Tai lieu plc s7 300

© Siemens AG 2010

SIMATIC S7-300

5/2 Central processing units
5/2 Standard CPUs
5/2 CPU 312
5/2 CPU 314
5/2 CPU 315-2 DP
5/2 CPU 315-2 PN/DP
5/3 CPU 317-2 PN/DP
5/17 Fail-safe CPUs
5/17 CPU 315F-2 DP
5/17 CPU 315F-2 PN/DP
5/18 CPU 317F-2 PN/DP

5/30 SIPLUS digital modules
5/30 SIPLUS SM 322 digital output module

5/31 Analog modules
5/31 SM 331 analog input module

5/34 F digital / analog modules
5/34 SM 326 F digital input module -
Safety Integrated
5/36 SM 326 F digital output module -
Safety Integrated

5/39 SIPLUS F digital-/analog modules
5/39 SIPLUS SM 326 F digital input module
5/40 SIPLUS SM 336 F analog input module

5/41 Function modules
5/41 IM 174 PROFIBUS module
5/44 SIPLUS SIWAREX U

5/45 Communication
5/45 SIPLUS CP 340
5/46 CP 341
5/48 SIPLUS CP 341
5/49 SIPLUS CP 343-1 Lean
5/50 CP 343-1 ERPC
5/54 CP 343-1 BACnet
5/57 CSM 377 unmanaged

5/59 Power supplies

Brochures
For brochures serving as selection
guides for SIMATIC products refer to:
http://www.siemens.com/simatic/
printmaterial

Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Central processing units
Standard CPUs

■ Overview CPU 312 ■ Overview CPU 315-2 DP

5
• The entry level CPU in Totally Integrated Automation (TIA) • The CPU with medium to large program memory and quantity
• For smaller applications with moderate requirements for pro- structures for optional use of SIMATIC engineering tools
cessing performance • High processing power in binary and floating-point arithmetic
SIMATIC Micro Memory Card required for operation of CPU. • PROFIBUS DP master/slave interface
• For comprehensive I/O expansion
• For configuring distributed I/O structures

SIMATIC Micro Memory Card required for operation of CPU.

■ Overview CPU 314 ■ Overview CPU 315-2 PN/DP

• For plants with medium requirements for program size • The CPU with mid-range program memory and quantity
• High processing power in binary and floating-point arithmetic frameworks
• High processing power in binary and floating-point arithmetic
• Used as central controller in production lines with central and
distributed I/O
• Component Based Automation (CBA) on PROFINET
• PROFINET proxy for intelligent devices on PROFIBUS DP in
Component Based Automation (CBA)
• PROFINET IO Controller for operating distributed I/O on
PROFINET
• PROFINET interface with 2-port switch
• Combined MPI/PROFIBUS DP master/slave interface
• Isochronous mode on PROFIBUS

5/2 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

■ Overview CPU 317-2 PN/DP
• The CPU with a large program memory and quantity frame-
work for demanding applications
• For cross-sector automation tasks in series machine, special
machine and plant construction
• Used as central controller in production lines with central and
distributed I/O
• High processing power in binary and floating-point arithmetic
• Distributed intelligence in Component Based Automation
(CBA) on PROFINET
• PROFINET I/O Controller for operating distributed I/O on
PROFINET
• Combined MPI/PROFIBUS DP master/slave interface
• For comprehensive I/O expansion
5
• For configuring distributed I/O structures
• Isochronous mode on PROFIBUS
• Optionally supports the use of SIMATIC engineering tools

■ Technical specifications
6ES7 312-1AE14- 6ES7 314-1AG14- 6ES7 315-2AH14- 6ES7 315-2EH14- 6ES7 317-2EK14-
0AB0 0AB0 0AB0 0AB0 0AB0
Product-type designation CPU 312 CPU 314 CPU 315-2 DP CPU 315-2 PN/DP CPU 317-2 PN/DP
Product version
associated programming STEP 7 > V 5.4 + SP5 STEP 7 > V 5.4 + SP5 STEP 7 > V 5.4 + SP5 STEP 7 > V 5.4 + SP5 STEP 7 > V 5.4 + SP5
package or STEP 7 as of V5.2 + or STEP 7 as of V5.2 + or STEP 7 as of V5.2 + or STEP 7 as of V5.4 + or STEP 7 as of V5.4 +
SP1 with HSP 176 SP1 with HSP 175 SP1 with HSP 177 SP4 with HSP 189 SP4 with HSP 189
Supply voltages
Rated value
• 24 V DC Yes Yes Yes Yes Yes
• permissible range, 20.4 V 20.4 V 20.4 V 20.4 V 20.4 V
lower limit (DC)
• permissible range, 28.8 V 28.8 V 28.8 V 28.8 V 28.8 V
upper limit (DC)
external protection for Min. 2 A Min. 2 A Min. 2 A Min. 2 A Min. 2 A
supply cables
(recommendation)
Current consumption
Current consumption 650 mA 650 mA 850 mA 750 mA 750 mA
(rated value)
Current consumption 140 mA 140 mA 150 mA 150 mA 150 mA
(in no-load operation), typ.
Inrush current, typ. 3.5 A 3.5 A 3.5 A 4A 4A
I²t 1 A²⋅s 1 A²⋅s 1 A²⋅s 1 A²⋅s 1 A²⋅s
from supply voltage L+, max. 650 mA 650 mA 900 mA
Power loss
Power loss, typ. 4W 4W 4.5 W
Memory
Work memory
• integrated 32 Kibyte; For 128 Kibyte; For 256 Kibyte 384 Kibyte 1 Mbyte
program and data program and data
• expandable No No No No No

Siemens ST 70 N · 2010 5/3

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

■ Technical specifications (continued)
Work memory
• Size of retentive memory for 32 Kibyte 64 Kibyte 128 Kibyte 128 Kibyte 256 Kibyte
retentive data blocks
Load memory
• pluggable (MMC) Yes Yes Yes Yes Yes
• pluggable (MMC), max. 8 Mbyte 8 Mbyte 8 Mbyte 8 Mbyte 8 Mbyte
Backup
• present Yes; Yes; Yes; Yes; Yes;
guaranteed by MMC guaranteed by MMC guaranteed by MMC guaranteed by MMC guaranteed by MMC
(maintenance-free) (maintenance-free) (maintenance-free) (maintenance-free) (maintenance-free)

5
• without battery Yes; Yes; Yes; Yes; Yes;
Program and data Program and data Program and data Program and data Program and data
CPU/ blocks
DB
• Number, max. 1 024; Number range: 1 024; Number range: 1 024; Number range: 1 024; Number range: 2 048; Number range:
1 to 16000 1 to 16000 1 to 16000 1 to 16000 1 to 16000
• Size, max. 32 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte
FB
0 to 7999 0 to 7999 0 to 7999 0 to 7999 0 to 7999
FC
0 to 7999 0 to 7999 0 to 7999 0 to 7999 0 to 7999
OB
Nesting depth
• per priority class 16 16 16 16 16
• additional within an error 4 4 4 4 4
OB
CPU/ processing times
for bit operations, min. 0.1 µs 0.06 µs 0.05 µs 0.05 µs
for word operations, min. 0.24 µs 0.12 µs 0.09 µs 0.09 µs 0.03 µs
for fixed point arithmetic, 0.32 µs 0.16 µs 0.12 µs 0.12 µs 0.04 µs
min.
for floating point arithmetic, 1.1 µs 0.59 µs 0.45 µs 0.45 µs 0.16 µs
min.
Times/counters and their
retentivity
S7 counter
• Number 256 256 256 256 512
• Retentivity
- can be set Yes Yes Yes Yes Yes
- lower limit 0 0 0 0 0
- upper limit 255 255 255 255 511
• Counting range
- upper limit 999 999 999 999 999
IEC counter
• present Yes Yes Yes Yes Yes
• Type SFB SFB SFB SFB SFB

5/4 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

S7 times
• Number 256 256 256 256 512
• Retentivity
- upper limit 255 255 255 255 511
- preset no retentivity no retentivity no retentivity no retentivity no retentivity
• Time range
- lower limit 10 ms 10 ms 10 ms 10 ms 10 ms
- upper limit 9 990 s 9 990 s 9 990 s 9 990 s 9 990 s
IEC timer
• present Yes Yes Yes Yes Yes 5
• Type SFB SFB SFB SFB SFB
Data areas and their
retentivity
Flag
• Number, max. 256 byte 256 byte 2 048 byte 2 048 byte 4 096 byte
• Retentivity available Yes; MB 0 to MB 255 Yes; MB 0 to MB 255 Yes; MB 0 to MB 2047 Yes; MB 0 to MB 2047 Yes; MB 0 to MB 4095
• Number of clock memories 8; 1 memory byte 8; 1 memory byte 8; 1 memory byte 8; 1 memory byte 8; 1 memory byte
Data blocks
1 to 16000 1 to 16000 1 to 16000 1 to 16000 1 to 16000
• Retentivity adjustable Yes; via non-retain Yes; via non-retain Yes; via non-retain Yes; via non-retain Yes; via non-retain
property on DB property on DB property on DB property on DB property on DB
• Retentivity preset yes yes yes yes yes
Local data
• per priority class, max. 32 Kibyte; 32 Kibyte; 32 Kibyte; 32 Kibyte; 32 Kibyte;
Max. 2 KB per block Max. 2 KB per block Max. 2 KB per block Max. 2 KB per block Max. 2 KB per block
Address area
I/O address area
• overall 1 024 byte 1 024 byte 2 048 byte 2 048 byte 8 192 byte
• Outputs 1 024 byte 1 024 byte 2 048 byte 2 048 byte 8 192 byte
• of which, distributed
- Inputs 2 048 byte 2 048 byte 8 192 byte
- Outputs 2 048 byte 2 048 byte 8 192 byte
Process image
• Inputs 1 024 byte 1 024 byte 2 048 byte 2 048 byte 8 192 byte
• Outputs 1 024 byte 1 024 byte 2 048 byte 2 048 byte 8 192 byte
• Inputs, adjustable 1 024 byte 1 024 byte 2 048 byte 2 048 byte 8 192 byte
• Outputs, adjustable 1 024 byte 1 024 byte 2 048 byte 2 048 byte 8 192 byte
• Inputs, default 128 byte 128 byte 128 byte 128 byte 256 byte
• Outputs, default 128 byte 128 byte 128 byte 128 byte 256 byte
Subprocess images
• Number of subprocess 1 1 1
images, max.
Digital channels
• Inputs 256 1 024 16 384 16 384 65 536
• Outputs 256 1 024 16 384 16 384 65 536
• Inputs, of which central 256 1 024 1 024 1 024 1 024
• Outputs, of which central 256 1 024 1 024 1 024 1 024

Siemens ST 70 N · 2010 5/5

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

Analog channels
• Inputs 64 256 1 024 1 024 4 096
• Outputs 64 256 1 024 1 024 4 096
• Inputs, of which central 64 256 256 256 256
• Outputs, of which central 64 256 256 256 256
Hardware configuration
Central devices, max. 1 1 1 1 1
Expansion devices, max. 0 3 3 3 3
Racks, max. 1 4 4 4 4

5 Modules per rack, max.
Number of DP masters
8 8 8 8 8

• integrated 0 0 1 1 1
• via CP 4 4 4 4 4
Number of operable FMs
and CPs (recommended)
• FM 8 8 8 8 8
• CP, point-to-point 8 8 8 8 8
• CP, LAN 4 10 10 10 10
Time of day
Clock
• Hardware clock Yes Yes Yes Yes
(real-time clock)
• Software clock Yes
• battery-backed and Buffered: No Yes Yes Yes Yes
synchronizable Can be synchronized:
Yes
• Behavior of the clock The clock continues at
following POWER-ON the time of day it had
when power was
switched off
• Behavior of the clock The clock continues at The clock continues at The clock continues at The clock continues at
following expiry of backup the time of day it had the time of day it had the time of day it had the time of day it had
period when power was when power was when power was when power was
switched off switched off switched off switched off
• Deviation per day, max. 10 s; Typ.: 2 s 10 s; Typ.: 2 s 10 s; Typ.: 2 s 10 s; Typ.: 2 s 10 s; Typ.: 2 s
Runtime meter
• Number 1 1 1 1 4
• Number/Number range 0 0 0 0 0 to 3
• Range of values 0 to 2^31 hours 0 to 2^31 hours 0 to 2^31 hours 0 to 2^31 hours 0 to 2^31 hours
(when using SFC 101) (when using SFC 101) (when using SFC 101) (when using SFC 101) (when using SFC 101)
• Granularity 1 hour 1 hour 1 hour 1 hour 1 hour
• retentive Yes; Must be restarted Yes; Must be restarted Yes; Must be restarted Yes; Must be restarted Yes; Must be restarted
at each restart at each restart at each restart at each restart at each restart
Clock synchronization
• supported Yes Yes Yes Yes Yes
• to MPI, master Yes Yes Yes Yes Yes
• to MPI, slave Yes Yes Yes Yes Yes
• to DP, master Yes; on DP slave only Yes; on DP slave only Yes; on DP slave only
time-of-day slave time-of-day slave time-of-day slave
• to DP, slave Yes Yes Yes
• in AS, master Yes Yes Yes Yes Yes
• in AS, slave Yes Yes
• on Ethernet via NTP Yes; as client Yes; as client

5/6 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

S7 message functions
Number of login stations for 6; Depending on the 12; Depending on the 16; Depending on the 16; Depending on the 32; Depending on the
message functions, max. connections config- connections config- connections config- connections config- connections config-
ured for PG/OP and ured for PG/OP and ured for PG/OP and ured for PG/OP and ured for PG/OP and
S7 basic communica- S7 basic communica- S7 basic communica- S7 basic communica- S7 basic communica-
tion tion tion tion tion
Process diagnostic mes- Yes Yes Yes Yes Yes
sages
simultaneously active 300 300 300 300 300
Alarm-S blocks, max.
Test commissioning
functions
Status/control 5
• Status/control variable Yes Yes Yes Yes Yes
• Variables Inputs, outputs, Inputs, outputs, Inputs, outputs, Inputs, outputs, Inputs, outputs,
memory bits, DB, memory bits, DB, memory bits, DB, memory bits, DB, memory bits, DB,
times, counters times, counters times, counters times, counters times, counters
• Number of variables, max. 30 30 30 30 30
• of which status variables, 30 30 30 30 30
max.
• of which control variables, 14 14 14 14 14
max.
Forcing
• Forcing Yes Yes Yes Yes Yes
• Force, variables Inputs, outputs Inputs, outputs Inputs, outputs Inputs, outputs Inputs, outputs
• Number of variables, max. 10 10 10 10 10
Status block Yes; Up to 2 simulta- Yes; Up to 2 simulta- Yes; Up to 2 simulta- Yes; Up to 2 simulta- Yes; Up to 2 simulta-
neously neously neously neously neously
Single step Yes Yes Yes Yes Yes
Number of breakpoints 4 4 4 4 4
Diagnostic buffer
• present Yes Yes Yes Yes Yes
• Number of entries, max. 500 500 500 500 500
- can be set No No No No No
- Of which powerfail-proof 100; Only the last 100 100; Only the last 100 100; Only the last 100 100; Only the last 100 100; Only the last 100
entries are retained entries are retained entries are retained entries are retained entries are retained
• Maximum number of entries
that can be read in RUN
- adjustable Yes; from 10 to 499 Yes; from 10 to 499 Yes; from 10 to 499 Yes; from 10 to 499 Yes; from 10 to 499
- default 10 10 10 10 10
Service data
• can be read out Yes Yes
Monitoring functions
Status LEDs Yes Yes Yes Yes Yes
Communication functions
PG/OP communication Yes Yes Yes Yes Yes
Data record routing Yes Yes Yes
Routing No No Yes; Max. 4 Yes Yes
Global data communication
• Size of GD packets, max. 22 byte 22 byte 22 byte 22 byte 22 byte
S7 basic communication

Siemens ST 70 N · 2010 5/7

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

S7 communication
S5-compatible
communication
• supported Yes; via CP and Yes; via CP and Yes; via CP and Yes; via CP and Yes; via CP and
loadable FC loadable FC loadable FC loadable FC loadable FC
Web server
• Web server Yes; Yes;
Read-only function Read-only function
• Number of HTTP clients 5 5

5
Open IE communication
• TCP/IP Yes; via integrated Yes; via integrated
PROFINET interface PROFINET interface
and loadable FBs and loadable FBs
- Number of connections, 8 16
max.
• ISO-on-TCP (RFC1006) Yes; via integrated Yes; via integrated
max.
- Data length, max. 32 768 byte 32 768 byte
• UDP Yes; via integrated Yes; via integrated
max.
- Data length, max. 1 472 byte 1 472 byte
Number of connections
• overall 6 12 16 16 32
• usable for PG communica- 5 11 15 15 31
tion
• usable for OP communica- 5 11 15 15 31
tion
• usable for S7 basic com- 2 8 12 14 30
munication
• usable for S7 communica- 14 16
tion
- reserved for 0 0
S7 communication
- Adjustable for 0 0
S7 communication, min.
- Adjustable for 14 16
S7 communication, max.
• Max. total number of 32 32
instances
• usable for routing X1 as MPI: max. 10; X1 as MPI: max. 10;
X1 as DP master: X1 as DP master:
max. 24; max. 24;
X1 as DP slave X1 as DP slave
(active): max. 14; (active): max. 14;
X2 as PROFINET: X2 as PROFINET:
max. 24 max. 24
PROFINET CBA (at set set-
point communication load)
• Setpoint for the CPU 50 % 50 %
communication load
• Number of remote inter- 32 32
connection partners

5/8 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

• Number of functions, 30 30
master/slave
• Total of all Master/Slave 1 000 1 000
connections
• Data length of all incoming 4 000 byte 4 000 byte
connections master/slave,
max.
• Data length of all outgoing 4 000 byte 4 000 byte
connections master/slave,
max.
• Number of device-internal
and PROFIBUS intercon-
500 500 5
nections
• Data length of device-inter- 4 000 byte 4 000 byte
nal und PROFIBUS inter-
connections, max.
• Data length per connec- 1 400 byte 1 400 byte
tion, max.
• Remote interconnections
with acyclic transmission
- Sampling frequency: 500 ms 500 ms
Sampling time, min.
- Number of incoming inter- 100 100
connections
- Number of outgoing inter- 100 100
connections
- Data length of all incom- 2 000 byte 2 000 byte
ing interconnections,
max.
- Data length of all outgo- 2 000 byte 2 000 byte
max.
- Data length per connec- 1 400 byte 1 400 byte
tion, max.
• Remote interconnections
with cyclic transmission
- Transmission frequency: 10 ms 10 ms
Transmission interval,
min.
- Number of incoming 200 200
interconnections
- Number of outgoing 200 200
interconnections
- Data length of all incom- 2 000 byte 2 000 byte
max.
- Data length of all outgo- 2 000 byte 2 000 byte
max.
- Data length per connec- 450 byte 450 byte
tion, max.
• HMI variables via
PROFINET (acyclic)
- Number of stations that 3; 2x PN OPC/1x iMap 3; 2x PN OPC/1x iMap
can log on for HMI
variables (PN OPC/iMap)
- HMI variable updating 500 ms 500 ms
- Number of HMI variables 200 200
- Data length of all HMI 2 000 byte 2 000 byte
variables, max.

Siemens ST 70 N · 2010 5/9

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

• PROFIBUS proxy function-
ality
- supported Yes Yes
- Number of linked 16 16
PROFIBUS devices
- Data length per 240 byte; Slave- 240 byte; Slave-
connection, max. dependent dependent
1st interface
Type of interface Integrated RS 485 Integrated RS 485 Integrated RS 485 Integrated RS 485 Integrated RS 485
interface interface interface interface interface
5 Physics RS 485 RS 485 RS 485 RS 485 RS 485
Isolated No No No Yes Yes
Power supply to interface 200 mA 200 mA 200 mA 200 mA 200 mA
(15 to 30 V DC), max.
Functionality
• MPI Yes Yes Yes Yes Yes
• DP master No No No Yes Yes
• DP slave No No No Yes Yes
• Point-to-point connection No No No No No
MPI
• Number of connections 6 12 16 16 32
• Services
- PG/OP communication Yes Yes Yes Yes Yes
- Routing No No Yes Yes Yes
- Global data communi- Yes Yes Yes Yes Yes
cation
- S7 basic communication Yes Yes Yes Yes Yes
- S7 communication Yes Yes Yes Yes Yes
- S7 communication, No No No No; but via CP and No; but via CP and
as client loadable FB loadable FB
- S7 communication, Yes Yes Yes Yes Yes
as server
• Transmission speeds, max. 187.5 kbit/s 187.5 kbit/s 187.5 kbit/s 12 Mbit/s 12 Mbit/s
DP master
• Services
- PG/OP communication Yes Yes
- Routing Yes Yes
- Global data communi- No No
cation
- S7 basic communication Yes; I blocks only Yes; I blocks only
- S7 communication Yes Yes
- S7 communication, No No
as client
- S7 communication, Yes Yes
as server
- Equidistance mode Yes Yes
support
- Isochronous mode Yes; OB 61 Yes; OB 61
- SYNC/FREEZE Yes Yes
- Activation/deactivation of Yes Yes
DP slaves
- Number of DP slaves that 8 8
can be simultaneously
activated/deactivated,
max.
- DPV1 Yes Yes

5/10 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

DP master
• Transmission speeds, max. 12 Mbit/s 12 Mbit/s
• Number of DP slaves, max. 124 124
• Address area
- Inputs, max. 2 Kibyte 8 Kibyte
- Outputs, max. 2 Kibyte 8 Kibyte
• User data per DP slave
- Inputs, max. 244 byte 244 byte
- Outputs, max. 244 byte 244 byte
DP slave
• Services
- PG/OP communication Yes Yes 5
- Routing Yes; Only with active Yes; Only with active
interface interface
- Global data communi- No No
cation
- S7 basic communication No No
- S7 communication Yes Yes
- S7 communication, No No
as client
- S7 communication, Yes; Yes;
as server Connection config- Connection config-
ured on one side only ured on one side only
- Direct data exchange Yes Yes
(slave-to-slave communi-
cation)
- DPV1 No No
• Transmission rate, max. 12 Mbit/s 12 Mbit/s
• Transfer memory
- Inputs 244 byte 244 byte
- Outputs 244 byte 244 byte
• Address area, max. 32 32
• User data per address 32 byte 32 byte
area, max.
2nd interface
Type of interface integrated RS 485 PROFINET PROFINET
interface
Physics RS 485 Ethernet RJ45 Ethernet RJ45
Isolated Yes Yes Yes
Integrated switch Yes Yes
Number of ports 2 2
Power supply to interface 200 mA
(15 to 30 V DC), max.
automatic detection of Yes; 10/100 Mbit/s Yes; 10/100 Mbit/s
transmission speed
Autonegotiation Yes Yes
Autocrossing Yes Yes
Functionality
• MPI No No No
• DP master Yes No No
• DP slave Yes No No
• PROFINET IO Controller Yes Yes
• PROFINET CBA Yes Yes
• Web server Yes; Yes;
only read function only read function
- Number of HTTP clients 5 5
• Point-to-point connection No No No

Siemens ST 70 N · 2010 5/11

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

DP master
• Number of connections, 16
max.
• Services
- PG/OP communication Yes
- Routing Yes
- Global data communi- No
cation
- S7 basic communication Yes; I blocks only
- S7 communication Yes
- S7 communication, No
as client
5 - S7 communication,
as server
Yes

- Equidistance mode Yes
support
- Isochronous mode Yes; OB 61
- SYNC/FREEZE Yes
- Activation/deactivation of Yes
DP slaves
- Number of DP slaves that 8
can be simultaneously
activated/deactivated,
max.
- DPV1 Yes
• Transmission speeds, max. 12 Mbit/s
• Number of DP slaves, max. 124; Per station
• Address area
- Inputs, max. 2 048 byte
- Outputs, max. 2 048 byte
• User data per DP slave
- Inputs, max. 244 byte
- Outputs, max. 244 byte
DP slave
• Number of connections 16
• Services
- PG/OP communication Yes
- Routing Yes; Only with active
interface
- Global data communi- No
cation
- S7 basic communication No
- S7 communication, No
as client
- S7 communication, Yes
as server
- Direct data exchange Yes
(slave-to-slave commu-
nication)
- DPV1 No
• GSD file The current GSD file
can be obtained from:
http://www.siemens.
com/profibus-gsd
• Transmission rate, max. 12 Mbit/s
• automatic baud rate search Yes; only with passive
interface
• Transfer memory
- Inputs 244 byte
- Outputs 244 byte

5/12 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

DP slave
• Address area, max. 32
• User data per address 32 byte
area, max.
PROFINET IO Controller
• Services
- PG/OP communication Yes Yes
- Routing Yes Yes
- S7 communication Yes; with loadable Yes; with loadable
FBs, max. config- FBs, max. config-
urable connections: urable connections:

5
14, max. number of 16, max. number of
instances: 32 instances: 32
- Isochronous mode No No
- Open IE communication Yes; via TCP/IP, ISO Yes; via TCP/IP, ISO
on TCP and UDP on TCP and UDP
• Transmission rate, max. 100 Mbit/s 100 Mbit/s
• Total number of connect- 128 128
able IO Devices, max.
• Max. number of connect- 128 128
able IO devices for RT
- of which in line, max. 128 128
• Number of IO Devices with 128 128
IRT and the option "high
flexibility"
- of which in line, max. 61 61
• IRT, supported Yes Yes
• Prioritized startup support- Yes Yes
ed
- Number of IO Devices, 32 32
max.
• Activation/deactivation of Yes Yes
IO Devices
- Number of IO Devices 8 8
that can be simultaneous-
ly activated/deactivated,
max.
• IO Devices changing Yes Yes
during operation (partner
ports), supported
- Max. number of IO 8 8
devices per tool
• Device replacement Yes Yes
without swap medium
• Updating time 250 µs - 128 ms (with 250 µs - 128 ms (with
send cycle of 250 µs); send cycle of 250 µs);
500 µs - 256 ms (with 500 µs - 256 ms (with
send cycle of 500 µs); send cycle of 500 µs);
1 ms - 512 ms (with 1 ms - 512 ms (with
send cycle 1 ms); send cycle 1 ms);
minimum value of the minimum value of the
send cycle is also send cycle is also
dependent on the set dependent on the set
communication share communication share
for PROFINET IO, on for PROFINET IO, on
the number of IO the number of IO
Devices Devices
• Address area
- Inputs, max. 2 Kibyte 8 Kibyte
- Outputs, max. 2 Kibyte 8 Kibyte

Siemens ST 70 N · 2010 5/13

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

PROFINET IO Controller
• User data per address
area, max.
- User data consistency, 254 byte 254 byte
max.
PROFINET CBA
• acyclic transmission Yes Yes
• cyclic transmission Yes Yes
Open IE communication
• Open IE communication, Yes Yes
supported
5 • Number of connections,
max.
8 8

• Local port numbers used at 0, 20, 21, 25, 80, 102, 0, 20, 21, 25, 80, 102,
the system end 135, 161, 8 080, 135, 161, 8 080,
34 962, 34 963, 34 962, 34 963,
34 964, 65 532, 34 964, 65 532,
65 533, 65 534, 65 533, 65 534,
65 535 65 535
CPU/ programming
Programming language
• STEP 7 Yes; V5.2 SP1 or Yes; V5.2 SP1 or Yes; V5.2 SP1 or Yes; V5.4 SP4 or Yes; V5.4 SP4 or
higher with HW higher with HW higher with HW higher with HW higher with HW
update update update update update
• LAD Yes Yes Yes Yes Yes
• FBD Yes Yes Yes Yes Yes
• STL Yes Yes Yes Yes Yes
• SCL Yes Yes Yes Yes Yes
• CFC Yes Yes Yes Yes
• GRAPH Yes Yes Yes Yes Yes
• HiGraph® Yes Yes Yes Yes Yes
Command set See instruction list See instruction list See instruction list See instruction list See instruction list
Nesting levels 8 8 8 8 8
User program protec- Yes Yes Yes Yes Yes
tion/password protection
System functions (SFC) see instruction list see instruction list see instruction list see instruction list see instruction list
System function blocks see instruction list see instruction list see instruction list see instruction list see instruction list
(SFB)
Environmental
requirements
Operating temperature
• Min. 0 °C 0 °C
• max. 60 °C 60 °C
Dimensions and weight
Dimensions
• Width 40 mm 40 mm 40 mm 40 mm 40 mm
• Height 125 mm 125 mm 125 mm 125 mm 125 mm
• Depth 130 mm 130 mm 130 mm 130 mm 130 mm
Weight
• Weight, approx. 270 g 280 g 290 g 340 g 340 g

5/14 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

■ Ordering data Order No. Order No.
CPU 312 C 6ES7 312-1AE14-0AB0 SIMATIC Manual Collection D 6ES7 998-8XC01-8YE2
update service for 1 year
Main memory 32 KB,
power supply 24 V DC, MPI; Current "Manual Collection" DVD
MMC required and the three subsequent
updates
CPU 314 C 6ES7 314-1AG14-0AB0
Power supply connector 6ES7 391-1AA00-0AA0
Main memory 128 KB,
power supply 24 V DC, MPI; 10 units, spare part
MMC required
Manual "Communication for
CPU 315-2 DP 6ES7 315-2AH14-0AB0 SIMATIC S7-300/-400"
256 KB main memory, German 6ES7 398-8EA00-8AA0
24 V DC power supply, MPI,
PROFIBUS DP master/slave English 6ES7 398-8EA00-8BA0
interface, MMC required French 6ES7 398-8EA00-8CA0
CPU 315-2 PN/DP 6ES7 315-2EH14-0AB0 Spanish 6ES7 398-8EA00-8DA0

5
384 KB main memory, Italian 6ES7 398-8EA00-8EA0
24 V DC power supply,
combined MPI/PROFIBUS DP SIMATIC S7 demo case 6ES7 910-3AA00-0XA0
master/slave interface, with mounting components for
Ethernet/PROFINET interface with mounting S7-200 and S7-300
2-port switch;
MMC required PC adapter USB 6ES7 972-0CB20-0XA0
CPU 317-2 PN/DP 6ES7 317-2EK14-0AB0 for connecting a PC to SIMATIC
S7-200/300/400 via USB;
Main memory 1 MB, with USB cable (5 m)
power supply 24 V DC,
combined MPI/PROFIBUS DP PROFIBUS bus components
master/slave interface,
PROFIBUS DP bus connector
Ethernet/PROFINET interface with
RS 485
2-port switch;
MMC required • with 90° cable outlet,
max. transmission rate 12 Mbit/s
Accessories
- without PG interface 6ES7 972-0BA12-0XA0
SIMATIC Micro Memory Card
- with PG interface 6ES7 972-0BB12-0XA0
64 KB 6ES7 953-8LF20-0AA0
• with 90° cable outlet for Fast-
128 KB 6ES7 953-8LG11-0AA0
Connect connection system,
512 KB 6ES7 953-8LJ20-0AA0 max. transmission rate 12 Mbit/s
2 MB 6ES7 953-8LL20-0AA0 - without PG interface, 1 unit 6ES7 972-0BA52-0XA0
4 MB 6ES7 953-8LM20-0AA0 - without PG interface, 100 units 6ES7 972-0BA52-0XB0
8 MB 6ES7 953-8LP20-0AA0 - with PG interface, 1 unit 6ES7 972-0BB52-0XA0
MPI cable 6ES7 901-0BF00-0AA0 - with PG interface, 100 units 6ES7 972-0BB52-0XB0
for connecting SIMATIC S7 and • with axial cable outlet for 6GK1 500-0EA02
the PG through MPI; 5 m in length SIMATIC OP, for connecting to
PPI, MPI, PROFIBUS
Slot number plates 6ES7 912-0AA00-0AA0
PROFIBUS Fast Connect bus 6XV1 830-0EH10
S7-300 manual cable
Design, CPU data, module data, Standard type with special design
instruction list for quick mounting, 2-core,
German 6ES7 398-8FA10-8AA0 shielded, sold by the meter,
max. delivery unit 1000 m,
English 6ES7 398-8FA10-8BA0 minimum ordering quantity 20 m
French 6ES7 398-8FA10-8CA0 RS 485 repeater for PROFIBUS 6ES7 972-0AA01-0XA0
Spanish 6ES7 398-8FA10-8DA0 Data transfer rate up to 12 Mbit/s;
Italian 6ES7 398-8FA10-8EA0 24 V DC; IP20 housing

SIMATIC Manual Collection A 6ES7 998-8XC01-8YE0
Electronic manuals on DVD,
multilingual: S7-200, S7-300, C7,
S7-400, SIMATIC DP (Distributed
I/O), SIMATIC PC, SIMATIC PG
(Programming device), STEP 7,
Engineering Tools, Runtime
Software, SIMATIC PCS 7,
SIMATIC HMI (Human Machine
Interface), SIMATIC NET (Indus-
trial Communication), SIMATIC
Machine Vision, SIMATIC Sensors
A: Subject to export regulations: AL: N and ECCN: EAR99S D: Subject to export regulations: AL: N and ECCN: 5D992
C: Subject to export regulations: AL: N and ECCN: EAR99H

Siemens ST 70 N · 2010 5/15

© Siemens AG 2010

SIMATIC S7-300
Standard CPUs

■ Ordering data Order No. Order No.
PROFINET bus components IE FC RJ45 plugs
IE FC TP standard cable GP 2x2 6XV1 840-2AH10 RJ45 plug connector for Industrial
Ethernet with a rugged metal
4-core, shielded TP installation enclosure and integrated insula-
cable for connection to IE tion displacement contacts for
FC Outlet RJ45/ IE FC RJ45 Plug; connecting Industrial Ethernet FC
PROFINET-compatible; installation cables
with UL approval;
Sold by the meter IE FC RJ45 plug 145
FO Standard Cable GP (50/125) 6XV1 873-2A 145° cable outlet
Standard cable, splittable, 1 unit 6GK1 901-1BB30-0AA0
UL approval, sold by the meter
10 units 6GK1 901-1BB30-0AB0
SCALANCE X204-2 6GK5 204-2BB10-2AA3
Industrial Ethernet Switch 50 units 6GK1 901-1BB30-0AE0

Industrial Ethernet Switches with IE FC RJ45 plug 180
integral SNMP access, web diag- 180° cable outlet
5 nostics, copper cable diagnostics
and PROFINET diagnostics for
configuring line, star and ring
1 unit 6GK1 901-1BB10-2AA0
10 units 6GK1 901-1BB10-2AB0
topologies; four 10/100 Mbit/s
RJ45 ports and two FO ports 50 units 6GK1 901-1BB10-2AE0
Compact Switch Module 6GK7 377-1AA00-0AA0 PROFIBUS/PROFINET see catalogs IK PI, CA 01
CSM 377 bus components
Unmanaged switch for connect- for establishing
ing a SIMATIC S7-300, ET 200M MPI/PROFIBUS/PROFINET
and up to three other participants communication
to Industrial Ethernet with
10/100 Mbit/s;
4 x RJ45 ports; external 24 V DC
power supply, LED diagnostics,
S7-300 module incl. electronic
manual on CD-ROM

5/16 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Fail-safe CPUs

■ Overview CPU 315F-2 DP ■ Overview CPU 315F-2 PN/DP

5
• Based on the SIMATIC CPU 315-2 DP • Based on CPU 315-2 PN/DP
• For setting up a fail-safe automation system in plants with • The CPU with medium-sized program memory and quantity
increased safety requirements structures for setting up a fail-safe automation system in plants
• Complies with safety requirements up to SIL 3 according to with increased safety requirements
IEC 61508 and up to Cat. 4 according to EN 954-1 • Complies with safety requirements up to SIL 3 according to
• Distributed fail-safe I/O modules can be connected through IEC 61508, PL e according to ISO 13849, and up to Cat. 4
the integral PROFIBUS DP interface (PROFIsafe) according to EN 954-1
• Fail-safe I/O modules of the ET 200M range can also be • Fail-safe I/O modules in distributed stations can be connected
centrally connected through the integrated PROFINET interface (PROFIsafe)
and/or through the integrated PROFIBUS DP interface
• Central and distributed use of standard modules for non (PROFIsafe);
safety-oriented applications
• Fail-safe I/O modules of the ET 200M range can also be
SIMATIC Micro Memory Card required for operation of CPU. centrally connected
• Central and distributed use of standard modules for non
safety-relevant applications
PROFINET

Siemens ST 70 N · 2010 5/17

© Siemens AG 2010

SIMATIC S7-300
Fail-safe CPUs

■ Overview CPU 317F-2 PN/DP
• Based on CPU 317-2 PN/DP
• The fail-safe CPU with a large program memory and quantity
framework for demanding applications; for setting up a
fail-safe automation system in plants with increased safety
requirements.
• Complies with safety requirements up to SIL 3 according to
IEC 61508, PL e according to ISO 13849-1, and up to Cat. 4
according to EN 954-1
• Fail-safe I/O modules in distributed stations can be connected
through the integrated PROFINET interface (PROFIsafe)
and/or through the integrated PROFIBUS DP interface
(PROFIsafe)
• Fail-safe I/O modules of the ET 200M range can also be
centrally connected
• Central and distributed use of standard modules for non
5 safety-relevant applications
PROFINET

■ Technical specifications
6ES7 315-6FF04-0AB0 6ES7 315-2FJ14-0AB0 6ES7 317-2FK14-0AB0
Product-type designation CPU 315F-2 DP CPU 315F-2 PN/DP CPU 317F-2 PN/DP
Product version
associated programming package STEP 7 > V 5.4 + SP5 or STEP 7
as of V5.2 + SP1 with HSP 177,
S7 Distributed Safety as of V5.4
Supply voltages
Rated value
• 24 V DC Yes Yes Yes
• permissible range, lower limit (DC) 20.4 V 20.4 V 20.4 V
• permissible range, upper limit (DC) 28.8 V 28.8 V 28.8 V
external protection for supply cables Min. 2 A Min. 2 A Min. 2 A
(recommendation)
Current consumption
Current consumption (rated value) 850 mA 750 mA 750 mA
Current consumption (in no-load operation), 150 mA 150 mA 150 mA
typ.
Inrush current, typ. 3.5 A 4A 4A
I²t 1 A²⋅s 1 A²⋅s 1 A²⋅s
from supply voltage L+, max. 900 mA
Power loss
Power loss, typ. 4.5 W
Memory
Work memory
• integrated 384 Kibyte 512 Kibyte 1.5 Mbyte
• expandable No No No
• Size of retentive memory for retentive data 128 Kibyte 128 Kibyte 256 Kibyte
blocks
Load memory
• pluggable (MMC) Yes Yes Yes
• pluggable (MMC), max. 8 Mbyte 8 Mbyte 8 Mbyte

5/18 Siemens ST 70 N · 2010

© Siemens AG 2010

SIMATIC S7-300
Fail-safe CPUs

6ES7 315-6FF04-0AB0 6ES7 315-2FJ14-0AB0 6ES7 317-2FK14-0AB0
Product-type designation CPU 315F-2 DP CPU 315F-2 PN/DP CPU 317F-2 PN/DP
Backup
• present Yes; guaranteed by MMC Yes; guaranteed by MMC Yes; guaranteed by MMC
(maintenance-free) (maintenance-free) (maintenance-free)
• without battery Yes; Program and data Yes; Program and data Yes; Program and data
CPU/ blocks
DB
• Number, max. 1 024; 1 024; 2 048;
Number range: 1 to 16000 Number range: 1 to 16000 Number range: 1 to 16000
• Size, max. 64 Kibyte 64 Kibyte 64 Kibyte
FB
• Number, max. 1 024; Number range: 0 to 7999 1 024; Number range: 0 to 7999 2 048; Number range: 0 to 7999
• Size, max. 64 Kibyte 64 Kibyte 64 Kibyte 5
FC
• Number, max. 1 024; Number range: 0 to 7999 1 024; Number range: 0 to 7999 2 048; Number range: 0 to 7999
OB
Nesting depth
• per priority class 16 16 16
• additional within an error OB 4 4 4
CPU/ processing times
for bit operations, min. 0.05 µs 0.05 µs
for word operations, min. 0.09 µs 0.09 µs 0.03 µs
for fixed point arithmetic, min. 0.12 µs 0.12 µs 0.04 µs
for floating point arithmetic, min. 0.45 µs 0.45 µs 0.16 µs
Times/counters and their retentivity
S7 counter
• Number 256 256 512
• Retentivity
- can be set Yes Yes Yes
- lower limit 0 0 0
- upper limit 255 255 511
• Counting range
- lower limit 0 0 0
IEC counter
• present Yes Yes Yes
• Type SFB SFB SFB
S7 times
• Number 256 256 512
• Retentivity
- lower limit 0 0 0
- preset no retentivity no retentivity no retentivity
• Time range
- lower limit 10 ms 10 ms 10 ms
- upper limit 9 990 s 9 990 s 9 990 s

Siemens ST 70 N · 2010 5/19

Tai lieu plc s7 300

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