plc programming with function block diagram

2. P
L
C
C
P
U
DIGITAL
INPUT
DIGITAL
OUTPUT
3
1
5
0
7
6
4
2
L
24V DC
220V AC
PB_Start
PB_Stop
OverLoad 2
1
5
7
6
4
3
0
M
Motor

3. OR Gates
AND Gates
OR
Gates
AND
Gates
NOT
Gates
NOT
Gates
NOT
Gates

4. P
L
C
C
P
U
DIGITAL
INPUT
DIGITAL
OUTPUT
3
1
5
0
7
6
4
2
L
24V DC
220V AC
PB_Forward
PB_Stop
OverLoad
2
1
5
7
6
4
3
0
M
PB_Reverse MC_Forward
MC_Reverse
!

5. OR Gates
AND Gates
OR
Gates
AND
Gates

6. OR Gates
AND Gates
OR
Gates
AND
Gates

7. P
L
C
C
P
U
DIGITAL
INPUT
DIGITAL
OUTPUT
3
1
5
0
7
6
4
2
L
24V DC
PB_Start
PB_Stop
OverLoad 2
1
5
7
6
4
3
0
M
220V AC
MC_main
MC_Delta
!
MC_Star

10. P
L
C
C
P
U
DIGITAL
INPUT
DIGITAL
OUTPUT
3
1
5
0
7
6
4
2
L
24V DC
PB_Start
PB_Stop
2
1
5
7
6
4
3
0
M
220V AC
RED Lamp
Yellow Lamp
!
Green Lamp

13. P
L
C
C
P
U
DIGITAL
INPUT
DIGITAL
OUTPUT
3
1
5
0
7
6
4
2
L
24V DC
IP0_enter
IP1_exit
IP2_cnt_rst 2
1
5
7
6
4
3
0
M
220V AC
Full
Space
!
EmptyIP3_cnt_LD
Gate_enter
Gate_exit