1. Maintenance Management of your company's PLC (Programmable Logic Controller)(Print for mail or fax order)
Maintenance Management of your company's PLC (Programmable Logic Controller).
By Don Fitchett
z What is a PLC?
z How many PLCs is your bottom line depending on?
z Do you have an up to date list of all PLC model types, part availability, program copies, and details for your
company?
z Do you have at least one trained person per shift, to maintain and troubleshoot your plant PLCs?
z Does your maintenance personnel work with PLCs following written company or corporate policy, and
procedures?
,IRXFRXOGQRWDQVZHUZLWKFRQILGHQFHRURXDQVZHUHGµ1R¶WRDQRIWKHDERYHTXHVWLRQVRXQHHGWRUHDG
WKLVDUWLFOHRQPDLQWHQDQFHPDQDJHPHQWRI3/V:K%HFDXVHWKH3/V3URJUDPPDEOH/RJLF
RQWUROOHUV
10. Maintenance Management of your company's PLC (Programmable Logic Controller) (Print for mail or fax order)
o 'RZHKDYHDEDFNXSFRSRIWKH3/SURJUDP
o 'RHVRXUSURJUDPFRSKDYHGHVFULSWLRQVVRZHFDQZRUNZLWKLWUHOLDEODQGHIILFLHQWO
o 'RZHKDYHWKHVRIWZDUHQHHGHGWRYLHZWKH3/SURJUDP$UHRXUPDLQWHQDQFHSHUVRQQHOWUDLQHG
RQWKDW3/EUDQG
7KHVHDUHVRPHRIWKHTXHVWLRQVRXUPDQDJHUVPXVWDVNWRDYRLGXQQHFHVVDUULVNDQGWRLQVXUHUHOLDELOLW
'RRXKDYHDWOHDVWRQHWUDLQHGSHUVRQSHUVKLIWWRPDLQWDLQDQGWURXEOHVKRRWRXUSODQW3/V
,VRXUPDLQWHQDQFHVWDIIWUDLQHGRQWKH3/6LOOWRVTXDQGHURYHUDFRXSOHWKRXVDQGLQPDLQWHQDQFHWUDLQLQJ
ZKHQWKHODFNRI3/NQRZOHGJHFRXOGFRVWRXWKRXVDQGDQKRXU RUZRUVH,FDQJLYHRXDFRXSOH
JRRGUHDVRQVZKRXVKRXOGKDYHDWOHDVWRQHWUDLQHGSHUVRQSHUVKLIWWRZRUNUHOLDEOZLWK3/VRXGRQRW
ZDQWWRVHHJUHDWHUGRZQWLPHRQRIIVKLIWVEHFDXVHWKHNQRZOHGJHEDVHLVRQGDVKLIWRQO$OVRZLWKDOOWKH
EDEERRPHUVRXUFRUHNQRZOHGJHEDVHLQWKHLQGXVWU
15. $OOSHUVRQQHOZRUNLQJZLWK3/VZLOOEHWUDLQHGRQWKDW3/HTXLSPHQW
%DFNXSFRSLHVRIWKH3/SURJUDPVZLOOEHPDGHHYHUPRQWKVUHJDUGOHVVRIFKDQJHVWDWXV
,ID3/SURJUDPKDVEHHQFKDQJHG
D ,WZLOOEHGRFXPHQWHGLQWKHVRIWZDUHFRSLQWKHSULQWHGFRSDQGLQWKH006SURJUDP
3 of 4
16. Maintenance Management of your company's PLC (Programmable Logic Controller) (Print for mail or fax order)
E RSLHVRIWKH3/SURJUDPZLOOEHVWRUHGRQDPHGLDPRUHUHOLDEOHWKDQIORSSGLVN'86%
HWF
17. F 0XOWLSOHFRSLHVZLOOEHVWRUHGRQODSWRSPDLQWHQDQFHPDQDJHU¶VRIILFHDQGRIIVLWHFRUSRUDWH
18. G ,IDYDLODEOH((3520ZLOOEHXSGDWHGZLWKQHZFKDQJHGSURJUDP
L ,IRXWVLGHYHQGRUFKDQJHVDGZLOOEHSHUIRUPHGEPDLQWHQDQFHSHUVRQQHO
)XWXUHHTXLSPHQWSXUFKDVHV
D $FRPPRQ3/EUDQGLQDOOHTXLSPHQWZLOOEHVRXJKWRXW6WDQGDUGL]DWLRQRI3/WSHV
19. E 2(0ZLOOEHUHTXLUHGWRSURYLGHDGHVFULSWRUFRSRI3/SURJUDPVLQWKHFXVWRPHU¶VQDWLYH
ODQJXDJH
F $OO3/YFRQWUROYROWDJHZLOOKDYHDOLQHILOWHURQLW
G $OO3/VZLOOKDYHWKHEDFNXS((3520RSWLRQIRU]HURGRZQWLPHLQVRPHIDLOXUHPRGHV
)RUFLQJLQSXWVDQGRXWSXWVRQRURIIVKDOOEHWUHDWHGDVD6DIHWLVVXH6HHVDIHW623
20. ,QSXWVDQGRXWSXWVVKDOOQRWEHIRUFHGRQRURIIZLWKRXWDFOHDUXQGHUVWDQGLQJRIFRPSOHWHHIIHFWRQ3/
SURJUDPDQGDVHFRQGRSLQLRQ
D ,IIRUFHVDUHLQVWDOOHGWKHVKDOOEHUHPRYHGZLWKLQKRXUVDQGDPRUHSHUPDQHQWVROXWLRQ
IRXQG
E $OOIRUFHVVKRXOGEHGRFXPHQWHGLQVRIWZDUHDQGDZULWWHQORJEHIRUHEHLQJHQDEOHG
2QOLQHSURJUDPPLQJLVVRPHZKDWRIDVDIHWULVNQRUPDOSURFHGXUHLVWRFKDQJHRIIOLQHDQGGRZQORDGWR
WKH3/
+RSHWKLVKHOSVLIRXKDYHDVSHFLILFTXHVWLRQRXFDQILQGPHLQRXU3/GLVFXVVLRQDUHDDWWKH3/'LVFXVVLRQ
)RUXP .
'RQ)LWFKHWW3UHVLGHQW