Programmable Logic Controllers
P1 batch 3: knife gate valves, water storage tanks, water wells, cathodic protection and instrumentation cable now owned; bare-text mentions re-pointed to the new standards
Showing changes from Rev 4
to Rev 5
in Programmable Logic Controllers.
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title: Programmable Logic Controllers
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−### Field signals shall be wired and grounded per [[sync/conductors-and-cables]] and [[sync/grounding-and-bonding]], with shields grounded at a single point.
+### Field signals shall be wired and grounded per [[sync/instrumentation-and-control-cable]] and [[sync/grounding-and-bonding]], with shields grounded at the single point that cable standard sets.
## Spare I/O Capacity {toc}
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## Wiring and Grounding {toc}
−### Field wiring shall be installed per [[sync/conductors-and-cables]] and [[sync/raceways-and-conduit]], with analog and low-level signal wiring separated from power and run in shielded cable.
+### Field wiring shall be installed per [[sync/instrumentation-and-control-cable]] and [[sync/raceways-and-conduit]], with analog and low-level signal wiring separated from power as that cable standard requires.
### Controller and I/O grounding, including the analog shield ground and any functional/instrument ground, shall conform to [[sync/grounding-and-bonding]] and the manufacturer's grounding instructions.
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### The spare-parts list with manufacturer part numbers shall be included in the closeout documentation.