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Ladder, ST, FBD, program structure and brand-agnostic questions.
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TIA V17 second valve FB call opens valve 1 as well, copied the call for valve 2

Last post by pnina, 2 weeks ago

Posts: 7
Views: 26


3000 tag Logix project with names like B3_7 and Pump2new, how to rename it sanely

Last post by ollyb, 2 weeks ago

Posts: 9
Views: 27


Plant kWh total in a CompactLogix went to minus 2 billion after 24 days

Last post by northbay, 2 weeks ago

Posts: 6
Views: 30


SLC 5/04 limit switch on a vibrating frame runs the compact step twice

Last post by carlh, 2 weeks ago

Posts: 8
Views: 36


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MicroLogix 1400 CTU counts two or three per bag from a photoeye, count 15 percent high

Last post by finn21, 2 weeks ago

Posts: 9
Views: 37


12 zone accumulation conveyor in a CompactLogix, twelve copies of the same zone rungs

Last post by mikko, 2 weeks ago

Posts: 7
Views: 25


Two RSLogix 5000 ACD files after a contractor visit, need to see what changed rung by rung

Last post by tomhw, 2 weeks ago

Posts: 7
Views: 46


1769-IF4 flow reading jumps 3 percent every scan, low flow alarm chatters

Last post by valh7, 2 weeks ago

Posts: 8
Views: 34


S7-300 SM 331 level scaling shows only 0, 25, 50, 75 percent, DINT maths

Last post by marekw, 2 weeks ago

Posts: 7
Views: 32


Two hundred low flow and low pressure alarms on every plant startup, operators ack blind

Last post by plctr_admin, 2 weeks ago

Posts: 8
Views: 35


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