AB PLC5 Force Priority

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I have a PLC5/40 program upload from client site. and I download to another PLC5/40E. The Force I/O selection is gray color which don't allow me...
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3,139
I have a PLC-5/80E/E that has a steady force LED illuminated. There are NO comms either from the DH+ or the RS232 ports. The Processor LED is...
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2
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2,226
I am using the following formula and I am getting error, Invalid Expression - too many closing parenthesis. when i copy the formula to notepad or...
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4
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152
Preface: Kinda long, so I made section titles Intro: I just want to see if anyone here has seen anything similar. A PLC5-40 series C enhanced...
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3
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365
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