shazad5444 Lifetime Supporting Member S Join Date Feb 2014 Location Houston Posts 126 May 14, 2019 #1 Dear friends, Can anyone help me to understand, what is the reason that all inputs are energized but output is not energized? Screen shot is attached. RSLogix 5000
Dear friends, Can anyone help me to understand, what is the reason that all inputs are energized but output is not energized? Screen shot is attached. RSLogix 5000
Steve Bailey Lifetime Supporting Member + Moderator Join Date Apr 2002 Location The boondocks of Western Massachusetts USA Posts 8,617 May 14, 2019 #2 Neither of the EQU blocks are true. The tag C001C_SERVICE has a value of zero. It needs to have a value of either 1 or 2.
Neither of the EQU blocks are true. The tag C001C_SERVICE has a value of zero. It needs to have a value of either 1 or 2.
PLC Pie Guy Member P Join Date Jun 2013 Location Halifax Posts 1,144 May 14, 2019 #3 Do a cross reference for that output. Is there another instance of it in your program? Is this routing being scanned by the main routine. Basic questions, but that is the first thing to check. Steve got it first ! The rung conditions arent true!
Do a cross reference for that output. Is there another instance of it in your program? Is this routing being scanned by the main routine. Basic questions, but that is the first thing to check. Steve got it first ! The rung conditions arent true!
sonjacksy Member S Join Date May 2013 Location india Posts 36 May 14, 2019 #4 your equal comparator blocks aare not equal only if equal the output will get energized
shazad5444 Lifetime Supporting Member OP S Join Date Feb 2014 Location Houston Posts 126 May 14, 2019 #5 Thanks to all. Got it.