Ladder logic without symbols

I said...
"To imply that PLC Programming is as simple as reading a schematic is wrong. Otherwise, wouldn't all schematic-reading-electricians be PLC Programmers?"

I should have said...
To suggest that understanding how to READ an electrical schematical implies understanding how to READ ladder logic is wrong.

I says this for exactly the reasons that have been pointed out by Ron, Jim, Peter and Goody.

They have clearly indicated that you can't simply jump in a look at the ladder code as an Electrical Schematic - which is exactly my point.
 

Similar Topics

Hello, I am going over some old code from days gone by. I would like the expert to confirm my findings to see if I got it correct. 1. B64:22/3...
Replies
7
Views
432
Hello, I´m having a problem trying to program in Ladder. An output should be trigged by two possible contacts. Take a look on the printscreen...
Replies
5
Views
165
I got my PanelView Plus 7 working with a Micrologix 1500. How would I connect my laptop to the PanelView to view the ladder logic while operating...
Replies
6
Views
195
Hello, I am trying to replicate a piece of logic on the PLC5 onto an SEL RTAC. I am using ladder on SEL and FBD. I am having issue on the ladder...
Replies
13
Views
293
I have a machine which is undergoing upgradation. As part of the process two SEW drives are being replaced., existing Gen B with new Gen C. The...
Replies
3
Views
229
Back
Top Bottom