Category: PLCs Also includes other aspects of Control Engineering
NPN, PNP, Sinking, Sourcing
I seem to always get in a bit of a muddle with the terminology and which sensor goes with which kind of input. This is the most comprehensive and accurate document I’ve found, so I’ll be using it as quick reference from now on. Downloaded from https://cdn.automationdirect.com/static/specs/sinksource.pdf
Wiring colors
A quick reference, this is far from authoritative or exhaustive but intended to be used a go-to unless you have better information: L1 (Hot 1) (Hot 2) L2 L3 N PE Europe Single Phase Brown – – – Blue Green / Yellow Three Phase Brown – Black Grey Blue (if…
UniLogic functions
Int to Real D = A + B x 10 ^ (-C) Real to Int A = XXXXXX.YYYYYY C = XXXXXX D = Round 0.YYYYYY to B decimal places, then multiply by 10 ^ B At least I think this is what it’s supposed to do – it seems to…
Allen Bradley Micro810 LCD Characters
Updated, now that I’ve found out how to directly enter a character code Updated again. I’ve lost all the uploads to this site, so while the tables might still be useful, you’ll need to generate the characters youself if you want to see them. If you’re the curious type (quite…
Also includes other aspects of Control Engineering
NPN, PNP, Sinking, Sourcing
I seem to always get in a bit of a muddle with the terminology and which sensor goes with which kind of input. This is the most comprehensive and accurate document I’ve found, so I’ll be using it as quick reference from now on. Downloaded from https://cdn.automationdirect.com/static/specs/sinksource.pdf
Wiring colors
A quick reference, this is far from authoritative or exhaustive but intended to be used a go-to unless you have better information: L1 (Hot 1) (Hot 2) L2 L3 N PE Europe Single Phase Brown – – – Blue Green / Yellow Three Phase Brown – Black Grey Blue (if…
UniLogic functions
Int to Real D = A + B x 10 ^ (-C) Real to Int A = XXXXXX.YYYYYY C = XXXXXX D = Round 0.YYYYYY to B decimal places, then multiply by 10 ^ B At least I think this is what it’s supposed to do – it seems to…
Allen Bradley Micro810 LCD Characters
Updated, now that I’ve found out how to directly enter a character code Updated again. I’ve lost all the uploads to this site, so while the tables might still be useful, you’ll need to generate the characters youself if you want to see them. If you’re the curious type (quite…