03 June 2022
Wiring differences between ATV28 and ATV312.
All range ATV312
Replacing an ATV28 with ATV312
All the terminals are the same, except these:
AIC in ATV28 = AI3 in ATV312
AO in ATV28 = AOC in ATV312
When using external 24VDC, ATV312 needs the 0V in the CLI, and the switch must be set to CLI.