A/I module 1756-IF16 Allen Bradley

[hareth]

Hi all,

installed on chassis A17 an A/I from Allen-Bradley , problem is what ever I do , all channels are sticked on value 39.9 and cannot change it
please advise

 

[dummy_bit]

https://literature.rockwellautomation.com/idc/groups/literature/documents/um/1756-um009_-en-p.pdf

https://literature.rockwellautomation.com/idc/groups/literature/documents/td/1756-td002_-en-e.pdf pg156

You may need a calibration but it could also be a wiring issue. How are your inputs wired into the module? Are you using an external voltage source or is the card providing the power?