When interfacing Veris pressure transmitters (PXP-xx-02S-T1) with a 0 to 5 vdc output signal to a universal input of a MNL controller instead of seeing 0 vdc with 0 pressure the UI is seeing .5 vdc.

Issue

When interfacing Veris pressure transmitters (PXP-xx-02S-T1) with a 0 to 5 vdc output signal to a universal input of a MNL controller instead of seeing 0 vdc with 0 pressure the UI is seeing .5 vdc.

Product Line

TAC I/A Series

Environment

  • Veris pressure transmitters (PXP-xx-02S-T1)
  • MNL Controller

Cause

This is a compatibility issue with the Veris transmitters.

Resolution

Veris Technical Support suggests putting a 2.2k ohm resister across the OUT and COM of the transmitter. This has been confirmed to resolve the issue by field personnel.