Flowserve APEX 5000 Analog Feedback Options - Manual (Page 2)

B00063-0 (AUTO-71) 4/00 Page: 2 of 4
© 2000, Flowserve Corporation, Provo, UT
Automax Valve Automation Systems
Installation, Operation and Maintenance Instructions
Calibration:
Caution: When adjusting units already installed and located in potentially explosive environments, disconnect power
before opening cover.
Resistive Feedback:
1. Change positioner input signal to rotate actuator/valve to fail or start position.
2. Note desired resistance value at fail or start position.
3. Connect an ohmmeter to feedback module terminal strip (see Figure 2 for wiring diagram).
Figure 1 – Breather Piping
Figure 2 – Resistive Feedback Diagram