Flowserve UEX Limitorque - Manual (Page 36)

Limitorque UEX FCD LMENIM1205-03-AQ – 05/15
36
11
Remote Indication Features
11.1 Actuator Status Contacts
(S1a, S1b, S2a, S2b)
Four latched contacts provide remote feedback of actuator status. Two (S1a, S2a) contacts may be
individually configured for normally open, normally closed, or blinker (continuous opening and closing
of the valve) operation and provide feedback of one of the functions listed below. Two other relays are
complementary.
• Closed • Motor overtemp
• Closing • Overtorque
• Mid-travel • Open torque switch
• Opening • Close torque switch
• Open • ESD signal
• Stopped • Open inhibit
• Valve moving • Close inhibit
• Local selected • Lost phase
• Local STOP/OFF • No analog signal
• Manual operation • Hardware failure
• Valve jammed • Network controlled
• Remote selected • CSE controlled