WESTLOCK CONTROLS CORPORATION
280 N. MIDLAND AVE., STE. 258, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.westlockcontrols.com
10/5/2013
TECH-477/D.W.O. 21424
Page 107 of 206
9.6.2 Alarm AO
Located under Diagnosis.
Check Back: Detailed information of the actuator, coded bit-by-bit, which are:
- Field device in fail safe position;
- Request for local operation;
- Field device under local control;
- Emergency override active;
- discrepancy in direction;
- Torque limit in OPEN direction exceeded;
- Torque limit in CLOSE direction exceeded;
- Actuator travel time exceeded;
- Actuator moving to OPEN;
- Actuator moving to CLOSE;
- Update alert;
- Simulation enabled;
- Internal control loop disturbed;
- Positioning inactive;
- Device under self-test;
- Total valve travel limit exceeded;
- Zero point position cannot be reached.
