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 105 of 206
Start Test:
Use it to start the FST.
Save Reference Curve: This option will save the last curve as reference. The
measured break time and time interval will be saved as well.
Read Reference Curve: This option will read the reference curve, reference measured
break time and reference time interval from the device.
Read Last curve: This option will read the curve points, measured break time and time
interval related with the last FST.
Result Stroke Test:
Result of last FST. Valid values:
no result: test running
success: test finished with no error
reference store: reference data was successful saved
fail-break time exceeded: the device exceed the break time limit,
defined by Break Timeout, to start the movement,
Fail stroke test time exceeded: the device exceed the time limit to
execute the full stroke test.
Aborted by external reason: the FST was not started because the
valve is not full open.
Fail no supply pressure: the FST was not started because there
is not air pressure at supply port.
9.6 Diagnosis
9.6.1 Device Diagnosis
Located under Diagnosis, this directory displays status information about the field
device’s operating condition, optional features implemented in the device and it status,
and control options to write locking and reset the device.