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 103 of 206
DEVIATION_ALR - ON if the following sentence are TRUE for more
than Setpoint Deviation Timeout: |WORKING_SP -
WORKING_POSITION| >= (SP_DEV
SP_DEVIATION_DB)
CYCLE_CNTR_ALR - ON if Total_Valve_Travel >=
Limit_Total_Valve_Travel
TRAVEL_CNTR_ALR - ON if Travel_Count >= Travel_Count_Limit
TEMP_MAX_MIN - ON if INTERNAL_TEMP >=
Internal_Temperature_Max or INTERNAL_TEMP <=
Internal_Temperature_Min
POSITION_HI - ON when the WORKING_POSITION >=
POSITION_HI_alert
POSITION_LO - ON when the WORKING_POSITION <=
POSITION_LO_ alert
LOW PRESSURE - ON when the LOW PRESSURE line from motor
is ON.
STEADY_ERROR – not available
CAL_ERROR – ON if the last calibration failure.
LEAK – not available
COMM_ERROR – ON if the modem is not detecting any bus activity
PID DEV ALR – ON if the PID is not been able to control the valve
position
Clogged Nozzle – not available
Total Valve Travel: Counter increase when the valve completes a full open stroke and
a full close stroke.
Limit Total Valve Travel: Limit of total valve travel to turn on the CYCLE_CNTR_ALR
Total Travel Deadband: Deadband to detect if the valve reach the full open position or
the full close position
Travel Count Unit: Unit used for the travel count
Travel Count: Counter the valve movement
Travel Count deadband: Minimum movement to increase the travel count
Travel Count Limit: Limit of Travel Count to turn on the TRAVEL_CNTR_ALR
Internal Temperature Min: Minimum temperature to turn on the
TEMP_MAX_MIN_ALR
Internal Temperature Max: Maximum temperature to turn on the
TEMP_MAX_MIN_ALR
Setpoint Deviation: Maximum valve deviation from setpoint to turn on the
DEVIATION_ALR
Setpoint Deviation Deadband: Deadband to detect a DEVIATION_ALR
Setpoint Deviation Timeout: Timeout to turn on the DEVIATION_ALR. The deviation
alert will turn on if the valve position is not in the setpoint
after this timeout.
POSITION_HI alert: Maximum position to turn on the POSITION_HI_ALR.
POSITION_LO alert: Minimum position to turn on the POSITION_LO_ALR
