Operating Manual 90° ACTUSAFE CMF(S)QT
OM-ENGLISH-Failsafe-QT-16xx-V2.00-2022.03.01 12 Troubleshooting
continued from previous page
History Entry Type Description
#36: Failsafe not ready
#37: Failsafe ready
n.a.
Failsafe voltage OK and Failsafe not initialized (LUS
not tensioned).
#38: RTC Battery low
#39: RTC Battery OK
Warning
Battery on Display board is empty, loss of time/date
or counter values possible.
#44: Inverter Fault
#45 Inverter OK
Alarm
BLDC parameter error or defective BLDC. Please
contact the manufacturer.
#46: Analog Input 1 Signal Loss
#47: Analog Input 1 OK
Warning
SRG active, Positioner live zero detection activated,
no setpoint value recognized.
#48: Analog Input 2 Signal Loss
#49: Analog Input 2 OK
Warning
Ext. setpoint active, Ext. setpoint live zero detection
activated, no Ext. setpoint value recognized
#50: End Limits Are The Same
#51: End Limits OK
Alarm
The End limits for OPEN and CLOSE are the same
values.
#52: User Input Switches Error
#53: User Input Switches OK
Alarm
The selector switches are not calibrated. Please use
the the calibration function in the wizard in the
SmartTool2.
#54: PVST Error
#55: PVST OK
Information The last PVST was not successful
#56: Internal Comm. Fault E>Error
#57: Internal Comm. Fault E>OK
Warning
Communication error between remote display and
main display. Cable to from remote display to EB2_2,
EB2_2 to EB2_1, or EB2_1 to main display broken.
Also, one of the boards may be faulty.
#58: Undervoltage Error Alarm
The input voltage is below the minimum threshold
voltage; motor operation is not given. May appear in
the history, if the actuator was turned off, in which
case no #29: Voltage OK entry will be registered.
#59: Undervoltage Switch.Off Alarm
The input voltage line caused the actuator to turn off
6 times, indicating an unstable power supply.
#60: Overvoltage Warning Warning
The input voltage is over the regular supply voltage
range. Motor operation is possible.
#61: PVST Start Information A PVST procedure was started
#62: Parameter Write Access Information
Shows information about, which value was written on
a parameter. The values for N, L and S are internal
values and useful for diagnosing.
#63: Restore Information A restore procedure via P20.3 was undertaken.
#64: Password Change Information A password change has been undertaken.
#65: History Cleared Information
The complete history entry memory was cleared by
the manufacturer.
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