AUMA SA 07.2 Operation Instructions Manual page 53

SA 07.2 SA 16.2/SAR 07.2
AC 01.2 Intrusive
Indication on display
Op. time warning
Wrn controls temp.
Wrn motor temp.
Wrn gearbox temp.
RTC not set
RTC button cell
PVST fault
PVST abort
Wrn no reaction
Wrn FOC
Wrn FO cable budget
Wrn FOC connection
Torque wrn OPEN
Torque wrn CLOSE
Table 13: Faults and Failure
Indication on display
Configuration error
Config. error REMOTE
Internal error
Torque fault CLOSE
Torque fault OPEN
SAR 16.2 Control unit: electromechanic
Description/cause
The set time (parameter Perm.op. time, manu-
al M0570) has been exceeded. The preset
operating time is exceeded for a complete
travel from end position OPEN to end position
CLOSED.
Temperature within controls housing too high
Temperature within motor winding too high
Temperature within actuator gear housing too
high
Real time clock has not yet been set.
Voltage of the RTC button cell is too low.
Partial Valve Stroke Test (PVST) could not be
successfully completed.
Partial Valve Stroke Test (PVST) was aborted
or could not be started.
No actuator reaction to operation commands
within the set reaction time.
Optical receiving signal (channel 1) incorrect
(no or insufficient Rx receive level) or RS-485
format error (incorrect bit(s))
Warning: FO cable system reserve reached
(critical or permissible Rx receive level)
Warning FO cable connection is not available.
Limit value for torque warning in direction
OPEN exceeded.
Limit value for torque warning in direction
CLOSE exceeded.
Description/cause
Collective signal 11:
Configuration error has occurred.
Collective signal 22:
Configuration error has occurred.
Collective signal 14:
Internal error has occurred.
Torque fault in direction CLOSE
Torque fault in direction OPEN
Corrective action
Remedy
The warning indications are automatically
cleared once a new operation command is
executed.
Check valve.
Check parameter Perm.op. time, manual
M0570.
Measure/reduce ambient temperature.
Check actuator sizing, correct accordingly.
Check actuator sizing, correct accordingly.
Set time.
Replace button cell.
Check actuator (PVST settings).
Perform RESET or restart PVST.
Check movement at actuator.
Check parameter Reaction time M0634.
Check/repair FO cables.
Check/repair FO cables.
Fit FO cable connection.
Check parameter Wrn torque OPEN M0768,
re-set if required.
Check parameter Wrn torque CLOSE M0769,
re-set if required.
Remedy
Press push button Details to display a list
of individual indications.
For a description of the individual signals, refer
to Manual (Operation and setting).
Details to display a list
Press push button
of individual indications.
For a description of the individual signals, refer
to Manual (Operation and setting).
AUMA service
Press push button Details to display a list
of individual indications.
For a description of the individual signals, refer
to Manual (Operation and setting).
Perform one of the following measures:
Issue operation command in direction
OPEN.
Set selector switch to position Local con-
trol (LOCAL) and reset fault indication via
push button RESET.
Perform one of the following measures:
Issue operation command in direction
CLOSE.
Set selector switch to position Local con-
trol (LOCAL) and reset fault indication via
push button RESET.
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