AUMA AC 01.2 Manual page 127

Actuator controls
AC 01.2/ACExC 01.2
Indication on display
Wrn FOC connection
Torque wrn OPEN
Torque wrn CLOSE
Table 17: Faults and Failure
Indication on display
Configuration error
Config. error REMOTE
Internal error
Torque fault CLOSE
Torque fault OPEN
Phase fault
Incorrect phase seq
Description/cause
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
When connecting to a 3-ph AC system and
with internal 24 V DC supply of the elec-
tronics: Phase 2 is missing.
When connecting to a 3-ph or 1-ph AC
system and with external 24 V DC supply
of the electronics: One of the phases L1,
L2 or L3 is missing.
The phase conductors L1, L2 and L3 are
connected in the wrong sequence.
Only applicable if connected to a 3-ph AC
system.
Remedy
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 <Individual signals> table/ Configuration
error (collective signal 11).
Press push button Details to display a list
of individual indications.
For a description of the individual signals refer
to <Individual signals> table/ Config. error
REMOTE (collective signal 22).
AUMA service
Press push button Details to display a list
of individual indications.
For a description of the individual signals refer
to <Individual signals> table/ Internal error
(collective signal 14).
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.
Test/connect phases.
Correct the sequence of the phase conductors
L1, L2 and L3 by exchanging two phases.
Corrective action
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