Alarms, faults and system events
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
15-5
Module supply
voltage is not
present
Supply voltage on the DM-
F Local is too low or not present.
• The terminals are not
wired properly
• Module is defective.
Please replace the
module.
For this, see
Chapter 13 "Mounting,
wiring, interfaces".
Rectify the
fault; reset
Tripped
Motor operating
hours >
The configured limit value for
the motor operating hours has
been exceeded.
Please adopt the
maintenance measures
intended for the feeder.
Motor stop
time >
The configured limit value for
motor stop time monitoring has
been exceeded.
Please adopt the
maintenance measures
intended for the feeder.
If possible, switch on the
feeder.
No start possible The permissible number of
starts in the monitoring
timeframe has been attained.
The next start should not be
carried out until the interlocking
time has expired.
Reset Tripped
Operational
protection OFF
(OPO)
An "Operational protection OFF
(OPO)" signal is pending.
A switched-on motor feeder has
been switched off.
Switching on is not possible
while the OPO signal is pending.
Reset Tripped; for
positioners:
QE1 or QE2
switched on
until end
position is
reached -
depending
upon
configuration
19
Overload The motor feeder has been
overloaded.
Please check the motor
and the application that
is being driven by the
motor.
The motor can only be
switched on again after
the cooling down period
has expired or after an
emergency start.
Reset, auto-
reset
Tripped
Overload and
unbalance
The motor feeder has been
asymmetrically overloaded.
Possible causes:
• Phase failure
• Fault in the motor windings.
Check the motor feeder
and the motor.
The motor can only be
switched on again after
the cooling down period
has expired or after an
emergency start.
Reset or
auto-reset
Tripped 25,26,
27
Event
(alphabetical)
Description Troubleshooting Acknowledg
ement/fault
rectification
Contactor
control
Error
no.*)
Table 15-1: Alarms, faults and system events (Cont.)
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