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40
LED display
Cause of the fault
Troubleshooting
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
•
Undervoltage
►
Check wiring
►
Check power supply
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
•
Short circuits
►
Check wiring
K1
E1
T1
POWER
K2
E2
Fault
T
Fault
•
Inputs S34 and S43 not
activated within 0.5 s (→ 8.4.2)
•
Feedback contact error
•
Short circuit S34/S44
►
Check wiring
►
Deactivate inputs and
activate them again
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
•
The rotary switch for
programming the switch-off
delay was changed
•
Faulty programming
► Program it again (→ 9.1)
Summary of Contents for efector 110 G1502S
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