GB-21
D
GB
F
NL
I
E
•
Check the wiring and ensure that the device and
the inputs are supplied with the same phase.
9 7
E
? The display blinks and indicates
E 97
.
!
No PCC.
•
Insert compatible PCC.
!
Contact problems on the power module.
•
Remedy contact problems.
!
Power module is defective.
•
Replace power module.
•
If the measures described above do not help, the
unit has probably suffered a hardware defect –
remove the unit and return it to the manufacturer
for inspection.
A
E
?
The display blinks and indicates
E A
.
!
No “Minimum capacity reached” signal from
actuator.
•
Check the butterfly valve and the function of the
limit switches in the actuator.
•
Check the wiring.
•
Check the actuator.
•
If the fault cannot be remedied by doing this,
remove the unit and return it to the manufacturer
for inspection.
A
E
?
The display blinks and indicates
E A
.
!
No “Maximum capacity reached” signal from
actuator.
•
Check the butterfly valve and the function of the
limit switches in the actuator.
•
Check the wiring.
•
Check the actuator.
•
If the fault cannot be remedied by doing this,
remove the unit and return it to the manufacturer
for inspection.
A
E
?
The display blinks and indicates
E A
.
!
No “Ignition capacity reached” signal from actua-
tor.
•
Check the butterfly valve and the function of the
limit switches in the actuator.
•
Check the wiring.
•
Check the actuator.
•
If the fault cannot be remedied by doing this,
remove the unit and return it to the manufacturer
for inspection.
E
E
?
The display blinks and indicates
E E
.
!
Internal communication with bus module has
suffered a fault.
•
Connected control elements must be equipped
with protective circuits in accordance with the
manufacturer’s instructions.
▷
This prevents high voltage peaks which can
cause malfunctioning of the BCU.
•
Use interference-suppressed terminal boots
(1 kΩ).
•
If the fault cannot be remedied by doing this,
remove the unit and return it to the manufacturer
for inspection.
!
Bus module is defective.
•
Replace the bus module.
0
E
?
The display blinks and indicates
E 0
.
!
Faulty connection to master.
•
Check the connection.
•
Check whether the slave is configured in the
master.
1
E
?
The display blinks and indicates
E 1
.
!
Incorrect K-SafetyLink address.
•
Check that the set address matches the address
configured for K-SafetyLink.
•
Only use addresses in the range of 0x001
to 0xFEF.
2
E
?
The display blinks and indicates
E 2
.
!
Plausibility check failed, K-SafetyLink configura-
tion invalid.
•
Check SafetyLink configuration in BCSoft and
transfer to the device again.
4
E
?
The display blinks and indicates
E 4
.
!
K-SafetyLink awaiting configuration.