GEZE Perlan AUT-NT
8
Error display
Error display7
If the safety functions recognize a fault, the controller changes to the fault state.
In this case the driver block and the safety relay are deactivated rst.
The following system states have been dened for the fault recognition:
Fault
code
Name Description Fault elimination
0 System OK No fault –
1 Unknown fault Unknown cause of fault Switch mains voltage o/on.
X
Carry a reset as described in
X
Chapter 6.2.
Replace the controller if neces-
X
sary.
2 Self-test – several faults The self-test has recognised several faults
4 Self-test – oscillator fault The self-test has recognised a defective
oscillator
Replace the controller.
X
5 Self-test – relay defective The self-test has recognised a defective
relay
6 Self-test – driver defective The self-test has recognised a defective
driver
7 Self-test – current measure-
ment defective
The current measurement does not func-
tion properly
Switch mains voltage o/on.
X
Carry a reset as described in
X
Chapter 6.2.
Replace the motor and/or con-
X
troller if necessary.
8 Self-test – driver fault recog-
nition defective
The power driver no longer outputs a fault
message
–
9 Hardware – encoder fault The encoder is not connected correctly or
is defective
Check the encoder connection.
X
Replace the motor or controller.
X
10 Hardware – voltage impos-
sible
The supply voltage lies outside the per-
missible range
Replace the power pack.
X
Replace the controller if neces-
X
sary.
11 Memory – RAM defective A defect has been recognised in the RAM Replace the controller.
X
12 Memory – ROM defective The programme memory has been
changed or is defective
13 Memory – EEPROM defec-
tive
The data memory is defective
A fault state is indicated by ashing codes of the two LEDs on the controller:
First the red LED ashes rapidly, then it lights up continuously for approx. 20 seconds. During these 20 seconds
the green LED ashes in accordance with the fault code x times. The cycle repeats until the user resets the fault.
Example: Green LED ashes 4 times, i.e. Fault code 4. This corresponds to a defective oscillator.
Red LED:
Green LED: