39
Fault messages
For troubleshooting and fault descriptions, see also the list "Faults and corrective
measures V1.0 - Controller DCU1 - 2M".
Fault
message
Meaning
o1
Controller defective (24 V)
02
Controller defective (DCU100, 12 V)
03
No 230 V power supply
10
Rotary transducer signal faulty
11
DCU100 short circuit, excessive current through motor 1
12
Motor 1 (DCU100) defective
13
Safety sensor close 1 (SIS1) does not switch or actuation takes
longer than 4 minutes
15
No communication between controller and display program switch
16
Locking device does not lock
17
Locking device does not unlock
18
Locked and unlocked messages simultaneously active
19
Safety sensor close 2 (SIS2) does not switch or actuation takes
longer than 4 minutes
25
Obstruction while opening
2)
27
Safety sensor open 1 (SIO1) or safety sensor open 2 (SIO2)
is active
1)
28
Motor relay of main PCB defective
29
Safety sensor open 2 (SIO2) does not switch or actuation takes
longer than 1 minute
1)
32
Tamper protection active
33
Air lock – Vestibule: Second drive does not respond
1)
35
Pharmacy: Actuation takes longer than 4 minutes
36
Internal redundancy fault of controller
37
KI1: Motion detector defective or actuation longer than 4 minutes
38
KI2: Motion detector defective or actuation longer than 4 minutes
2)
39
KA: Actuation takes longer than 4 minutes
40
KB: Actuation takes longer than 4 minutes
41
SIO1: Safety sensor open 1 (SIO1) does not switch or actuation
takes longer than 1 minute
1)
DCU 100: Main PCB
DCU 101: Additional PCB
1)
only with DCU1 (standard)
2)
only with DCU1-2M (FR)
