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GT20 Wire and Programming Manual
www.NabcoEntrances.com
P/N C-00140
Rev 5-7-18
Table 23
Power Table
No
Description
Cause
Elimination
Checking Time
Reaction
E30 01 30 V Error
30 V too low
Mains failure, overload motor
Check 115 VAC line. Replace
hardware
Permanent
A
02
30 V too high
03
Error upon switching-on
After Power Up
E31
01 24 V General
Error upon switching-on
Overload, short-circuit of the 24 V
inputs
(without electric lock, Safety
Sensors)
After Power Up
A
(Restart after
10 s)
02
Over-resp under-voltage
Permanent
E32
01 24 V Safety
Over-resp under-voltage
Overload, short-circuit Safety
Sensors
E33
01 24 V E-Lock
Error:
Over-resp under-voltage
Overload, short-circuit electric lock
02
Premonition:
Over-resp under-voltage
W
E34
01 24 V CAN
Over-resp under-voltage
Overload, short-circuit external
power supply CAN
Table 24
Option
No
Description
Cause
Elimination
Checking Time Reaction
60 00 Relay PCB 0
Option PCB has been removed,
its address changed or became
defective
X
X
Check if the option is provided.
X
X
If defective: Replace or remove
from the configuration.
Permanent
W
10 Relay PCB 1
W
20 Radio PCB
W
30 Fire-Protection
A
Table 25
System
No
Description
Cause
Elimination
Checking Time
Reaction
E50 01-99 System Error
Unexpected hardware or
software event
Switch the drive unit Off/On
Carry out a Factory Reset,
carry out a Software Update,
inform the manufacturer
Permanent
W or H or F
E51
E52
Table 26
Closing Sequence / Interlock Function
No
Description
Cause
Elimination
Checking Time
Reaction
70
xx CAN bus setting
CAN address xx existing
twice
Correctly define the role of the
Closing Sequence or the
Interlock Function
Permanent
W
E71
01 CAN connection
No CAN connection
X
X
Plug in, check or replace the
CAN cable
X
X
Check if all the CAN participants
are switched on
Permanent
W