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Dis-
Error relay
Description
play
X12
Alarm
4
No
Automatic extension of the hold-open time (motor protection)
P
Yes
Parameter error (error during learn run)
y
No
Motion detector signal active for longer than the time set with the "Time limit motion detector" pa-
rameter
_
No
Controller has no parameters and is waiting for learn run
See section "System functions"
1)
9.2
Maintenance
The SIDOOR system should be included in the maintenance schedule for the door system as a
whole, and inspected in the course of the maintenance cycles stated in the schedule.
Note
Recommended maintenance cycles provided in the table below may vary according to the
ambient conditions and the stress on the system.
Object
DC geared motor
SIDOOR control unit
Visual inspection of the control unit, the fastening of the
motor mount, the pulley and the mounting brackets for dirt,
damage and proper installation. In addition, an inspection of
the door function is recommended for running or grinding
noises.
The belt tension should be checked
With mechanical changes of the system, for example, due to maintenance or wear (friction, dirt, engine replacement, belt
replacement or modification of the general door mechanism), an inspection is recommended for the commissioning pa-
rameters relating to the safety-related settings for forces and energies/velocities.
SIDOOR ATD400T door control units for railway applications
System Manual, 06/2020, A5E42201947-AB
Recommended maintenance interval
Maintenance-free
Maintenance-free
1 year
1 year
Diagnostics and maintenance
9.2 Maintenance
99
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