Siemens SIDOOR AT12 - 11 Operating Status Display

Elevator door drive AT12
24 Equipment Manual, 06/2020, A2B00086683-AD
Operating status display
11
The current operating states of the AT12 are indicated by a suitable error state display
(Service Tool).
Display
Meaning
0
Reserve
1
RAM, EEPROM or CPU error (system error)
2
Brake chopper error
3
Error in the second shutdown route
4
Increased hold-open time with longer motor switch-on time
5
Motor undefined
6
Motor blocked in direction of closure
7
Incremental encoder error
8
Reserve
9
Motor overcurrent
A
Reserve
b
15 V overvoltage
c
Blockage while opening
C
Reserve
d
Door remains stationary during initialization run (no OPEN or CLOSE signal, or door
has reached end position)
E
Motor overvoltage
F
Motor undervoltage
h
15 V undervoltage
H
Parameter determination (learn run)
n
Output stage defective
L
Ammeter error
o
Function OK
P
Parameter error (error during learn run)
r
CAN error
u
Door is closed
U
Maximum door weight exceeded
—
Controller waiting for learn run, door system has no valid parameter values
Note
The flash code of the H501 device LED is described in the section
Electrical setting and
commissioning (Page 16).