DMG JUNIOR 4.0 - Page 49

User
Manual
File Name
Revision
Date
Page
93010350.EN_A_Junior 4.0 User
Manual_240828_v1.0 - VVVF
1.0
28/08/2024
49 / 90
N.
Fault
Type
Description
Remedy
5
Positioning fault
This error shows a difference
between the performed theoretical
counting and the real position
detected:
Cod 0: at the activation of the
AGB/AGH limit contacts;
Cod 100: at the activation of ZP
magnet floor
Cod 200:at the activation of stop
level’s ZP magnet floor
Check:
1- the correct positioning of the
magnets (or flags)
2- operation of magnetic reeds or
encoder; verify the arrival of 24V
current
3- the distance between extreme
contact and magnet
6
Direction fault
The controller detects the wrong
direction of travel
Check:
1- the direction of travel of the engine
(control UP vs. Car movement
direction)
2- the installation and connection of FAI
/ FAS sensors
3- CW / CCW Encoder configuration (§
5.9)
4- AGH and AGB inputs
7
Safety 3 open at
stop
Safety chain interrupted with elevator
not running. Calls are deleted. On the
PlayPad Led SE3 is off.
Check all contacts between the terminals
SC2 and SE3 (Safety Gear, Limit switch,
Overspeed Governor).
9
Door lock fault
Safety chain open at point SE6 when
a call is registered
With automatic door: door re-opens
and then closes (3 times, after which
all calls are cancelled).
Other door types: after a few seconds
all calls are cancelled
Cod 5: floor locks
Cod 6: car door
Check all contacts between the terminals
SD2 and SD3 (floor locks) or SC4 and
SC5 (car doors) according cod info, their
connection and if an object obstructs the
closing of the door to the indicated floor
(POS).
In case of 81-21 devices check its
contacts in Normal mode operations.
10
Door A opening
slippage
Only doors with limit switch: door
does not open within the planned
time. In case of slippage during door
opening, the door is considered open
Check:
1- Door open limit switch (FOA) and its
wiring;
2- door operator power supply and
fuses;
3- door open contactors (ROA)
11
Door B opening
slippage
Same as door A, for second entrance
Same as A, but signals (FOB) and
(ROB).
12
Safety 3 open
during travel
Safety chain open before Input SE3
while car travelling. Car stops and car
calls are cancelled.
On the PlayPad Led SE3 is off.
Check all contacts between the terminals
S35-S36 (Top of Car)
SC3-SM4 (controller)
Safety devices: Safety Gear, Limit
switch, Overspeed Governor.