Error Diagnosis; Plug-In System Controller, Interface For Elevator Control; Control Unit Plug-In With Optical Edges - Cedes cegard/Lift LX/LY Installations- Und Bedienungsanleitung

cegard/Lift LX/LY

11. Error diagnosis

11.1 Plug-in system controller, interface for
elevator control
The 7-segment display on the plug-in system controller is
used as an error, status and diagnosis display. The numbers
0-9 serve as error indications. Each number is allocated to
a possible error.
Internal error on plug-in system controller:
0
 Switch off unit, check wiring
 Activate unit
 Please contact your nearest CEDES
office if the error occurs again
Power-up (static display), control unit
1
plug-in_1 not enabling.
 Please check your edge installation
 Is the monitored area free?
 See Chapter 11.2
Operating (flashing display):
 The connection between the plug-in
system controller and control unit plug-
in_1 is interrupted or the control unit
plug-in is defective.
 Check cables and plugs
 See Chapter 11.2
Same as error #1, but for control unit
2
plug-in_2.
Wrong software version. Plug-in system
3
controller is designed for two entrances,
but the software is only for one entrance.
Please contact a CEDES office.
Not used
4
The override delay signal is permanently
5
LOW.
 Check the signal wiring (the input must
be connected)
 The signal should carry out a clear
signal change (LOW-HIGH) at least
once per journey.
 Additionally check voltage level.
 See Chapter 5.2.3
22
The Option 2 signal is permanently LOW.
6
Same procedure as with error #5, but
involving the Option 2 input.
The safety circuit, the safety check
7
circuit or an external contactor is either
permanently broken or closed.
 Please check correct connection
 See Chapters 7 and 8
The latch relay, the latch check circuit
8
or an external latch contactor is either
permanently open or closed.
 Please check correct connection
 See Chapters 7 and 8
Not used
9
Override delay (Überbrückungs-
Ensure that the
verzögerung) control signal and Option 2 can, under
no circumstances, assume an improper status. This is
particularly important while travelling during inspection
or commissioning, as errors 5 or 6 will occur.

11.2 Control unit plug-in with optical edges

The LED displays on the control unit plug-in are used for
light curtain component diagnosis and error location.
The following are possible causes of error if error 1 or
2 occur on the plug-in system controller:
1. "Power" LED Check the control unit plug-in
on control unit supply voltage (17 ... 30 VDC via
plug-in does terminal "GND" and "V+"). Check
not illuminate! the SI1 fuse on the control unit
plug-in.
2. The buzzer Is the light beam free across
sounds the entire plane? Are all sensor
constantly elements free? A gap of at least 7
when light mm should be free.
beam is free!
3. How can a The following errors can be located
light curtain after activation by monitoring the
LEDs "Alarm R" and "Alarm T" (see
component
error be table "Control unit plug-in error
localized? diagnosis").
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