112
ED50
08-2018
DL4614-140
dormakaba ED50 OHC Installation Instructions
Appendix B
No.
Display
Red
LED
Description
Troubleshooting information messages
6
ln 61
Off
Communication error, double
door system
• No communication
between the two operators.
1. Check communication cable connection at the two operators.
• Cable connects to the horizontal RJ45 connector next to the user
interface (Chapter 10).
2. Check communication cable.
7
ln 72
Off
Current measuring circuit
• System could not
successfully perform
internal current measuring
test , performed once
every 24 hours.
1. The initial current measuring test my not always be successfully
completed due to system tolerances and environmental conditions.
2. The test may also fail, as an example, if someone uses the door while the
test is in progress.
8
ln 73
Off
Braking circuit test
• System could not
successfully perform
internal braking circuit
test , performed once
every 24 hours.
1. The initial braking circuit test my not always be successfully completed
due to system tolerances and environmental conditions.
2. The test also may fail, as an example, if someone uses the door manually
while the test is in progress.
3. If the cyclical test fails ten times in a row, error message
ln 73
will be
displayed.
9
ln 91
Off
DCW
®
communication
• At least one registered
DCW® device is missing.
1. Reconnect the corresponding DCW® device.
2. If this is not possible, reactivate the drive. Reactivation can be done by:
• Switching program switch to Close (off).
• Pressing both 4 button keypad left
and right
buttons >3s.
B.4 Troubleshooting chart, "E" code
No.
Display
Red LED
• Description
Troubleshooting error codes
1
E 02
Flashing
2 x
Locking device error
• Operator is attempting to open
or close a locking device with
feedback, or a DCW
®
locking
device. An error has occurred
during this process.
1. Probable causes are a defective locking device or wiring defect.
• Check the locking device and feedback system.
2
E 03
Flashing
3 x
DCW® program switch is missing.
1. Check the DCW
®
program switch and its connections.
3
E 04
Flashing
4 x
Safety sensor test error
• Test of moving safety sensors
was unsuccessful.
1. Factory setting level of "safety sensor test" parameter
ST
is 0,
test off (Chapter 16, Parameters).
2. When ST is configured to installed safety sensors, a test signal is
sent to the sensors before each door opening or closing cycle.
Operator waits for a response within a certain time window.
3. Check whether parameter
ST
has been configured to the
installed safety sensors and their active-high or active-low signal
level.
4. Check for activation of the test at the safety sensors.
4
E 12
Flashing
12 x
EEPROM error
• Internal memory check could
not be completed.
• Drive unit works in door closer
mode.
1. Using dormakaba handheld, reload current firmware to
reinitialize system.
2. If the error is still present, the control unit must be replaced.
B.4.1 Troubleshooting chart, "E" codes.
B.3.1 Troubleshooting chart, information messages.
