Operating Instructions
C 2000
M 2000
Display
7-segment-display:
2
E
F(1), alternating
F(2), alternating
F(3), alternating
F(5), alternating
F(6), alternating
F(7), alternating
L(1), alternating
L(3), alternating
L(4), alternating
L(7), alternating
L(8), alternating
8
Coding *)
Table 8-3: Troubleshooting table for receiver of C 2000, M 2000 (continued from previous page)
8008684/YJC8/2015-03-30
8 008 684/RI57/2007-11-28
Troubleshooting
Meaning
Light beam to weak
System error
Overcurrent
OSSD 1 > 500mA oder
OSSD 2 > 500mA
OSSD 1 short circuit to 24V Check wiring for short
OSSD 1 short circuit to
GND
OSSD 2 short circuit to 24V Check wiring for short
OSSD 2 short circuit to
GND
Short-circuit between
OSSD 1 and OSSD 2
Invalide beam coding
External sender detected
Cascadable version:
Connection fault!
Guest OSSD static
Reset-select error
EDM error
Adress 1
Adress 2
Adress 3
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Cause, test
Sender/receiver
misaligned or front screen
dirty/scratched
Defective photoelectric
switch
incorrect relay,
shortcircuit to GND
Check wiring for short
Check wiring for short
Check wiring
Check connections for
beam coding on sender
and receiver
Other photoelectric
switches or reflective
surfaces close by
Short-circuit along cable
or in device
The reset function has not
been completed correctly.
Input is open.
Chapter 8
Remedy
Align sender and receiver
or clean front screen;
in case of scratching,
replace sender or receiver
as appropriate
Replace photoelectric
switch
Check relay, check wiring
Eliminate short
Eliminate short
Eliminate short
Eliminate short
Eliminate wiring fault
Wire the same coding on
the sender and receiver,
then switch off and back
on again
Change beam coding or
install barriers, e.g.,
partition walling
Fit new cables, check
devices.
Check reset-select and
reset connection.
Check relay and wiring.
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