Operating Instructions
Modular Safety Control System MSC
62
(Translation of the original operating instructions) 2121331-04-04/19
8.4.10. Module O16 (Figure 36)
MEANING
LED
RECTIFICATION MEASURE
RUN
GREEN
IN FAIL
RED
EXT FAIL
RED
SEL 0/1
ORANGE
STATUS 1/8
YELLOW
STATUS 9/16
YELLOW
Internal error OFF
Flashes 2 or 3
times
OFF
Indicates the phys-
ical address of the
module
OFF OFF Ì Send module to EUCHNER for repair.
Compatibility error OFF Flashes 5 times OFF Flashes 5 times Flashes 5 times
Ì Firmware version not compatible with
MSC-CB. Send to EUCHNER for firmware
upgrade.
Error during communi-
cation with base unit
OFF Flashes 5 times OFF OFF OFF
Ì Restart system.
Ì If the problem persists, send module to
EUCHNER for repair.
Error in another exten-
sion module or MSC-CB
OFF ON OFF OFF OFF
Ì Restart system.
Ì Check which module is in the ERROR
mode.
Extension module of
the same type with the
same address detected
OFF Flashes 5 times Flashes 5 times OFF OFF
Ì Change address of the module (see
section NODE_SEL)
Internal node detection
error
OFF Flashes 3 times OFF Flashes 3 times OFF OFF Ì Send to EUCHNER for repair.
Short circuit or overload
on the status outputs
1–8
OFF OFF ON OFF Flashing OFF Ì Check status output connections 1–8
Short circuit or overload
on the status outputs
9–16
OFF OFF ON OFF OFF Flashing Ì Check status output connections 9–16
No supply to the status
outputs 1–8
OFF OFF ON OFF
Alternately ash-
ing
OFF Ì Connect pin 5 to the supply
No supply to the status
outputs 9–16
OFF OFF ON OFF OFF
Alternately ash-
ing
Ì Connect pin 6 to the supply
Table 55: Troubleshooting O16
Figure 36:
O16