EUCHNER MSC - 8.4.6. Modules AC-FO2;AC-FO4 (Figure 32)

Operating Instructions
Modular Safety Control System MSC
58
(Translation of the original operating instructions) 2121331-04-04/19
8.4.6. Modules AC-FO2/AC-FO4 (Figure 32)
MEANING
LED
RECTIFICATION MEASURE
RUN
GREEN
IN FAIL
RED
EXT FAIL
RED
SEL
ORANGE
OSSD1/2
RED/GREEN
CLEAR1/2
YELLOW
STATUS1/4
YELLOW
Internal error OFF
Flashes 2 or
3 times
OFF
Indicates
the physical
address of
the module
Red OFF OFF
Ì Send module to EUCHNER for
repair.
Compatibility error OFF
Flashes 5
times
OFF
Flashes 5
times
Flashes 5
times
Flashes 5
times
Ì Firmware version not compatible
with MSC-CB. Send to EUCHNER for firmware upgrade.
OSSD output error OFF
Flashes 4
times
OFF
Flashes 4
times
(only the LED
corresponding
to the output
in the error
mode)
OFF OFF
Ì Check OSSD1/2 connections. Ì If the problem persists, send
AC-FO2/AC-FO4 to EUCHNER for repair.
Error during communica- tion with base unit
OFF
Flashes 5
times
OFF OFF OFF OFF
Ì Restart system. Ì If the problem persists, send
AC-FO2/AC-FO4 to EUCHNER for repair.
Error in another extension module or MSC-CB
OFF ON OFF 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 OFF
Ì Change address of the module
(see section NODE_SEL)
Power supply failed on OSSD3/4 (only AC-FO4)
ON OFF ON Red ashing Flashing
OUTPUT
state
Ì Connect terminal 13 and 14 to
power supply
STATUS output overload or short circuit
OFF OFF ON OSSD state CLEAR state Flashing Ì Check STATUS cable
Internal node detection error
OFF
Flashes 3
times
OFF
Flashes 3
times
OFF OFF OFF Ì Send to EUCHNER for repair.
Table 51: Troubleshooting AC-FO2/AC-FO4
Figure 32: AC-FO2/AC-FO4