Reer MOSAIC M1 - MO4 LHCS8 (Figure 53)

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
8540780 • 25/01/2023 • Rev.43 97
English
MO4LHCS8 (Figure 53)
MEANING
LED
REMEDY
RUN
IN FAIL
EXT FAIL
SEL 0/1
OSSD 1...4
CLEAR1...4
STATUS1...8
GREEN
RED
RED
ORANGE
RED
GREEN
YELLOW
YELLOW
Internal fault
OFF
2 / 3
flashes
OFF
Shows the
physical
address of
the unit
Rosso
OFF
• Return the unit to ReeR
to be repaired
Compatibility error
OFF
5
flashes
OFF
5
flashes
5
flashes
5
flashes
• Firmware version not
compatible with
MOSAIC M1, return to
ReeR for FW upgrade.
OSSD output error
OFF
4
flashes
OFF
4 flashes
(only the LED
corresponding to the
output in FAIL mode)
OFF
OFF
• If the problem persists,
return the module to
ReeR to be repaired
Error in
communication
with master
OFF
5
flashes
OFF
OFF
OFF
OFF
• Restart the system
• If the problem persists,
return the module to
ReeR to be repaired
Error on other
slave or
MOSAIC M1
OFF
ON
OFF
OFF
OFF
OFF
• Restart the system
• Check which unit is in
FAIL mode
Same type of slave
with same address
detected
OFF
5
flashes
5
flashes
OFF
OFF
OFF
• Change the unit's
address
(see NODE SEL)
Short circuit or
overload detected
on status output
ON
OFF
ON
OUTPUT
condition
CLEAR
condition
flash
• Verify output status
connections
OSSD overload or
load connected to
24VDC
ON
OFF
ON
Blinking (only LED
corresponding to the
relative output)
OFF
OUTPUT
condition
• Verify OSSD connections
Power supply
missing on
OSSD3-OSSD4
ON
OFF
ON
OSSD3/OSSD4
led blinking
OSSD3/OSSD4
led blinking
OUTPUT
condition
• Connect pin 14 to
24VDC
Error on node
detection circuit
OFF
3 flashes
OFF
3
flashes
OFF
OFF
OFF
• Return the module to
ReeR to be repaired
Table 80 - Troubleshooting MO4LHCS8
Figure 53 -
MO4LHCS8