Reer MOSAIC M1 - MOR4 S8 (Figure 49)

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
8540780 • 25/01/2023 • Rev.43 93
English
MOR4S8 (Figure 49)
MEANING
LED
REMEDY
RUN
IN FAIL
EXT FAIL
SEL0/1
RELAY1...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.
Relais 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)
External contactors
feedback error on
Category 4 relay
ON
OFF
4
flashes
4 flashes (only the LEDs corresponding
to the outputs in FAIL mode)
OFF
• Verify connections
5,6,7,8.
Error on node
detection circuit
OFF
3 flashes
OFF
3
flashes
OFF
OFF
OFF
• Return the module to
ReeR to be repaired
Short circuit or
overload detected
on status output
OFF
OFF
ON
OFF
OUTPUT
condition
CLEAR
condition
flash
• Verify output status
connections
Table 76 - Troubleshooting MOR4S8
Figure 49 -
MOR4S8