Reer MOSAIC M1 - MO4 L (Figure 47)

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
8540780 • 25/01/2023 • Rev.43 91
English
MO4L (Figure 47)
MEANING
LED
REMEDY
RUN
IN FAIL
EXT FAIL
SEL0/1
OSSD1...4
STATUS/RST/FBK 1...4
GREEN
RED
RED
ORANGE
RED/GREEN/YELLOW
YELLOW
Internal fault
OFF
2 or 3
flashes
OFF
Shows the
physical
address of the
unit
Red
OFF
• Return the unit to ReeR to
be repaired
Compatibility error
OFF
5
flashes
OFF
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
• Check OSSD1/2 connections
• If the problem persists,
return the unit to ReeR to
be repaired
Error in communication
with master
OFF
5
flashes
OFF
OFF
OFF
• Restart the system
• If the problem persists,
return the MO4L to ReeR to
be repaired
Error on other
slave or Master
OFF
ON
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
• Change the unit's address
(see NODE SEL)
Overload on OSSD /
OSSD load connected
to 24V
ON
OFF
ON
Shows the
physical
address of the
unit
Red blinking
(only LED corresponding to
the relative output)
OUTPUT
state
• Verify OSSD connections
Short circuit or
overload detected on
status output
ON
OFF
ON
Shows the
physical
address of the
unit
OUTPUT
state
blinking
• Verify output status
connections
Table 74 - Troubleshooting MO4L
Figure 47 - MO4L