Reer MOSAIC M1 - MO4 L (Figure 42)

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
80 8540780 • 10/07/2020 • Rev.38
English
MO4L (Figure 42)
MEANING
LED
REMEDY
RUN
IN FAIL
EXT FAIL
SEL0/1
OSSD1/4
STATUS1/4
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 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 M1
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 72 - Troubleshooting MO4L
Figure 42 - MO4L