Reer MOSAIC M1 - Master M1 S (Figure 35)

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
8540780 • 10/07/2020 • Rev.38 73
English
Master M1S (Figure 35)
Table 65 - Troubleshooting M1S
Figure 35 - M1S
MEANING
LED
REMEDY
RUN
IN FAIL
EXT FAIL
COM
IN1÷8
ENA
OSSD1/4
STATUS1/4
GREEN
RED
RED
ORANGE
YELLOW
BLUE
RED/GREEN/YELLOW
YELLOW
Internal fault
OFF
2 or 3
flashes
OFF
OFF
OFF
OFF
Red
OFF
Return the unit to
ReeR to be repaired
OSSD output
error
OFF
4
flashes
OFF
OFF
OFF
OFF
4 flashes
(only the LED corresponding
to the output in FAIL mode)
OFF
• Check the
OSSD1/2
connections
• If the problem
persists return
the M1 to ReeR to
be repaired
Error in
communication
with slave
OFF
5
flashes
OFF
OFF
OFF
OFF
OFF
OFF
• Restart the
system.
• If the problem
persists return
the M1 to ReeR to
be repaired
Slave unit error
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
• Restart the
system
• Check which unit
is in FAIL mode
MCM error
OFF
6
flashes
OFF
6
flashes
OFF
OFF
OFF
OFF
Replace the MCM
Overload on
OSSD / OSSD
load connected
to 24V
ON
OFF
ON
OFF
Inputs
State
ON
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
OFF
Inputs
State
ON
OUTPUT
state
blinking
• Verify output
status
connections