Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 07/18
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CERTUS Installation Manual
C 2OSSD
MEANING
LED
Run
Green
IN Fail
Red
EXT Fail
Red
SEL
Orange
OSSD1/2
Red/Green
Clear1/2
Yellow
Status1/2
Yellow
Normal operation
OFF
if the unit is waiting for the
first communication from
the MASTER
FLASHES
if no INPUT or OUTPUT
requested by the
configuration
ON
if INPUT or OUTPUT
requested by the
configuration
OFF
op.
OK
OFF
op.
OK
Shows the
NODE_SEL0/1
signal table
Red
with
output
OFF
ON
waiting for
RESTART
OUTPUT
condition
Green
with
output ON
Flashes
NO
feedback
MEANING
LED
Run
Green
IN Fail
Red
EXT Fail
Red
SEL
Orange
OSSD1/2 Red
Green
Clear1/2
Yellow
Status1/2
Yellow
Power on initial test
ON
ON
ON
ON
Red
ON
ON