38
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
CERTUS Installation Manual
C 16I
MEANING
LED
Run
Green
IN Fail
Red
EXT Fail
Red
SEL
Orange
IN1÷16
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
OFF
Shows the NODE_SEL0/1
signal table
Input
condition
ON
incorrect
external
connection
detected
Only the
number of
the INPUT
with the
incorrect
connection
flashes
MEANING
LED
Run
Green
IN Fail
Red
EXT Fail
Red
SEL
Orange
IN1÷16
Yellow
Power on initial
test
ON
ON
ON
ON
ON
