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
49
CERTUS Installation Manual
MEANING
LED
Remedy
Run
Green
IN Fail
Red
EXT Fail
Red
SEL
Orange
ENC*
Yellow
Prox
Yellow
SH
Yellow
Internal fault
OFF
2 or 3
flashes
OFF
Shows
the
physical
address
of the unit
OFF
OFF
OFF
Return to the unit to
Carlo Gavazzi to be
repaired
Compatibility
error
OFF
5
flashes
OFF
OFF
OFF
OFF
Frimware version not
compatible with CMM,
return to Carlo Gavazzi
for FW upgrade
Encoder not conncted
but requested from
the configuration
Encoder external error
OFF
OFF
3
flashes
3
flashes
OFF
OFF
Verify encoder con
-
nection and power
supply.
Verify input frequency
(in range)
Encoder Internal
error
OFF
3
flashes
OFF
3
flashes
OFF
OFF
Change the encoder.
Return the unit to Carlo
Gavazzi to be repaired
Proximity not con
-
nected but requested
from the configuration.
Proximity external error
OFF
OFF
3
flashes
OFF
3
flashes
OFF
verify proximity con
-
nection and power
supply.
Verify input frequency
(in range)
Proximity internal
error
3
flashes
OFF
3
flashes
Change the proximity.
Return the unit to Carlo
Gavazzi to be repaired.
Same type of slave
with same address
detected
OFF
5
flashes
5
flashes
OFF
OFF
OFF
Change the units
address
(see NODE SEL)
Error on node
detection circuit
OFF
3
flashes
OFF
3
flashes
OFF
OFF
OFF
Return the unit to Carlo
Gavazzi to be repaired
* Not present in C PSS module
