Murr Elektronik 55530 User Manual

Operation
User manual 55530_hdb_en_16 133 / 156
CfgF indicates the state of the PLC configuration.
LED indication
CfgF
Tab. 9-6: LED indication CfgF
LED display, red This is what you can do:
 Check the PLC configuration.
LNK/ACT (Link/Activity) indicate the state of the Ethernet communication at
each port.
LED indication for
LNK/ACT
Tab. 9-7: LED indication for LNK/ACT
LED display Off This is what to do:
 Check the line connections.
Indica-
tors
State Description
Green
Lit continuously Module in valid IO data exchange with
valid configuration
Red
Lit continuously Parameterization error. Module not in
valid IO data exchange with valid con-
figuration
Off
Module has not received any parame-
ters yet
Indica-
tion
State Description
Green
Lights continu-
ously
Module has detected a link at the as-
sociated port
Green
Yellow
Green:
continuously lit
Yellow:
flashing
Link available
Link and activity available
Off
Corresponding port is closed, no cable
connection available

Murr Elektronik 55530 Specifications

General

Brand	Murr Elektronik
Model	55530
Category	Control Unit
Language	English