Network Status LED
Status
Lights up red
Flashes red (once)
Flashes red (twice)
Flashes red (three
times)
Module Status LED
Status
Off
Lights up green
Flashes green (once)
Lights up red
Lights up green and
red alternately
Connection/Activity LED
Status
Off
Lights up green
Flickers green
Indicators on Fi-
ber Optic (FO)
(5)
module
Network Status LED
Status
Off
Meaning
The module has identified a serious internal fault
Station name not set
IP address not set
Configuration error; expected identification does not
match the actual identification
Meaning
No supply voltage or
module in the setup or initialization mode
Normal operation
Diagnosis process running
Emergency situation, serious fault, etc.
Firmware update. Do not disconnect the module from
the power supply during the update—this could result
in damage to the module.
Meaning
No connection, no activity
Connection established, no activity
Connection established, activity present
(1)
(3)
(4)
(3)
(4)
Meaning
Offline; no power supply or no connection with IO Con-
troller
(1)
Network Status LED
(2)
Module Status LED
(2) (6)
(3)
Optical signal from Anybus
CompactCom module
(4)
Optical signal from Anybus
CompactCom module
(5)
Connection/activity LED, con-
nection 1
(6)
Connection/activity LED, con-
nection 2
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