3.1.3 LED Behaviour
The option has 3 bi-coloured LEDs according to ODVA specifications:
LED Label
Description
MS Module Status
NS1 Network Status Ethernet Port 1
NS2 Network Status Ethernet Port 2
The option LED’s operates according to ODVA specifications.
State LED Description
No power Off The device is un-powered
Device operational Green: Solid green The device is operational
Standby Green: Flashing green The device needs commissioning
Minor fault Red: Flashing red The device has detected a recoverable fault
Major fault Red: Solid red The device has detected an un-recoverable fault
Self test
Red: Flashing red/
green
The EIP option is in self-test mode
Green:
Table 3.1: MS: Module Status
State LED Description
No IP-address (no power) Off
The device does not have a valid IP-address (or
is un-powered)
No connections Green: Flashing green
There are no established CIP connections to the
device
Connected Green: Solid green
There is established (at least) one CIP connec-
tion to the device
Connection time-out Red: Flashing red One or more CIP connections have timed-out
Duplicate IP Red: Solid red
The IP-address assigned to the device is already
in use
Self test
Red:
Flashing red/green The EIP option is in self-test mode
Green
Table 3.2: NS1 + NS2: Network Status (one per port)
During normal operation the MS and at least one NS LED will show a constant green light.
MCA 121 EtherNet/IP 3 How to Install
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