66 Rockwell Automation Publication 842E-UM001C-EN-P - September 2016
Chapter 7 Diagnostics and Troubleshooting
Red blinking Warning, connection time-out
Cleared by reset or a new connection
Red Error
IP address has been assigned to another device already.
Green/Red blinking Self-test at power-on
Status Indicator Mod Description
OFF No power
Green Device operational
Green blinking Standby/device not configured, no IP address assigned
Red blinking Warning, but device still operational
or
Firmware update in progress
Red Error, device not operational
Green/red blinking Self-test at power-on
Status Indicator Encoder Description
OFF No power
or
No IP address
Green blinking Warning
Wrong parameter
Green Device operational
Red blinking Warning, but device still operational
or
Firmware update in progress
Red Error
Encoder error
Green / red blinking Self-test at power-on
Status Indicator Net Description