Devicenet module (mod) status indicator – Rockwell Automation DeviceNet Communications for PanelView Plus and PanelView Plus CE User Manual
Page 12

Publication 2711P-UM004B-EN-P - March 2007
12 DeviceNet Overview
DeviceNet Module (MOD) Status Indicator
This bi-color (green/red) LED provides device status. It indicates
whether or not the device has power and is operating properly.
Condition
Status
Indication
Off
No power
No power applied to device.
Green
Device operational
Device is operating in a normal
condition.
Flashing green
(1)
(1)
The flash rate of the LED is approximately 1 flash per second. The LED should be on for approximately 0.5
seconds and off for approximately 0.5 seconds.
Device in standby
(device needs
commissioning)
Device needs commissioning due to
configuration missing, incomplete, or
incorrect.
Flashing red
(1)
Recoverable fault
For example, the device’s scan list
configuration does match the actual
network configuration.
Red
Unrecoverable fault
Device has an unrecoverable fault.
Cycle power to your computer. If the
problem persists, the device may
need to be replaced.
Device self testing
Device is in self test. Refer to the
DeviceNet Specification, Volume II,
Identity Object.