Rockwell Automation 1784-PCIDS DeviceNet PCI Communication Interface Card - Manual (Page 56)

7-4 Interpret Status Indicators (LEDs)
Publication 1784-IN004E-EN-P - April 2005
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 Indicates
off no power No power applied to device.
green device operational Device is operating in a normal condition.
flashing green 1 device in standby
(device needs
commissioning) Device needs commissioning due to
configuration missing, incomplete, or
incorrect.
Device may be in the standby state. Refer
to the DeviceNet Specification, Volume
II, Identity Object.
flashing red 1 recoverable fault e.g., the device’s scan list configuration
does not match the actual network
configuration.
red unrecoverable fault Device has an unrecoverable fault. Cycle
power to the card by shutting down and
cycling power to your computer. If the
problem persists, the device may need to
be replaced.
flashing red-green device self testing Device is in self test. Refer to the
DeviceNet Specification, Volume II,
Identity Object.
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.