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DeviceNet CompactPCI Communication Interface Card
Publication 1784-IN036B-EN-P - May 2001
I/O Status Indicator
This bi-color (green/red) LED provides information concerning the states of inputs
and/or outputs.
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
output(s) inactive
input(s) inactive
All Outputs are inactive.
All inputs are inactive.
green
output(s) active
input(s) active
One or more outputs are active and under control,
and no outputs are faulted.
One or more inputs are active and producing data,
and no inputs are faulted.
flashing green
1
output(s) idle
One or more outputs are idle and no outputs are
active or faulted.
flashing red
1
output(s) faulted
input(s) faulted
One or more outputs are faulted, and may be in
the fault state.
One or more inputs are faulted, and may be in the
fault state.
red
output(s) forced off
input unrecoverable fault
One or more outputs are forced off (may be an
unrecoverable fault).
One or more inputs has an unrecoverable fault.
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.
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.
