Справочник Пользователя для Allen-Bradley devicenet modules in logix5000 control systems
Publication DNET-UM004A-EN-P - March 2004
Troubleshoot a DeviceNet Network 12-11
SoftLogix5800 Scanner 1784-PCIDS
The physical device has the following status lights:
I/O status indicator
Module (MOD) status indicator
State:
Description:
off
All inputs and outputs are inactive.
green
• 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
green
One or more outputs are idle and no outputs are active or faulted.
flashing
red
red
• 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.
solid red
• One or more outputs are forced off
(may be an unrecoverable fault).
• One or more inputs has an unrecoverable fault.
Allen-Bradley
1784-PCIDS
Scanner
S
I/O
MOD NET
State:
Description:
Recommended Action
off
No power applied to device.
Turn on power to the controller.
solid green Device is OK.
None.
flashing
green
green
Device either needs commissioning or is in the standby
state.
state.
Make sure the device is correctly configured.
flashing
red
red
Recoverable fault.
Make sure the scan list of the device matches the
configuration of the network.
configuration of the network.
solid red
Device has an unrecoverable fault.
1. Cycle power to the computer.
2. Replace the device
2. Replace the device
flashing
red-green
red-green
Device is in self test.
None.