Installation Instructions

14 ControlNet Daughtercards
Publication 1788-IN005B-EN-P - October 2005
Indicator Color Probable Cause(s) Recommended Action
Module
Status
(MS)
Off • No power
• Host is faulted
• Host is holding
daughtercard in reset
• Check the power supply.
• Ensure that the daughtercard is firmly seated
in the slot.
• Cycle power. If the indicator remains off,
replace the daughtercard or the host.
Steady
Red
Major fault There is a hardware fault with the module. Cycle
power. If the problem persists, replace the
daughtercard.
Flashing
Red
(Minor
fault)
Firmware update in progress No action required (firmware update in progress).
Node address switch change The daughtercard’s node address switches may have
been changed since power-up. Change the node
address switches back to the original setting. The
module will continue to operate properly.
Invalid module firmware Update module firmware with ControlFlash Update
utility.
Duplicate node address The daughtercard’s node address duplicates that of
another device. Remove power, change the node
address to a unique setting, then apply power.
Node address switch set to 00 Host must set valid node address.
Flashing
Green
No connections established No action is required.
Steady
Green
Connections established No action is required.
Flashing
Red/
Green
Self-test The module is performing self-diagnostics. Wait briefly
to see if problem corrects itself. If problem persists,
check the host. If the daughtercard cannot
communicate with the host, it may remain in self-test
mode.
I/O Status
(I/O)
Always
Off
No action is required. This indicator is on during the
indicator portion of the self-tests.
IMPORTANT
The Module Status and I/O Status indicators are only available on the
1788-CNF card.