
Status Code LEDs
WBPEEUI240751C0
8 - 3
Table 8-2. Block and Field Power LEDs
Indicator
State
Description
Corrective Action
Block
power
A or B
On
Good power input.
No action required.
Off
BLP power problem for the indicated
power input.
BLP power problem for the indicated
power input.
1. Verify front panel block power A or
B fuse on the I/O module is present
and good. If not, replace the fuse.
2. Check the condition of the power
connector (P1) on the I/O module. If
bad, replace the I/O module.
3. Check the condition of the mount-
ing column connector. If bad, replace
the mounting column.
4. If problem persists, replace the I/O
module.
Field power
C, DI, or
DO
On
Good power input.
No action required.
Off
IFP power problem (if jumper
selected).
1. Verify front panel field power fuse
on I/O module is present and good. If
not, replace the fuse.
2. Verify the field power select jump-
ers are set to IFP power.
3. Check the condition of the power
connector (P1) on the I/O module. If
bad, replace the I/O module.
4. Check the condition of the mount-
ing column connector. If bad, replace
the mounting column.
5. If problem persists, replace the I/O
module.
LFP power problem (if jumper
selected).
1. Verify front panel field power fuse
on I/O module is present and good. If
not, replace the fuse.
2. Verify the field power select jump-
ers are set to LFP power.
3. Check the LFP power connection.
4. If problem persists, replace the I/O
module.
Содержание Symphony Harmony Series
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