Block And Field Power Leds - ABB Symphony Harmony Series Instruction

Table 8-2. Block and Field Power LEDs
Indicator State
Block
power
A or B
Field power
C, DI, or
DO
WBPEEUI240751C0
Description
On Good power input.
Off BLP power problem for the indicated
power input.
BLP power problem for the indicated
power input.
On Good power input.
Off IFP power problem (if jumper
selected).
LFP power problem (if jumper
selected).
Status Code LEDs
Corrective Action
No action required.
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.
No action required.
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.
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.
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