10.15
Date Code 20170814
Instruction Manual
SEL-700G Relay
Testing and Troubleshooting
Self-Test
ADCCHK (Slot E)
A/D reference channel check
<2.375 V
or
>2.625 V
Yes
Latched
Yes
Status Fail
Card E Fail
Automatic restart
+0.9 V Fail
M0.9 V power supply
0.855 to
0.945 V
Yes
Latched
Yes
Status Fail
+0.9 V Failure
+1.2 V Fail
M1.2 V power supply
1.152 to
1.248 V
Yes
Latched
Yes
Status Fail
+1.2 V Failure
+1.5 V Fail
M1.5 V power supply
1.35 to
1.65 V
Yes
Latched
Yes
Status Fail
+1.5 V Failure
+1.8 V Fail
M1.8 V power supply
1.71 to
1.89 V
Yes
Latched
Yes
Status Fail
+1.8 V Failure
+3.3 V Fail
M3.3 V power supply
3.07 to
3.53 V
Yes
Latched
Yes
Status Fail
+3.3 V Failure
+5 V Fail
M5 V power supply
4.65 to
5.35 V
Yes
Latched
Yes
Status Fail
+5 V Failure
+2.5 V Fail
M2.5 V power supply
2.32 to
2.68 V
Yes
Latched
Yes
Status Fail
+2.5 V Failure
+3.75 V Fail
M3.75 V power supply
3.48 to
4.02 V
Yes
Latched
Yes
Status Fail
+3.75 V Failure
–1.25 V Fail
Monitor -1.25 V power supply
–1.16 to
–1.34 V
Yes
Latched
Yes
Status Fail
–1.25 V Failure
–5 V Fail
Monitor -5 V power supply
–4.65 to
–5.35 V
Yes
Latched
Yes
Status Fail
–5 V Failure
Clock Battery
Monitor Clock Battery
2.3 to
3.5 V
No
Not
Latched
Yes
NA
STA C, to clear
the warning in the
status report.
Contact SEL if
failure returns.
Clock Chip
Unable to communicate with clock or fails time
keeping test
No
Not
Latched
Yes
NA
STA C, to clear
the warning in the
status report.
Contact SEL if
failure returns.
Clock Chip RAM
Clock chip static RAM fails
No
Not
Latched
Yes
NA
STA C, to clear
the warning in the
status report.
Contact SEL if
failure returns.
External RTD (SEL-2600)
Fails if the internal RTD card or the external
RTD module reports open RTDs, shorted RTDs,
or if there is no comm or there is a power supply
failure for the external RTD module
NA
NA
No
RTD Failure
STA C, to clear
the warning in the
status report.
Contact SEL if
failure returns.
External Field Ground Module (SEL-2664)
Communications status
Module status
NA
NA
No
OK/FAIL
Table 10.9
Relay Self-Tests
(Sheet 3 of 4)
Self-Test
Description
Normal
Range
Protection
Disabled
on Failure
Alarm
Status
Auto
Message
on Failure
Front Panel
Message
on Failure
Corrective
Action
Summary of Contents for SEL-700G Series
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