Allen-Bradley 1336 REGEN Series User Manual page 96

Troubleshooting
Status
FAULT
DS1
Fault & Code No.
On
Over Temperature
F 8
On
Bus Under Volts
F 9
On
Contactor Out
F 10
On
External Fault
F 11
On
Line Over Volts1
F 12
On
Line Under Volt1
F 13
On
Line Over Volt2
F 14
On
Line Under Volt2
F 15
On
Open Fuse
F 16
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STATUS
ENABLE
COM
DS2 DS3
DS4
2 Flashes 5 Flashes Flashing
2 Flashes 6 Flashes Flashing
3 Flashes 1 Flash Flashing
3 Flashes 2 Flashes Flashing
4 Flashes 1 Flash Flashing
4 Flashes 2 Flashes Flashing
4 Flashes 3 Flashes Flashing
4 Flashes 4 Flashes Flashing
5 Flashes 1 Flash Flashing
Indicates
The 1336 REGEN Converter heat
sink temperature has exceeded
100˚C.
Bus voltage has fallen below that
set by P17 - [BUV SW Trip].
The 1336 REGEN Precharge Unit's
input contactor has opened.
An external fault has been detected
at terminal 6 of J15 on the 1336
REGEN Converter Control Board.
The line-to-line voltage has
exceeded that set by P18 - [LOV
Trip 1].
The line-to-line voltage has fallen
below that set by P20 - [LUV Trip
1].
The line-to-line voltage has
exceeded that set by P19 - [LOV
Trip 2].
The line-to-line voltage has fallen
below that set by P21 - [LUV Trip
2].
1. 1336 REGEN Precharge Board
fuse F1, F2 or F3 has opened.
This fault will be detected only
on power up.
2. 1336 REGEN Converter line
fuse F1, F2 and F3 has opened.
This fault will be detected after
the converter is enabled.
Troubleshooting 4–3
Action
1. Check fan operation.
2. Check for blocked or dirty
cooling fins.
3. Confirm that the Converter's
ambient temperature is within
the specifications listed in
Appendix B.
Reset and re-enable the Converter.
Verify that the AC input line is within
the specifications listed in Appendix
B.
Check the 115VAC contactor coil
supply.
Check that logic high is present at
terminal 6 of J15 on the 1336
REGEN Converter Control Board.
1. Verify that the AC input line is
within the specifications listed in
Appendix B.
2. Reset and re-enable the
Converter.
1. Verify that the AC input line is
within the specifications listed in
Appendix B.
2. Reset and re-enable the
Converter.
1. Verify that the AC input line is
within the specifications listed in
Appendix B.
2. Reset and re-enable the
Converter.
1. Verify that the AC input line is
within the specifications listed in
Appendix B.
2. Reset and re-enable the
Converter.
1. Check fuse F1, F2 and F3 on
the Precharge Board if fault
occurs at power up.
2. Check bus fuse F1, F2 and F3 if
fault occurs after power up.