Rockwell Automation 1336R REGEN LINE REG - Manual (Page 95)

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