7 — DIAGNOSTIC AND TROUBLESHOOTING
Curtis Model 1351 – December 2018
pg. 116
Table 24 Fault Table: The Set/Clear Conditions & Fault Actions
Flash Code
Fault Name
Set/Clear Conditions
Fault Actions
0x14
Under Voltage
Fault Type(s): (1)
Set:
KSI voltage dropped below the
Min Voltage
limit.
Clear:
Bring KSI voltage above the
Min Voltage
limit
Shutdown all driver outputs/
digital outputs.
0x15
Over Voltage
Fault Type(s): (1)
Set:
KSI voltage exceeded the
Max Voltage
limit.
Clear:
Bring KSI voltage below the
Max Voltage
limit
Shutdown all driver outputs/
digital outputs.
0x16
Under Temp
Fault Type(s): (1)
Set:
Controller’s Heatsink temperature dropped below
Min Temp
limit.
Clear:
Bring heatsink temperature above
Min Temp
limit.
Shutdown all driver outputs/
digital outputs.
0x17
Over Temp
Fault Type(s): (1)
Set:
Controller’s Heatsink temperature exceeded
Max
Temp
limit.
Clear:
Bring heatsink temperature below
Max Temp
limit.
Shutdown all driver outputs/
digital outputs.
0x21
Driver 1 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 1 is either open or shorted. Or Driver 1
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 1.
0x22
Driver 2 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 2 is either open or shorted. Or Driver 2
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 2.
0x23
Driver 3 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 3 is either open or shorted. Or Driver 3
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 3.
0x24
Driver 4 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 4 is either open or shorted. Or Driver 4
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 4.
0x25
Driver 5 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 5 is either open or shorted. Or Driver 5
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 5.
0x26
Driver 6 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 6 is either open or shorted. Or Driver 6
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 6.
0x27
Driver 7 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 7 is either open or shorted. Or Driver 7
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 7
0x28
Driver 8 Fault
Fault Type(s):
1 = Driver Open
2 = Driver Short
3 = Driver Overcurrent
Set:
Driver 8 is either open or shorted. Or Driver 8
current exceeded 3.5A
Clear:
Correct open or short, and then Reset
Controller.
Shutdown driver 8.