Motrec E-242HD, Руководство оператора и по техническому обслуживанию

Страница: 25 / 59

Curtis 1243
GEN
2 Manual 72
7 — DIAGNOSTICS & TROUBLESHOOTING
Table 7 TROUBLESHOOTING CHART
LED PROGRAMMER
FAULT
CODE LCD DISPLAY
CATEGORY
POSSIBLE CAUSE FAULT CLEARANCE
0,1
NO KNOWN FAULTS
0 n/a n/a
1,1
CURRENT SHUNT FAULT
1 1. Abnormal vehicle operation causing Cycle KSI. If problem
high current spikes. persists, replace controller.
2. Current sensor out of range.
3. Controller failure.
1,2
HW FAILSAFE
1 1. Noisy environment. Cycle KSI. If problem
2. Self-test or watchdog fault. persists, replace controller.
3. Controller failure.
1,3
M- SHORTED
1 1. Internal or external short of M- to B-. Check wiring; cycle KSI.
2. Incorrect motor wiring. If problem persists,
3. Controller failure. replace controller.
1,4
SRO
3 1. Improper sequence of KSI, interlock, Follow proper sequence;
and direction inputs. adjust throttle if necessary;
2. Interlock or direction switch circuit open. adjust programmable
3. Sequencing delay too short. parameters if necessary.
4. Wrong SRO or throttle type selected.
5. Misadjusted throttle pot.
2,1
THROTTLE WIPER HI
1 1. Throttle input wire open or shorted to B+. When Throttle Wiper High
2. Defective throttle pot.
input returns to valid range.
3. Wrong throttle type selected.
2,2
EMR REV WIRING
1 1. Emergency reverse wire or check wire Re-apply emergency reverse
open. or cycle interlock.
2,3
HPD
3 1. Improper sequence of KSI, interlock, Follow proper sequence;
and throttle inputs. adjust throttle if necessary;
2. Misadjusted throttle pot. adjust programmable
3. Sequencing delay too short. parameters if necessary.
3. Wrong HPD or throttle type selected.
5. Misadjusted throttle pot.
SRVC TOTAL
3 1. Total maintenance timer expired. Reset with programmer.
SRVC TRAC
3 1. Traction maintenance timer expired. Reset with programmer.
TOTAL DISABLED
3 1. Total disable timer expired. Reset with programmer.
TRAC DISABLED
3 1. Traction disable timer expired. Reset with programmer.
2,4
THROTTLE WIPER LO
1 1. Throttle pot wire open or shorted to B+. When Throttle Wiper Low
2. Wrong throttle type selected. input returns to valid range.
3. Defective throttle pot.
3,1
FIELD SHORT
1 1. Main contactor coil shorted. Check contactor coil and
2. Field winding shorted to B+ or B-. field winding; cycle KSI.
3. Field resistance too low.
3,2
MAIN CONT WELDED
1 1. Main contactor stuck closed. Check wiring and contactor;
2. Main contactor driver shorted. cycle KSI.
3,3
FIELD OPEN
1 1. Field winding connection open. Check wiring and cycle KSI.
2. Field winding open.
3,4
MISSING CONTACTOR
1 1. Main contactor coil open. Check wiring and cycle KSI.
2. Main contactor missing.
3. Wire to main contactor open.
- 25 -