Transistor Controller System Mode - prime mover smx45 Master Service Manual

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3.3.4. Transistor Controller System Mode

The transistor controller system mode is used only in special
cases.
Status
1 Motor drive, plug or active neutral braking
4 Field reversal (transitional)
6 Disable (major fault, such as severe overvoltage)
10 Regen
11 Regen taper (transitional)
No activity: main contactor open because no output
13
requested for 30 seconds or an error occurred
16 Passive restraint
17 Active restraint while driving (overspeed)
24 Passive restraint (transitional)
65 Reverser (drive)
74 Reverser (regen)
129 Emergency shutdown while in drive
144 Emergency shutdown while in passive restraint
1. The system mode shows details of transistor controller activity,
including during normal operation. It is different than, and does
not correspond to, the code from the transistor controller
Status LED.
2. Throttle requests are not allowed for any status of 32 and
over.
3. Truck is in an emergency shutdown for any status of 128 and
over.
Master Service Manual
F-code Section
PT S5.0
Electrical Functions
Version no T-code
002 SMX
Comment
2006-12-12
C-code
5000
171