Control Features; Motor Circuit - prime mover smx45 Master Service Manual

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1.3. Control Features

• Reversing without the use of direction contactors permitted
with full bridge control of motor field.
• Controlled and limited truck speed at top end through
separate field and armature control.
• Fully protected inputs and outputs.
• Active power on self test and continuous diagnostics during
operation.
• Internal watchdog circuits ensure proper software
operation.

1.4. Motor Circuit

F1
Master Service Manual 2006-12-12
F-code
PT
Transistor Controller
Version no T-code
001 SMX
M-
B- B+
F2
Section C-code
S5.7 5460
Control
wire plug
16-pins
241