Toyota 7BPUE15 Service Manual page 371

Section 9. Theory of Operation
Pinout Matrix
12 V
GND
NC
NC
NC
NC
TERM
R E S
DGND
BUS+
Toyota Orderpicker Model 7BPUE 15 Service Manual
A &
relationship between CH
determine direction and speed.
Positive supply for the steer motor encoder
from the wire guidance manager power
B- for the steer feedback encoder.
Not connected to any circuitry.
Not connected to any circuitry.
Not connected to any circuitry.
Not connected to any circuitry.
Terminating resistor for the communication
system.
Terminating resistor for the communication
system.
B- supplied to the steer controller from the
STM.
The wire that carries the positive
component of the digital communications
between the STM and the Wire Guidance
manager. N o usable information can be
gained by measuring the voltage on this
wire.
The wire that carries the negative
component of the digital communications
between the STM and the Wire Guidance
manager. N o usable information can be
gained by measuring the voltage on this
wire.
B- supplied to the steer controller from the
STM.
steer controller card.
B to
closed
N o useful
voltages are
measurable
N o useful
voltages are
measurable
O V EPO Open
00700-CL222-05, 1 5 March 2005
Steer Steer
Controller Feedback
Card Encoder
Steer Steer
Controller Feedback
Card Encoder
Steer Steer
Controller Controller
Card Card
Steer Steer
Controller Controller
Card Card
STM Steer
Controller
Card
W G M W G M
W G M W G M
STM Steer
Controller
Card
STM Steer
Controller
Card