Section
8.
Wire Guidance Toyota Orderpicker Model 7BPUE15 Service Manual
System Overview
System Overview
Wire guidance is a means to automatically steer
the truck while traveling in an aisle.
It
offers
precise steering at full
-
speed travel in very
narrow aisle
(VNA) applications.
A wire guidance system consists of two
sub
-
systems.
Warehouse
-
installed equipment includes a
guide wire and line driver. The guide wire
is in the floor and emits an alternating
current
(AC) signal at a specific frequency
and amplitude generated from the line
driver.
Truck
-
installed equipment includes:
Two guidance sensors, tractor end and
load end
Steer controller, behind steer motor
Filter card, on guidance manager
Travel speed feedback encoder, on top
of the drive motor
Steer feedback encoder, on top of the
steer motor
Auto/manual switch, on operator
console
Associated cables and mounting
brackets
The truck must learn the amplitude and
frequency of the guidance signal to
properly track the guide wire.
N
O
T
E
:
This manual will cover all
truck
-
installed equipment.
To operate wire guidance, see the
Model
7BPUEl5
Operator Manual.
00700
-
CL222
-
05,
1
5
March 2005
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