About This Manual; Introduction; Operating Modes - Rice Lake REVOLUTION Tracer AV Installation Manual

About This Manual

This manual is intended for use by service technicians
responsible for installing and servicing
aviation baggage instrumentation. This manual
applies to units using Version 1.14 of the
software.
Configuration and calibration of the
accomplished using the 2-button keypad, the EDP
command set, or the
Revolution
See Section 3.1 on page 10 for information about
configuration methods.
1.0

Introduction

The Tracer AV is a single-channel digital weight
indicator comprised of three components:
• The Tracer AV houses the AC power supply
and CPU board. There are external DB-9
connectors for a PC connection, two remote
display connections, two remote keypad
connections, and a load cell connection (See
Figure 2-3 4).
• The RD-1 remote display (See Figure 1-1 2)
is a large .8 in., six-digit, seven-segment LED
display. There are connectors for two remote
displays.
• The RK-1 keypad (See Figure 1-1 2) has two
keys which are used to zero the scale and to
toggle between a primary and secondary unit
of measure in the normal mode of operation.
These keys have a secondary function for the
setup mode.
The Tracer AV features include:
• Four-wire load cell connections; remote sense
connections are not provided.
• The electronic data processing (EDP) port is
full duplex; RS-232 communications at up to
38400 bps. The EDP port is accessed through
the COMM connection.
• The serial port connects to the RD-1 remote
displays. The output is RS-232 and will drive
two RD-1 units.
• Print formatting is defaulted for RD-1
communications.
• Digital inputs are defaulted for RK-1
functionality.
• Setpoints values will cause the display to
flash when a specified weight value is
exceeded.
• Available for 115 VAC and 230 VAC.
Tracer AV
Tracer AV
Tracer AV can be
®
configuration utility.
Some procedures described in this
manual require work inside the
W arning
AV
enclosure. These procedures are
to be performed by qualified service
personnel only.
Authorized distributors and their employees
can view or download this manual from the
Rice Lake Weighing Systems distributor
site at
www.ricelake.com
1.1

Operating Modes

The Tracer AV has three modes of operation:
Normal (Primary) mode
Normal mode is the default mode of the
The indicator displays gross or net weights as
required, using the LED annunciators described in
Section 1.3 on page 2 to indicate scale status and
the type of weight value displayed. Once
configuration is complete and a legal seal is
affixed, this is the primary mode in which the
Tracer AV can operate.
Setup mode
Most of the procedures described in this manual
require the
Tracer AV
including configuration and calibration.
To enter setup mode, remove the setup switch
access screw on the Tracer AV
Once the screw is removed, use a small
screwdriver or pen tip to press the setup switch.
The display changes to show the word
Test mode
Test mode provides a number of diagnostic
functions for the Tracer AV
mode is entered using the setup switch. See
Section 6.7 on page 39 for more information.
NOTE: Test mode is intended for factory use only.
Tracer AV Installation Manual - Introduction
Tracer
.
Tracer AV .
to be in setup mode,
(See Figure 2-3 4).
.
DEFCAL
. Like setup mode, test
1