Federal Signal Corporation Legend LGD User Manual

2562365
Rev. M1 0820
Printed in U.S.A.
© Copyright 2014-2020 Federal Signal Corporation
Installation, Operation, and Service Manual
Para descargar el manual en español,
visite www.fedsig.com
Legend
®
LGD and LPX Light Bars

Federal Signal Corporation Legend LGD Specifications

General

Type	LED Light Bar
Voltage	12 VDC
Light Source	LED
Color Options	Amber, Blue, Red, White, Green
Operating Temperature	-40°F to 149°F (-40°C to 65°C)
Mounting Type	Permanent or Magnetic
Certifications	SAE J845 Class 1, CA Title 13
Length Options	44, 50, 56, 60, 72 inches

Summary

Safety Messages

Installer and Service Personnel Safety

Safety instructions for installers and service personnel of warning light equipment.

Operator Safety Precautions

Safety precautions for operators of warning light systems.

Overview of the Legend Light Bar

Legend Light Bar Product Features

Key features and design aspects of the Legend light bar.

Legend Light Bar Product Specifications

Technical details including dimensions, electrical needs, and temperature ratings.

Flash Pattern Compliances

Compliance with SAE J845 and CCR Title 13 standards for flash patterns.

Preparing the Legend for Installation

Unpacking and Inspecting the Light Bar

Instructions for safely unpacking the light bar and checking for damage.

Initial Electrical Connections

Steps for making the primary electrical connections for the light bar.

Serial Interface Module Switch Settings

Configuring the Serial Interface Module using DIP switches.

Programming Priority Modes and Patterns

Guide to programming priority modes and intersection patterns.

Wiring the Legend in the Vehicle

Vehicle Wiring Overview

General instructions for wiring the light bar into the vehicle system.

Serial Interface Module Mounting

Guidance on properly mounting the Serial Interface Module.

Serial Interface Module Wiring

Connecting the Serial Interface Module to the light bar and controls.

Maintaining and Servicing the Legend

Servicing Light Bar Domes

Procedures for removing, inspecting, and servicing the light bar domes.

Replacing Light Bar Base Assembly

Steps for removing and replacing the light bar's base assembly.

Servicing the Light Bar Controller

Servicing the light bar controller, including fuse replacement.

Troubleshooting Common Light Bar Issues

Common problems and corrective actions for the light bar.

Getting Technical Support and Service

Obtaining Repair Service

Information on obtaining repair service and returning units.

Ordering Replacement Parts

How to order replacement parts using part numbers.

Appendix A: Wiring Schematics

Discrete-Wired 24-inch Legend Overview

Explains features of the discrete-wired 24-inch Legend model.

Schematic A 1: Discrete-Wired Light Bar

Wiring diagram for the discrete-wired 24-inch Legend light bar.

Schematic A 2: SignalMaster Controller Wiring

Wiring diagram for connecting with a SignalMaster controller (external).

Schematic A 3: SW400SS Switch Module Wiring

Wiring diagram for connecting with an SW400SS Switch Module (internal).

Schematic A 7: LPXD/LPX Discrete Wiring

Wiring diagram for LPXD Discrete Legend and LPX Legend models.