3M Traffic Safety Systems 6204 Benutzerhandbuch

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Reader Equipment Installation

3M Toll RFID Reader 6204

3M Toll RFID Reader 6204 User’s Guide

User’s Guide

3.2.4.

Connecting the Power

The 6204 operates on 24 Vdc ±5% provided through the bulkhead
connector on the rear of the reader.

The bulkhead power connections are as follows. Note that both pairs must
be connected.

Pair

Color

Pin Name

Function

Red

+24 VDC

Power

Green

24 VDC GND

Ground

Yellow

+24 VDC

Heater Power

Green

24 VDC GND

Heater Ground

Connect the power supply to the reader cable as shown and connect the
power supply to your 100–240 Vac, 50-60 Hz power source. Allow 30
seconds for the reader to initialize.

NOTICE

NOTICE::::

If DC power is disconnected from the reader, wait a minimum of 30 seconds before
reapplying power.

Refer to the Chapter 8 – Specifications for additional details on the
bulkhead connector.

NOTICE

NOTICE::::

The 3M supplied power cable is only rated at 24V ±5%. Input power less than 24V ±5% while
using 3M supplied cables may result in cable and/or reader damage.

3.2.5.

Installation with the 3M Reader Redundancy Switch

The 6204 can be installed with the optional 3M Reader Redundancy Switch
(RRS). The RRS interfaces two 3M Toll RFID Reade 6204s and their
associated antenna systems to provide an antenna change over facility in
the event of a reader failure. Please consult the 3M Reader Redundancy
Switch User’s Guide for installation details.