Siemens RUGGEDCOM WIN7251, Руководство по установке

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RUGGEDCOM WIN7251
Installation Guide
Chapter 2
Installing the Base Station
Weatherproofing the Base Station 23
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Figure 18: Connecting the Base Station in a Hazardous Location
1. Ethernet Switch 2. CAT-5e Cable 3. PoE Injector 4. Base Station 5. DC Power Cable 6. Power Supply Unit
2. Using a CAT-5e cable, connect the PoE injector to he DC/ETH port on the base station.
3. Connect a CAT-5e cable between the Ethernet switch and the PoE injector.
IMPORTANT!
The AC power cable must meet the following specifications:
• Consist of 3 wires
• Minimum 18 AWG
• Less than 4.5 m (14.7 ft) long
• Safety certified according to national rules
4. Connect the open-ended AC power cable to the power supply unit.
Section 2.9
Weatherproofing the Base Station
This section describes how to protect the base station from the ingress of harmful moisture, dirt and debris that
can lead to the premature failure of the device.
IMPORTANT!
The warranty is void if the base station is not properly weatherproofed.
CONTENTS
• Section 2.9.1, “Weatherproofing a Cable”
• Section 2.9.2, “Applying Cold Shrink Tubing”
• Section 2.9.3, “Applying Self-Amalgamating Tape”