Campbell SDM-SIO2R, Руководство по эксплуатации продукта

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Table of contents
1. Introduction 1
2. Precautions 1
3. Initial inspection 2
4. Overview 2
5. Specifications 4
5.1 Supported data rates and protocols 4
5.2 Electrical parameters 5
5.2.1 Current consumption 5
5.2.2 Voltage specifications 6
5.3 Temperature and humidity ranges 7
5.4 Dimensions and weight 7
5.5 Data logger compatibility 7
6. Installation 8
6.1 Mounting 9
6.2 Connection and wiring 13
6.2.1 Power connections and current limits 19
6.2.1.1 Using one SDM-SIO2R in a system 20
6.2.1.2 Using two SDM-SIO2Rs in a system 20
6.2.1.3 Using three SDM-SIO2Rs in a system 21
6.2.1.4 Using three or more SDM-SIO2Rs in a system 21
6.2.2 Wiring examples for connecting the SDM-SIO2R 21
6.2.2.1 RS-485/RS-422 full-duplex, one-to-one connection example 22
6.2.2.2 RS-485 full-duplex, multi-drop example 22
6.2.2.3 RS-485 half-duplex wiring example 23
6.2.2.4 RS-232 wiring example with handshaking 24
6.2.2.5 RS-232 basic 3-wire example 24
6.2.2.6 Connecting a 9-way socket to the SDM-SIO2R for RS-232 devices 24
6.2.3 RS-232 and RS-485 with switched power example 25
6.3 Programming 26
6.3.1 CRBasic instructions 27
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