Campbell SDM-SI04A Manuals

Manuals and User Guides for Campbell SDM-SI04A. We have 1 Campbell SDM-SI04A manual available for free PDF download: Product Manual

Campbell SDM-SI04A Product Manual

Campbell SDM-SI04A Product Manual (47 pages)

Brand: Campbell | Category: Control Unit | Size: 2.08 MB

Table of Contents

Table of Contents
5
Introduction
7
Precautions
8
Initial Inspection
9
Overview
9
Specifications
10
Supported Data Rates and Protocols
10
Electrical Parameters
11
Current Consumption
11
Voltage Specifications
12
Compliance
12
Temperature and Humidity Ranges
13
Dimensions and Weight
13
Sdm-Sio1A
13
Sdm-Sio4A
13
Data Logger Compatibility
14
Installation
14
Mounting
15
Connection and Wiring
17
Wiring Examples for Connecting the SDM-SIO1A
19
RS-485/RS-422 Full-Duplex, One-To-One Connection Example
20
RS-485 Full-Duplex, Multi-Drop Example
20
RS-485 Half-Duplex Wiring Example
21
RS-232 Wiring Example with Handshaking
22
RS-232 Basic 3-Wire Example
22
Connecting a 9-Way Socket to the SDM-SIO1A for RS-232 Devices
22
Programming
24
Crbasic Instructions
24
Serialopen()
24
Serialclose()
28
Serialin()
28
Serialout()
29
Serialinblock()
29
Serialoutblock()
29
Serialinchk()
30
Serialinrecord()
30
Serialflush()
30
Operation
30
Configuring Handshaking and Receive-Only Modes
30
Using RTS/CTS and Automatic Handshaking
30
RS-485 Half-Duplex Mode
31
Using the RS-232 Link in Receive-Only Mode
31
Power Conservation
32
Schematic
32
Troubleshooting and Maintenance
33
Troubleshooting
33
Maintenance
35
Upgrading the Operating System
35
Operating System Signature Errors
35
Checking the Operating System Version and Signature
36
Appendix A. Using the Handshaking Lines for General Input/Output
38
The Input Pin (Cts/Pin 11)
38
The Output Pin (Rts/Pin 8)
39
Appendix B. Example Data Logger Programs
41
Example Using RS-232 Mode
42
Example Using RS-485 Mode
43
Appendix C. Matching SDM-SIO1A Connections to an SDM-SIO1
45

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