Campbell-scientific SDM-SIO1 Serial Input/Output Module Manuel d'utilisateur

SDM-SIO1 SerialInput/Output ModuleRevision: 7/13 Copyright © 2008-2013Campbell Scientific, Inc.

SDM-SIO1 Serial Input/Output Module 2.2.2 SDM-SIO1 Voltage Specifications Connection Minimum Voltage(1) Nominal Voltage(1) Maximum Voltage(1) Power

SDM-SIO1 Serial Input/Output Module 2.3 Temperature and Humidity Ranges Temperature Range Minimum Maximum Notes Standard range –25ºC +50ºC Ext

SDM-SIO1 Serial Input/Output Module TABLE 3-1. SDM Address Settings Rotary Switch Position SDM Address SerialOpen CommandComm. Port Number 0 0 32 1

SDM-SIO1 Serial Input/Output Module TABLE 3-2. SDM-SIO1 Connections (left to right as viewed from the front of the unit) SDM Power Connections RS-2

SDM-SIO1 Serial Input/Output Module As shown above in TABLE 3-3 connections 1 to 5 need to be made to the datalogger. SDM connections are made to appr

SDM-SIO1 Serial Input/Output Module 3.3 Examples for Connecting the SDM-SIO1 to Other Equipment 3.3.1 RS-485 One to One Connection Example 1 C1

SDM-SIO1 Serial Input/Output Module 3.3.2 RS-485 Multi Unit / In Line Example 1 C1 2 C2 RS-485 0V for ground referencing 3 C3

SDM-SIO1 Serial Input/Output Module 3.3.3 RS-485 Half Duplex Wiring Example 1 C1 2 C2 3 C3 To logger 4 G

SDM-SIO1 Serial Input/Output Module 3.3.5 RS-232 Wiring Example with Handshaking 1 C1 2 C2 3 C3 To logger 4 G

SDM-SIO1 Serial Input/Output Module 3.3.7 Connecting a 9-Way Socket to the SDM-SIO1 1 C1 2 C2 3 C3 To logger 4 G

SDM-SIO1 Serial Input/Output Module sends data one-way to the datalogger, run the SDM-SIO1 in “receive only mode” as this does not turn on the output

SDM-SIO1 Serial Input/Output Module TABLE 4-1. Communications Port Parameters RS-232 Code Parity No. Stop Bits No. Data Bits 0 None 1 8 1 Odd 1

SDM-SIO1 Serial Input/Output Module TABLE 4-3. Communications Port Parameters RS-485 Half Duplex Code Parity No. Stop Bits No. Data Bits 48 None

SDM-SIO1 Serial Input/Output Module 4.1.2 SerialClose() This will place the SDM-SIO1 unit into shutdown mode where only SDM communications will opera

SDM-SIO1 Serial Input/Output Module 4.1.5 SerialInBlock() The SerialBlock() instruction can be used as described in the datalogger manual. However,

SDM-SIO1 Serial Input/Output Module worth noting that normally setting the BaudRate to a negative number will enable automatic baud rate detection, th

SDM-SIO1 Serial Input/Output Module 4.3 Example Datalogger Programs Some simple examples of how to write programs in CRBasic to send and receive data

SDM-SIO1 Serial Input/Output Module 4.3.2 Example Using RS-485 Mode '----------------------------------------------------------------------- &ap

SDM-SIO1 Serial Input/Output Module 22 5. Firmware Upgrades and Flash Signature Errors 5.1 Upgrading the Firmware Firmware upgrades can be done by c

Appendix A. Using the Handshaking Lines for General Input/Output This Appendix describes how to use the CTS and RTS lines for input and output ports

Warranty “PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. are warranted by Campbell Scientific, Inc. (“Campbell”) to be free from defects in materi

Appendix A. Using the Handshaking Lines for General Input/Output ‘IF value returned is over 4095 then input line is high ‘ELSE input line must b

Appendix A. Using the Handshaking Lines for General Input/Output Value of ‘SerialOutBlock’‘SerialExpression’ variable Voltage on the output line 1

Appendix A. Using the Handshaking Lines for General Input/Output A-4

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Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to spec

Table of Contents ii 4.3 Example Datalogger Programs... 20 4.3.1 Example Using RS-232 Mode...

SDM-SIO1 Serial Input/Output Module The SDM-SIO1 Module is designed to allow expansion of the number of serial ports available on a datalogger for co

SDM-SIO1 Serial Input/Output Module 2. Specifications 2.1 Supported Data Rates and Protocols Data rates and protocols are set up using the SerialOpe

SDM-SIO1 Serial Input/Output Module 2.2 Electrical Parameters 2.2.1 SDM-SIO1 Current Consumption Nominal Max Notes General Currents Standby current