Campbell-scientific SDM-SW8A 8-Channel Switch Closure Input Module Manual do Utilizador

SDM-SW8A 8 ChannelSwitch Closure ModuleRevision: 7/1012VC3C2C1 IN5VIN 15VIN 25VIN 35VIN 45VIN 55VIN 65VIN 75VIN 8C1 OUTTO DATALOGGER

SDM-SW8A Switch Closure Input Module 5.2 Measurement Jumpers Near each input channel is a jumper triplet used to configure the channel for the measur

SDM-SW8A Switch Closure Input Module Parameter & Data Type Enter FunctOp Constant The FunctOp is used to determine the result that will be return

SDM-SW8A Switch Closure Input Module The syntax of this instruction is as follows: SDMSpeed (BitPeriod) The BitPeriod argument can be an integer or a

SDM-SW8A Switch Closure Input Module 6.2 Edlog Programming Instruction 102, Table 6, is used to address and retrieve information from the SW8A. TAB

SDM-SW8A Switch Closure Input Module Parameter 4 specifies the first SW8A channel to be read (1..8). One or more sequential channels are read dependi

SDM-SW8A Switch Closure Input Module 7.3 Watchdog Reset Any microprocessor may occasionally fail due to input transients or intermittent component fa

SDM-SW8A Switch Closure Input Module 'Program name: C:\Documents and Settings\nigel\My Documents\Customers\INBO\SDM-SW8A BOMB.CR1 'Date writ

SDM-SW8A Switch Closure Input Module 8. Measurement Applications 8.1 SPDT Switch Closure Single-pole double-throw switches may be found on some flow

SDM-SW8A Switch Closure Input Module width becomes a limitation at 70 Hz (0.35/0.005sec), or about 126 MPH. The SW8A's maximum input frequency a

SDM-SW8A Switch Closure Input Module Signal Magnitude - The signal magnitude should range from 0 - 0.9 V low, to 4 - 5 V high, or the signal should be

Warranty and Assistance The SDM-SW8A SWITCH CLOSURE INPUT MODULE is warranted by Campbell Scientific, Inc. to be free from defects in materials and wo

SDM-SW8A Switch Closure Input Module 16

Appendix A. Edlog Program Example The Edlog program is an example only and is not meant to be used verbatim. In application, the concepts illustrate

Appendix A. Edlog Program Example FIGURE A-1. Example Program Flow Chart PROGRAM EXAMPLE Input Locations Used: 1:STATE #1 13:DUTY #5 2:STATE

Appendix A. Edlog Program Example *Table 1 Programs 01: 1 Sec. execution interval 1: Do (P86) 1: 1 Call Subroutine 1 If SDM-SW8A wa

Appendix A. Edlog Program Example 10: Do (P86) 1: 1 Call Subroutine 1 11: Z=Z+1 (P32) 1: 25 Z Loc [:RESET CNT] 12: Do (P86) 1:

Appendix A. Edlog Program Example 3: SDM-SW8A (P102) 1: 8 Reps 2: 00 Address 3: 1 Duty cycle function 4: 1 Chan 5: 9 Loc

Appendix A. Edlog Program Example A-6

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SDM-SW8A Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab

SDM-SW8A Table of Contents ii List of Tables 1. Datalogger to SDM-SW8A Connections... 2 2. SDM-SW8A

SDM-SW8A Switch Closure Input Module 1. Function The 8 channel SDM-SW8A Switch Closure Input Module (see Figure 1) measures up to 8 channels of switc

SDM-SW8A Switch Closure Input Module 2. Specifications Operating voltage: 12 VDC nominal (9.6 to 16) Current drain: 3 mA quiescent, 6 mA active (ma

SDM-SW8A Switch Closure Input Module TABLE 2. SDM-SW8A to SDM-SW8A Connections SDM-SW8A SDM-SW8A that’s connected to a CR10(X), CR800, CR850, CR1

SDM-SW8A Switch Closure Input Module 4. Connections All connections to the datalogger, power supply, and other SW8As are made from terminals located

SDM-SW8A Switch Closure Input Module TABLE 3. Address Jumpers Pins Address 1-8 2-7 3-6 4-5 00 c c c c 01 c c c nc 02 c c nc c 03 c c nc nc 10 c nc