Cable Termination | Omega Speaker Systems VR200 specification

1.2 Interface Terminal

1.2.1Terminal Assignment

SD A SD B SG G (signal ground)

MEMORY

RD A RD B FG G (frame ground)

Connect RD to TD of the host computer.

Connect SD to RD of the host computer.

Option terminal

Indication of RS-422-A terminals

Figure 1.1 Terminal Assignment

1.2.2 Cable Termination

Shield potential

RS-422-A terminals

Terminal screws: ISO M4, 6 mm long

Use crimp-on lugs (for 4 mm screws) with insulation sleeves for the leadwire ends.

Figure 1.2 Cable Termination

To prevent an electric shock, ensure that the main power supply is turned off.

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Omega Speaker Systems VR200 instruction manual Interface Terminal Terminal Assignment, Cable Termination

Contents

User’sGuide Servicing North America Trademarks Preface Contents Transmitting Functions Time Chart Initial Status Errors During RS-422-A OutputProgram Examples Interface Specifications Installing the RS-422-A Interface Cable Termination Interface Terminal Terminal Assignment Data Configuration Communication Wiring Text Start-stop Asynchronous Communication Buffer Overflow Input Buffer Setup Procedure Setting up the RS-422-A Communication Interface Parameters IdentifierTerminator Example SR01,SKIP List of Program Set CommandsSetting the Range and Scale Format SRp1,mode Example SR01, DI, Format SRp1, mode, p2Format SRp1, mode, p2, p3, p4, p5, p6, p7, p8 Setting Alarms Copying the Channel Settings Setting the UnitSetting the Waveform Span Rate TIME/DIV Setting the Clock Setting the Partial Expanded Display Setting the Discrete Zone DisplaySetting the Tag Setting the Data File Name File Setting the Trip Level Setting the Summer/ Winter Time DST Setting the LCD Brightness and LCD Saver LCD Example MD02, ON, on Format MDp1, p2, p3 Initializing the Data Memory List of Program Control CommandsAlarm Acknowledge Standard Screen Call Selecting the Output Format for Measured Data Loading the SET Configuration FileSaving the SET Configuration File Selecting the Output Data Message Writingfor the VR 200 with style number 2 or higher Status Output Execution of TriggerRequests for the data to be prepared in the buffer ESC C Crlf Open CommandClose Command ESC O Crlf Sequence see also Sections 2.3.7 Introduction to Output Data Formats Output Data Formats Output Format of Measured Values in Ascii Mode Output Format of Measured Values in Binary Mode Output Format of Parameter Settings Output Format of Unit and Decimal Point Information Time Chart Initial Status Output Preventing Errors ESC S CR LF How to Request Error Message Output Timing of Resetting the Error Status Environment Program Examples Open TEST.DAT for Input AS #2 Others LF is sent automatically 210 ‘ 220 ‘ Open COM11200,N,8,1,LF AS #1 Print a Appendix 1 Ascii Code Table Appendix System-reserved File Names Appendix 2 File Naming RulesFile Name Length Lowercase/Uppercase Letters Index Index for Command Reference Warrant Y/ Disclaimer Temperature