Omega Speaker Systems VR200 Setting up the RS-422-A Communication Interface, Setup Procedure

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1.5 Setting up the RS-422-A Communication Interface

SETUP PROCEDURE:

1Unpack the VR200 recorder.

2While pressing the [] key, turn on the power to enter the SETUP mode.

3Use the []/[] keys to select the display ‘SETUP=OPT,’ then press the [] key.

4Use the []/[] keys to select the display ‘OPT=COMM,’ then press the [] key.

5Use the []/[] keys to select the address of the RS-422-A interface of the recorder from 01 to 16, then press the [] key. The default is ‘01.’ Note that ‘00’ cannot be selected.

6Use the []/[] keys to select the baud rate from ‘1200,’ ‘2400,’ ‘4800,’ and ‘9600’ bps, then press the [] key. The default is 9600 bps.

7Use the []/[] keys to select the data length between ‘7’ and ‘8’ bits, then press the [] key. The default is 8 bits.

8Use the []/[] keys to select the parity specification from ‘ODD,’ ‘EVEN,’ and ‘NONE,’ then press the [] key. The default is ‘EVEN.’

9Use the []/[] keys to select the stop bit specification between ‘1’ and ‘2’ bits, then press the [] key. The default is 1 bit.

10The display ‘*COMM SET*’ appears, which shows that the communication setup is completed.

To proceed to another setting in the SETUP mode if necessary, press the ESC key.

Before leaving the SETUP mode, you must store the new setting in the internal memory. Press the ESC key to return to the ‘SETUP=OPT’ display, then select the ‘SETUP=END’ display using the []/[] keys, then press the [] key.

Finally,

to store and make the new settings take effect, select the ‘END&INIT.DATA=STORE’ display using the []/[] keys, then press the [] key; or

to discard the new settings, select the ‘END&INIT.DATA=ABORT’ display using the []/[] keys, then press the [] key.

The mode is then released from SETUP to operation in several seconds.

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Contents User’sGuide Servicing North America Trademarks PrefaceContents Program Examples Time Chart Initial Status Errors During RS-422-A OutputTransmitting Functions Interface Specifications Installing the RS-422-A InterfaceCable Termination Interface Terminal Terminal AssignmentData Configuration Communication WiringText Start-stop Asynchronous CommunicationBuffer Overflow Input BufferSetup Procedure Setting up the RS-422-A Communication InterfaceTerminator IdentifierParameters Example SR01,SKIP List of Program Set CommandsSetting the Range and Scale Format SRp1,modeFormat SRp1, mode, p2, p3, p4, p5, p6, p7, p8 Format SRp1, mode, p2Example SR01, DI, Setting Alarms Copying the Channel Settings Setting the UnitSetting the Waveform Span Rate TIME/DIV Setting the ClockSetting the Tag Setting the Discrete Zone DisplaySetting the Partial Expanded Display Setting the Data File Name File Setting the Trip LevelSetting the Summer/ Winter Time DST Setting the LCD Brightness and LCD Saver LCDExample MD02, ON, on Format MDp1, p2, p3Initializing the Data Memory List of Program Control CommandsAlarm Acknowledge Standard Screen CallSelecting the Output Format for Measured Data Loading the SET Configuration FileSaving the SET Configuration File Selecting the Output DataMessage Writingfor the VR 200 with style number 2 or higher Requests for the data to be prepared in the buffer Execution of TriggerStatus Output ESC C Crlf Open CommandClose Command ESC O CrlfSequence see also Sections 2.3.7 Introduction to Output Data FormatsOutput Data Formats Output Format of Measured Values in Ascii ModeOutput 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 ErrorsESC S CR LF How to Request Error Message OutputTiming of Resetting the Error Status Environment Program ExamplesOpen 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 AppendixSystem-reserved File Names Appendix 2 File Naming RulesFile Name Length Lowercase/Uppercase LettersIndex Index for Command Reference Warrant Y/ Disclaimer Temperature