Omega Speaker Systems VR200 instruction manual Contents

CONTENTS

PREFACE
Chapter 1 INSTALLING THE RS-422-A INTERFACE
1.1	Interface Specifications		1-1
1.2	Interface Terminal		1-2
	1.2.1	Terminal Assignment	1-2
	1.2.2	Cable Termination	1-2
1.3	Communication Wiring		1-3
1.4	Data Configuration		1-4
	1.4.1	Start-stop (Asynchronous) Communication	1-4
	1.4.2	Text	1-4
	1.4.3	Input Buffer	1-5
	1.4.4	Buffer Overflow	1-5
1.5 Setting up the RS-422-A Communication Interface			1-6
Chapter 2 RECEIVING FUNCTIONS
2.1 General Rules for Commands			2-1
2.2	Program Set Commands		2-2
	2.2.1	List of Program Set Commands	2-2
	2.2.2	Setting the Range and Scale	2-2
	2.2.3	Setting Alarms	2-4
	2.2.4	Setting the Unit	2-5
	2.2.5	Setting the Waveform Span Rate (TIME/DIV)	2-5
	2.2.6	Setting the Clock	2-5
	2.2.7	Copying the Channel Settings	2-5
	2.2.8	Setting the Discrete (ZONE) Display	2-6
	2.2.9	Setting the Partial Expanded Display	2-6
	2.2.10	Setting the Scale Value Indication On/Off (DISP_SCALE, only for VR200
		with style number 1 or lower)	2-6
	2.2.11	Setting the Tag	2-6
	2.2.12	Setting the Trip Level	2-7
	2.2.13 Setting the Floppy Disk Format Type (FD, only for VR202/VR204)		2-7
	2.2.14	Setting the Data File Name (FILE)	2-7
	2.2.15 Setting the LCD Brightness and LCD Saver (LCD)		2-8
	2.2.16 Setting the Summer/ Winter Time (DST)		2-8
	2.2.17	Message setting (MESSAGE, only for the VR 200 with style number 2 or higher)	2-8
	2.2.18	Setting of the Number of Divisions of the Bar Graph Scale
		(BAR_SCALE_DIV, for the VR 200 with style number 2 or higher)	2-8
	2.2.19	ON/OFF Setting of the Waveform Span Rate Display, ON/OFF Setting of the Message
		Menu (SPECIAL, for the VR 200 with style number 2 or higher)	2-8
	2.2.20	Waveform Display and Scale Display Setting
		(DISP_WAVE, for the VR 200 with style number 2 or higher)	2-9
2.3	Program Control Commands		2-10
	2.3.1	List of Program Control Commands	2-10
	2.3.2	Standard Screen Call	2-10
	2.3.3	Alarm Acknowledge	2-10
	2.3.4	Initializing the Data Memory	2-10
	2.3.5	Writing a Time-axis Mark and Raising an Event Trigger	2-10
	2.3.6	Designating the Sequence of Byte Output (for Binary Output)	2-10
	2.3.7	Selecting the Output Data	2-11
	2.3.8	Selecting the Output Format for Measured Data	2-11
	2.3.9	Selecting Channels for Request for Setting Parameters,
		Unit/Decimal Point Information	2-11
	2.3.10	Loading the SET Configuration File	2-11
	2.3.11	Saving the SET Configuration File	2-11
	2.3.12	Message Writing (for the VR 200 with style number 2 or higher)	2-12
	2.3.13	Display Switching (for the VR 200 with style number 2 or higher)	2-12

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