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Manuals and User Guides for Omega Engineering VR200. We have
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Omega Engineering VR200 manual available for free PDF download: Instruction Manual
Omega Engineering VR200 Instruction Manual (46 pages)
Communications
Brand:
Omega Engineering
| Category:
Monitor
| Size: 0.24 MB
Table of Contents
Table of Contents
4
Chapter 1 INSTALLING the RS-422-AINTERFACE
6
Interface Specifications
6
Interface Terminal
7
Terminal Assignment
7
Cable Termination
7
Communication Wiring
8
Data Configuration
8
Start-Stop (Asynchronous) Communication
9
Text
9
Input Buffer
10
Buffer Overflow
10
Setting up the RS-422-A Communication Interface
11
Chapter 2 RECEIVING FUNCTIONS
12
General Rules for Commands
12
Program Set Commands
13
List of Program Set Commands
13
Setting the Range and Scale
13
Setting Alarms
15
Setting the Unit
16
Setting the Waveform Span Rate (TIME/DIV)
16
Setting the Clock
16
Copying the Channel Settings
16
Setting the Discrete (ZONE) Display
17
Setting the Partial Expanded Display
17
Setting the Scale Value Indication On/Off (DISP_SCALE, Only for VR200 with Style Number 1 or Lower)
17
Setting the Tag
17
Setting the Trip Level
18
Setting the Floppy Disk Format Type (FD, Only for VR202/VR204)
18
Setting the Data File Name (FILE)
18
Setting the LCD Brightness and LCD Saver (LCD)
19
Setting the Summer/ Winter Time (DST)
19
Message Setting (MESSAGE, Only for the VR 200 with Style Number 2 or Higher)
19
Setting of the Number of Divisions of the Bar Graph Scale (BAR_SCALE_DIV, for the VR 200 with Style Number 2 or Higher)
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)
19
Waveform Display and Scale Display Setting (DISP_WAVE, for the VR 200 with Style Number 2 or Higher)
20
Program Control Commands
21
List of Program Control Commands
21
Standard Screen Call
21
Alarm Acknowledge
21
Initializing the Data Memory
21
Writing a Time-Axis Mark and Raising an Event Trigger
21
Designating the Sequence of Byte Output (for Binary Output)
21
Selecting the Output Data
22
Selecting the Output Format for Measured Data
22
Selecting Channels for Request for Setting Parameters, Unit/Decimal Point Information
22
Loading the SET Configuration File
22
Saving the SET Configuration File
22
Message Writing(for the VR 200 with Style Number 2 or Higher)
23
Display Switching(for the VR 200 with Style Number 2 or Higher)
23
Escape Sequence
24
Execution of Trigger
24
Status Output
24
Open Command
25
Close Command
25
Chapter 3 TRANSMITTING FUNCTIONS
26
Introduction to Output Data Formats
26
Ts0
26
TS1 and TS2
26
Output Data Formats
27
Output Format of Measured Values in ASCII Mode
27
Output Format of Measured Values in Binary Mode
28
Output Format of Parameter Settings
29
Output Format of Unit and Decimal Point Information
30
Chapter 4 TIME CHART
31
Chapter 5 INITIAL STATUS
32
Chapter 6 ERRORS DURING RS-422-A OUTPUT
33
Preventing Errors
33
How to Request Error Message Output
34
Timing of Resetting the Error Status
35
Chapter 7 PROGRAM EXAMPLES
36
Program to Read Parameter Settings from VR200, Display Them on Screen and Write Them to Disk
36
Program to Read Parameter Setting from Disk, Display Them
37
On Screen, and Set up VR200
37
Program to Read Unit and Decimal Point Information from R200
38
Display It on Screen, and Write It to Disk
38
Program to Output Measured Data (in ASCII Code) from VR200 and Write to Disk
39
Program to Output Measured Data (in Binary Code) from VR200 and Write to Disk
40
APPENDIX Appendix 1 ASCII Code Table
41
Appendix
41
Appendix 1 ASCII Code Table
41
Appendix 2 File Naming Rules
42
Index
43
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