Measured value *

(4) Measured data

Byte

1

2

3

4

5

A2

A1

A4

A3

Alarm status (for each level)

A1 to An correspond to statuses for levels 1 to 4.

Alarm status

 

Description

 

 

 

1

H

(occurrence of high limit alarm)

 

 

 

2

L

(occurrence of low limit alarm)

 

 

 

3

h

(occurrence of difference high limit alarm)

 

 

 

4

l

(occurrence of difference low limit alarm)

 

 

 

5

R

(occurrence of rate-of-change alarm on increase)

 

 

 

6

r

(occurrence of rate-of-change alarm on decrease)

 

 

0

No alarm or the alarm function is set to OFF

 

 

 

Channel number (1 to 4)

*Measured value

The order of the byte arrangement, whether to begin with the most significant byte (MSB) or least significant byte (LSB), can be specified by the BO command. Abnormal data:

7E7E is the data value output for + overrange.

8181 is the data value output for – overrange.

8080 is the data value output when the channel is skipped.

3.2.3 Output Format of Parameter Settings

When receiving the TS1, ESC T, and LF commands, the VR200 recorder sends the set values of parameters in the following order (each set value is output in the same format as the set command):

Communication

Set Value(s) to Be Output

 

 

SR

Range

SN

Engineering unit

SA

Alarms

SZ

Discrete (zone) display

SP

Partial expanded display

SK

Scale value indication

SW

Waveform span rate

ST

Tag numbers

SF

Floppy disk format type

SL

Trip levels

SG

Data file names

SM

Messages

SH

Number of division of bar graph display

SX

Waveform span rate and message menu display

SC

LCD brightness and saver function

SS

Summer/Winter setting

EN

End of parameter settings output

 

 

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Image 29
Omega Speaker Systems VR200 instruction manual Output Format of Parameter Settings