(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 |
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1 | H | (occurrence of high limit alarm) |
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2 | L | (occurrence of low limit alarm) |
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3 | h | (occurrence of difference high limit alarm) |
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4 | l | (occurrence of difference low limit alarm) |
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5 | R | (occurrence of |
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6 | r | (occurrence of |
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0 | No alarm or the alarm function is set to OFF | |
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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 |
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|
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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