Chapter Three: Operation
44
or
mBar
or
Pascal
or
Arb
Set Point #1
To read the setting and status of set point #1:
Send “1” (ASCII value 49); the PDR 2000 returns information for set point #1 in the format:
STUVeW XYZAeBCD
where:
• STUV is the multiplier and W is the exponent for set point #1 high
• XYZA is the multiplier and B is the exponent for set point #1 low
• C is set point relay status; 0= relay is not energized, 1=relay is energized.
• D is the gauge to which the set point #1 has been assigned: either 1 or 2
Set Point #2
To read the setting and status of set point #2:
Send “2” (ASCII value 50); the PDR 2000 returns information for set point #2 in the same format as for
set point #1, above.
Model and Software Revision
To read the software identification:
Send “v” (ASCII value 118); the PDR 2000 returns the model number of the instrument and the revision
number, as in the following example 908A ver 1.10
Chapter Four: Maintenance and Troubleshooting
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