INFICON HLD6000 Refrigerant Leak Detector Interface Description - Manual (Page 33)

F
ield
bus Communi
ca
tion
33
lea
k rate
3...6 Leak rate (g/a) Actual leak rate in g/a (IEEE 754 float value) Analog output *READ:g/a? 129
pressure_or_flow
7...10 not used
er
ror_code
11...12 Actual error number Error/warning code (16 bit unsigned integer) Error *STATUS:ERROR? 290
trigger_status
13 0 Status of Setpoint 1 0 = Leak rate lower than setpoint
1 = Leak rate higher than setpoint
Trigger 1 *STATUS:TRIGger? 387
1 Status of Setpoint 2 Trigger 2
2 ... 7 not used always 0
calibration_status
14 calibration_status For possible values please refer to table "State
calibration (command 260). See chapter 3.4 ,
Commands .
CAL active *STATUS:CAL? 260
leak_
detector ID
15 leak_detector ID always 50 for HLD6000 *IDN:DEVice? 303
device sp
ecific float 1
16...19 device specific float 1 Differential pressure p1 in arbitrary unit (IEEE 754
float value)
*MEAS:p1? 343
Title Byte Bit Name Meaning
Similar to IO1000
Output
Similar to RS232
ASCII cmd.
Similar to RS232
LD cmd.