INFICON T-Guard Leak Detection Sensor Interface description - Manual (Page 18)

18
RS232 ASCII Interface Protocol
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2.4.1 Accumulation Mode
2.4.1.1 Performing a calibration
Every command must be terminated by the two bytes
Carriage Return (CR, ASCII 13, \r) and Line Feed (LF, ASCII 10, \n), in this order.
The response you receive from T-Guard will also be terminated like this.
Command sent to
T-Guard
Response received
from HLD5000
Content
*STAT:MEAS? READY status of the unit
*CONF:MODE
ACCUMULATE OK switch to accumulation mode
*CAL:STAT? NO CAL RUNNING no calibration running
*CONF:TRIG2ON OFF OK turn off trigger 2
*CONF:TIME:AUT ON OK turn on automatic times
*CONF:UNIT:VU LITER OK set volume unit to liters
*CONF:AV 10 OK set free volume to 10
*CONF:TRIG1:MBAR*L/S
1E-3 OK set trigger 1 to 1E-3 mbar*l/s
*CONF:TLR:MBAR*L/S 8E-4 OK set test leak rate to 8E-4 mbar*l/s
*CAL:START OK start calibration measurement
*CAL:STAT? CAL RUNNING, WAIT calibration running
*CAL:STAT? CAL FINISHED, CONFIRM calibration finished
*STAT:ERR? NO ERROR/WARNING no errors
*CAL:FAC:OLD? 1.017 read old calibration factor
*CAL:FAC:NEW? 1.098 read new calibration factor
*CAL:QUIT OK confirm calibration