INFICON HLD6000 Refrigerant Leak Detector Interface Description - Manual (Page 15)

ASCII Protocol 15
2.4 Examples
External Calibration
To execute an external calibration via ASCII-protocol proceed as follows:
1 Move sniffer to external leak
2 Start calibration with command *CAL:EXT
3 Wait until leack rate signal is stable
4 Acknowledge stable signal with command *CAL:ACK
5 Poll *STATUS:CAL? Until it answers "RESULT_OK"
6 Remove sniffer from external leak
2.5 Error Messages
Command answer
*stat? (CR) MEAS (CR) mode
*status? (CR) MEAS (CR) mode
*read? (CR) 2.876E-7 (CR) leak rate according to
programmed unit
*read:pa*m3/s? (CR) 2.876E-6 (CR) leak rate in a different unit
*start (CR) OK (CR) Exit stand by mode; start
measurement
*conf:trig1? (CR) 1.0E-9 (CR) retrieve trigger 1
*conf:trig1 2.0E-9 (CR) OK (CR) set trigger 1
Message Meaning
OK command completed
E01 wrong command start (no „*“)
E02 illegal blank
E03 command word 1 illegal
E04 command word 2 illegal
E05 command word 3 illegal
E06 control by RS232 not enabled
E07 argument faulty
E08 no data available
E09 error buffer overflow
E10 command actually invalid
E11 query not allowed
E12 only query allowed
E13 command not implemented