INFICON LDS3000 Modular Leak Detector Interface description - Manual (Page 45)

LD Protocol 45
Cal history (command 275)
Error history (command 287)
TMP error history (command 288)
Present warnings (command 297)
Answer
ListNo, 'Fac:', Calfac(float), 'Leak:', Testleak(float),
'Anod:', Anodevoltage, 'M', Mass, 'VAC' or 'SNIF',
year/month/day, hour:min:sec,
'Cat:', Cathode, 'State:', cal state
Example
08 Fac: 0.00E+0 Leak: 0.00E+0
Anod: 000 M2 VAC
2000/00/00 00:00:00
Cat: 1 State: 000
Answer
ListNo, 'ERR' or 'WRN', ErrNo, ErrValue(float),
year/month/day, hour:min:sec,
'SwOnCnt:', SwitchOnCnt, 'OnTm:', MinSinceStart
Example
05 WRN220 2.103E+1
2012/03/26 09:27:48
SwOnCnt: 028 OnTm: 015
Answer ListNo, 'ERR' or 'WRN', ErrNo
Example 05 WRN220
Value Meaning
0x00000001 Warning pressure/flow
0x00000002 Warning pressure rise
0x00000004 Warning anode voltage
0x00000008 Warning pirani
0x00000010 Warning emission
0x00000020 Warning suppressor
0x00000040 Warning TMP
0x00000080 Warning Anybus
0x00000100 Warning maintenance
0x00000200 Warning I/O disconnected
0x00000400 Warning 5V
0x00000800 Warning U24VHz
0x00001000 Warning U24V Pwr12
0x00002000 Warning U24V Pwr 34
0x00004000 Warning U24V Pwr 56
0x00008000 Warning U24V8
0x00010000 Warning U24V9
0x00020000 Warning U24V10
0x00040000 Warning U24V11
0x00080000 Warning cathode voltage
0x00100000 Warning temperature MSB
0x00200000 Warning temperature preamplifier
0x00400000 Warning calibration request
0x00800000 Warning sniffer not connected
0x01000000 Preamp output too low