INFICON LDS3000 Modular Leak Detector Interface description - Manual (Page 20)

20 LDS1000 Protocol
3.2.3 Request for Measurement Data
Measurement data can be queried through the command G for "GET".
S43 Emission control
xxxxx (Byte 0 first)
Byte 0: Status number
Byte 1: Nominal status
0- off, 1 - Standby, 2 -on
Byte 2: Actual status
0 - off, 1 - Standby, 2 -on
Byte 3: Cathode
1 - Cathode 1, 2 - Cathode 2
S51
Calibration factor M4
Vacuum e.g.: 7.492E-13
S52 Calibration M4 Sniff e.g.: 7.492E-13
S70
Output the number of the
current interface error "ok", if no error is present.
S72
Output the number of the
current error message
(except interface errors) e.g.: ER53 12.Oct. 11:50
S73
Output the number of the
wrong parameter "ok", if no error is present.
Meaning Representation
Command Meaning Representation
G6 Forevacuum pressure (PV) in
volts (1000 mbar: 10.0V). e.g.: 02.629
G7
Preamplifier signal (EVS) in
volts.
e.g.: 01.456
G8
Electronics temperature (ELTA)
in °C
e.g.: 23.5
G9
Amplifier temperature (EVSTA)
in °C
e.g.: 29,2
G10 Anode potential (MIAP) in volts. e.g.: 457
G11
Cathode potential (MIKP) in
volts.
e.g.: 378
G12
Suppressor potential (MISP) in
volts.
e.g.: 330
G13 Anode-Cathode potential
(MIAKP) in volts. e.g.: 79
G19
Speed of the turbopump (TMP)
in Hz.
e.g.: 1048
Measurement data for servicing:
G6
Forevacuum pressure (PV) in volts
(1000 mbar: 10.0V).
e.g.: 02.629
G7 Preamplifier signal (EVS) in volts. e.g.: 01.456