Specifications

xvi Command List
SRS Residual Gas Analyzer
Command List
Initialization
Name Description Parameters Echo
ID
Identification Query ? ID String
IN
Initialization 0,1,2 STATUS Byte
Ionizer Control
Name Description Parameters Echo
DG
Degas Ionizer 0-20, * STATUS Byte
EE
Electron Energy 25-105, *, ? STATUS Byte or query
response
FL
Electron Emission Current 0-3.50, *, ? STATUS Byte or query
response
IE
Ion Energy 0, 1, *, ? STATUS Byte or query
response
VF
Focus Plate Voltage 0-150, *, ? STATUS Byte or query
response
Detection Control
Name Description Parameters Echo
CA
Calibrate All none STATUS Byte
CL
Calibrate Electrometer none STATUS Byte
HV
CDEM’s High Voltage 0-2490, *,? STATUS Byte or query
response
MO
Multiplier Option ? CDEM option
NF
Noise Floor 0-7,? Query response
Scan and Measurement Control
Name Description Parameters Echo
AP
Analog Scan Points ? Query response
HP
Histogram Scan Points ? Query Response
HS
Histogram Scan Trigger 0-255, *, none Ion Currents
MF
Final Mass 1-M_MAX, *, ? Query response
MI
Initial Mass 1-M_MAX, *, ? Query response
MR
Single mass measurement 0, M_MAX Ion Current
SA
Steps per amu 10-25,*,? Query response
SC
Analog Scan Trigger 0-255,*, none Ion Currents
TP
Total Pressure measurement 0, 1, ? Ion Current
Parameter Storage
Name Description Parameters Echo
MG
CDEM gain storage 0.0000-2000.0000,? Query Response
MV
CDEM Bias Voltage storage 0-2490, ? Query Response
SP
Partial Pressure Sensitivity 0.0000-10.0000,? Query response
ST
Total Pressure Sensitivity 0.0000-100.0000, ? Query response