2
Operation
Helium commands
28
Command
P1Y
P1N
P2Y
P2N
PL1nnnn
H1Lnnnn
H1Tnnn
H1Cnnn
PR1nnnmm
PL2nnnn
H2Lnnnn
H2Tnnn
H2Cnnn
PR2nnnmm
HMY
HMN
HN
Function
Switch Probe 1 On
Switch probe 1 Off
Switch Probe 2 On
Switch probe 2 Off
Set Probe Active length where nnnn is length in mm
including leading zeroes
Set Helium Alarm level where nnnn is length in mm
including leading zeroes
Set Heater time where nnn is time in secs including
leading zeroes
Set Heater Current where nnn is current in mA
including leading zeroes
Set Probe Resistivity where nnn.mm is resistivity in
ohms/m including leading zeroes
Set Probe Active length where nnnn is length in mm
including leading zeroes
Set Helium Alarm level where nnnn is length in mm
including leading zeroes
Set Heater time where nnn is time in secs including
leading zeroes
Set Heater Current where nnn is current in mA
including leading zeroes
Set Probe Resistivity where nnn.mm is resistivity in
ohms/m including leading zeroes
Set Helium Fill mode On
Set Helium Fill mode Off
Read Helium level
E5080 Series Cryogen Monitor User Guide