Pirani/Convection Messages A
endix G: Board S
ecific Commands
318
Pirani/Convection Messages
The 146 unit can identify the gauge as a Pirani or convection gauge. If the gauge is identified as
a convection gauge, you must further identify the gauge as either a Granville-Phillips Convectron
gauge or an HPS Convection Enhanced Pirani (CEP) gauge.
Pirani/Convection Messages
Function Description Command Range and Restrictions
Power Channel
power
@081<para>:<state> <para> is the channel number 1, 2, 3, or 4
<state> is ON for on; OFF for off
Sensor must be installed
Configuration Gas type @063<para>:<gas> <para> is the channel number 1, 2, 3, or 4
<gas> is N for nitrogen
H for helium
A for argon
Convection
gauge type
@068<para>:<type> <para> is the channel number 1, 2, 3, or 4
<type>4 for GP Convectron
5 for HPS convection
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