Instrutech The Hornet IGM402 User Manual page 63

Instruction Manual
COMMAND BRIEF DESCRIPTION
TURN OFF THE ION Turn OFF the ion gauge
GAUGE module.
Message Length: 5 bytes
READ ION GAUGE Gets the emission current
EMISSION that the ion gauge is
CURRENT currently set to operate at.
Message Length: 5 bytes
SET ION GAUGE Set the ion gauge module
EMISSION emission current.
CURRENT
100uA: 0x64
4mA:
Message Length: 5 bytes
READ ION GAUGE Determine which ion gauge
FILAMENT filament is being used.
Message Length: 5 bytes
SET ION GAUGE Set which ion gauge
FILAMENT filament is to be used.
FIL 1:
FIL 2:
Message Length: 5 bytes
READ ION GAUGE Determine the pressure
OVER-PRESSURE value when the ion gauge
µ
100 A will turn off at 100
emission current.
Message Length: 8 bytes
SET ION GAUGE Set the pressure value
OVER-PRESSURE when the ion gauge will
µ
100 A turn off at 100
current.
Message Length: 8 bytes
InstruTech
COMMAND SYNTAX
!<01><06><xx><CRC>
<cmd>: 0x06
<xx>: represents the byte value
place holder.
!<01><1B><xx><CRC>
<cmd>: 0x1B
<xx>: represents the byte value
place holder.
100uA:
!<01><0B><64><CRC>
4mA:
0x04 !<01><0B><04><CRC>
<cmd>: 0x0B
!<01><0C><xx><CRC>
<cmd>: 0x0C
<xx>: represents the byte value
place holder.
FIL 1:
!<01><24><01><CRC>
0x01 FIL 2:
0x02 !<01><24><02><CRC>
<cmd>: 0x24
!<01><25><xx><xx><xx><xx><CRC>
µ <cmd>: 0x25
A
<xx>: represents the floating point
value place holder.
!<01><0D><xx><xx><xx><xx><CRC>
µ <cmd>: 0x0D
A emission
<xx>: represents the four byte
floating point value.
IGM402 Hornet
RESPONSE
*<01><06><00><<CRC>
100uA:
*<01><1B><64><CRC>
4mA:
*<01><1B><04><CRC>
100uA:
*<01><0B><64><CRC>
4mA:
*<01><0B><04><CRC>
FIL 1:
*<01><0C><01><CRC>
FIL2:
*<01><0C><02><CRC>
FIL 1:
*<01><24><01><CRC>
FIL 2:
*<01><24><02><CRC>
*<01><25><yy><yy><yy>
<yy><CRC>
<yy>: represents the four byte
floating point value.
*<01><0D><xx><xx><xx>
<xx><CRC>
<xx>: represents the four byte
floating point value.
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