5.4.21.2 Second Speed Select - Edwards STP-iS2207 Series Instruction Manual

Example:
Second speed setting
Second speed option setting
Selected speed value
Parameter 1
ASCII 0 0 1
30 30 31 34 30 31 39 30 30 30 30 30 30 32 36 30
HEX

5.4.21.2 Second speed select

The speed setting set as rotational speed in the normal state can be read.
Parameter Item
1 Option function number
2 Second speed selection
Example:
Second speed selection
Parameter 1
ASCII 0 0 1
30 30 31 35 30 30 30 30
HEX
STP-iS2207 Series Turbomolecular Pump
: 0190hex = 400 Hz = 24000 rpm
: 0000 = DISABLE
hex
: 0260hex = 608 Hz ≒ 36500 rpm (Normal rating speed setting)
2 3
4 0 1 9 0 0 0
Data format
16-bits hexadecimal
coded ASCII
16-bits hexadecimal
coded ASCII
: 0000 = Normal rating speed setting
hex
2
5 0 0 0 0
4
0 0 0 2 6 0
Remark
0015 hex
0000 hex: Normal rating speed setting
0001 hex: Second rating speed setting
5
MT-89E-001-C
Page 125