Edwards STP-iX457 Series User Manual

STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
Page 128
5
SERIAL COMMUNICATION PROTOCOL
Example:
Second speed setting : 0190hex = 400 Hz = 24000 rpm
Second speed option setting : 0000
hex
= DISABLE
Selected speed value
: 0260hex = 608 Hz ≒ 36500 rpm (Normal rating speed setting)
Parameter 1 2 3 4
ASCII
0 0 1 4 0 1 9 0 0 0 0 0 0 2 6 0
HEX
30 30 31 34 30 31 39 30 30 30 30 30 30 32 36 30
5.4.21.2 Second speed select
The speed setting set as rotational speed in the normal state can be read.
Parameter Item Data format Remark
1 Option function number 16-bits hexadecimal
coded ASCII
0015 hex
2 Second speed selection 16-bits hexadecimal
coded ASCII
0000 hex: Normal rating speed setting
0001 hex: Second rating speed setting
Example:
Second speed selection : 0000
hex
= Normal rating speed setting
Parameter 1 2
ASCII
0 0 1 5 0 0 0 0
HEX
30 30 31 35 30 30 30 30

Edwards STP-iX457 Series Specifications

General

Brand	Edwards
Model	STP-iX457 Series
Category	Water Pump
Language	English