Edwards STP Series User Manual

STP-iXR1606 Turbomolecular Pump
MT-79E-001-D
Page 125
5
SERIAL COMMUNICATION PROTOCOL
Example:
Second speed setting
: 0190hex = 400 Hz = 24000 rpm
Second speed option setting : 0000hex = DISABLE
Parameter 1 2 3
ASCII
0 0 1 4
0 1 9 0
0 0 0 0
HEX
30 30 31 34
30 30 39 30
30 30 30 30
5.4.20.2 Second speed selection
The normal rating speed setting or second rating speed setting can be selected in the normal state.
When using this function, set the second speed option to the "ENABLE".
Parameter Item Data format Remark
1 Optional 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 Series Specifications

General

Brand	Edwards
Model	STP Series
Category	Water Pump
Language	English