Edwards STP-iXA4507 Series User Manual

STP-iXA4507 series Turbomolecular Pump
MT-91E-001-0
Page 96
SERIAL COMMUNICATION PROTOCOL
PAG
E
96
5
Example:
Speed Set Point: 0190
hex
= 400 Hz = 24,000 rpm
Parameter
1
ASCII
0
1
9
0
HEX
30
31
39
30
5.4.13 ReadSpeedSetPoint
Function: Reading the "Speed Set Point" value; this value is the same as "ReadSetPoint" parameter
1 (Speed Set Point).
Transmission frame:
PC->SIM
Stx
0
0
1
?
h
Etx
LRC
SIM->PC
Ack
PC->SIM
Ack
SIM->PC
Stx
0
0
1
Sp
h
Parameter 1
Etx
LRC
Parameter
Item
Data format
Remark
1
Speed Set Point
(Unit: Hz)
16-bits hexadecimal
coded ASCII
Example:
Speed Set Point: 012C
hex
= 300 Hz = 18,000 rpm
Parameter
1
ASCII
0
1
2
C
HEX
30
31
32
43

Edwards STP-iXA4507 Series Specifications

General

Brand	Edwards
Model	STP-iXA4507 Series
Category	Water Pump
Language	English