Edwards STP-iS1607 Series User Manual

STP-iS1607 Series Turbomolecular Pump
MT-94E-001-C
Page 109
5
SERIAL COMMUNICATION
PROTOCOL
Parameter
Items
Data format
Remark
1
Speed Set Point
(Unit: Hz)
16-bits hexadecimal
coded ASCII
*1
*1
When the value set to the parameter is larger than the upper limit, it is automatically set to the upper limit. When the value
set to the parameter is smaller than the lower limit, it is automatically set to the lower limit.
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: Reads 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
: 015E
hex
= 350 Hz = 21,000 rpm
Parameter
1
ASCII
0
1
5
E
HEX
30
31
35
45

Edwards STP-iS1607 Series Specifications

General

Brand	Edwards
Model	STP-iS1607 Series
Category	Water Pump
Language	English