Edwards STP-iS1607 Series User Manual

STP-iS1607 Series Turbomolecular Pump
MT-94E-001-C
Page 127
5
SERIAL COMMUNICATION PROTOCOL
Parameter
Item
Data format
Remark
1
Optional function
number
16-bits hexadecimal
coded ASCII
0014
hex
2
Second speed setting
(Unit: Hz)
16-bits hexadecimal
coded ASCII
*1
3
Second speed option
setting
16-bits hexadecimal
coded ASCII
0000
hex
：DISABLE
00FF
hex
：ENABLE
*1
This value can be changed in the range from half of the rated rotational speed to the rated rotational speed. When the
parameter value is larger than the rated rotational speed, it is automatically set to the rated rotational speed. When the
parameter value is smaller than half of rated rotational speed, it is automatically set to half of rated rotational speed.
Example:
Second speed setting
: 0190
hex
= 400 Hz = 24000 rpm
Second speed option setting
: 0000
hex
= 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-iS1607 Series Specifications

General

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