Edwards STP-iXA4507 Series User Manual

STP-iXA4507 series Turbomolecular Pump
MT-91E-001-0
Page 115
SERIAL COMMUNICATION PROTOCOL
5
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 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 the rated rotational speed, it is automatically set to half of the rated rotational speed.
Example:
Second speed setting
: 00E7
hex
= 231 Hz = 13,860 rpm
Second speed option setting
: 0000
hex
= DISABLE
Parameter
1
2
3
ASCII
0
0
1
4
0
0
E
7
0
0
0
0
HEX
30
30
31
34
30
30
45
37
30
30
30
30
5.4.20.2 Second speed selection
The normal or second rating speed setting can be selected as the NORMAL state.
Set the second speed option to the "ENABLE" when using this function.
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-iXA4507 Series Specifications

General

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