Edwards STP-iXA4507 Series - Second Speed Selection

STP-iXA4507 series Turbomolecular Pump
MT-91E-001-0
Page 117
SERIAL COMMUNICATION PROTOCOL
5
Example:
Second speed setting
: 00CA
hex
= 202 Hz = 12,120 rpm
Second speed option setting
: 0000
hex
= DISABLE
Selected speed value
: 0194
hex
= 404 Hz = 24,240 rpm (Normal rating speed setting)
Parameter
1
2
3
4
ASCII
0
0
1
4
0
0
C
A
0
0
0
0
0
1
9
4
HEX
30
30
31
34
30
30
43
41
30
30
30
30
30
31
39
34
5.4.21.2 Second speed selection
The speed setting set as rotational speed in the normal state can be read.
Parameter
Item
Data format
Remark
1
Option 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