STP-iS2207 Series Turbomolecular Pump 
 
MT-89E-001-C
Page 113
5
SERIAL COMMUNICATION PROTOCOL 
Example: 
1.  Input operation port:      01
hex
 = I/O REMOTE 
2.  TMS Option:        FF
hex
 = DISABLE 
4.  Second Damage Limit Option:    00
hex
 = ENABLE 
5.  First Damage Limit Warning:    00
hex
 = ENABLE 
6.  Pump Runtime Over Warning:    FF
hex
 = DISABLE 
7.  Pump Runtime Over Warning hours:  000003E8
hex
 = 1,000 (×100 hours) 
8.    Imbalance Warning:      00
hex
 = ENABLE 
9.  Pump Overload Warning:      FF
hex
 = DISABLE 
10.  Pump Overload Warning Motor current:  03E8
hex
 = 1,000 (×0.1%) 
11.  Pump Overload Warning Rotational speed:  0000
hex
 = 0 (×0.1%) 
12.   Serial communication time out:    003Chex = 60 sec. 
Parameter
1  2  3  4  5 
ASCII  0
1
F
F
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
0
0
0
0
HEX  30
31
46
46
             
30
30
30
30
 
Parameter
6  7  8 
ASCII  F
F
0
0
0
0
0
3
E
8
0
0
HEX  46
46
30
30
30
30
30
33
45
38
30
30
 
Parameter
9  10  11  12  13 
ASCII  F
F
0
3
E
8
0
0
0
0
0
0
3
C
*1
*1
*1
*1
*1
*1
HEX  46
46
30
33
45
38
30
30
30
30
30
30
33
43
           
 
Parameter
13 
ASCII 
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
HEX                                 
*1  System reservation.