STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
Page 114
5
SERIAL COMMUNICATION PROTOCOL
Parameter Item Setting range
1
Input operation port setting I/O REMOTE (X2): 01
hex
COM1 (X2): 02
hex
COM3 (STP-LINK): 06
hex
2
*1
TMS Option
Enable/Disable setting
00
hex
: ENABLE
4
Vent valve
Enable/Disable setting
00
hex
: ENABLE
FF
hex
:DISABLE
5
Vent valve starting speed setting 10 to 80 %
(0A
hex
to 50
hex
)
6
Vent valve running time setting 5 to 600 sec.
(0005
hex
to 0258
hex
)
7
Air-cooling fan
Enable/Disable setting
00
hex
: ENABLE
FF
hex
:DISABLE
8
Second Damage Limit Option
Enable/Disable setting
00
hex
: ENABLE
9
First Damage Limit Warning
Enable/Disable setting
00
hex
: ENABLE
10
Pump Runtime Over Warning
00
hex
: ENABLE
11
Pump Runtime Over Warning
Hours setting
0 to 1,000×100 hours
(00000000
hex
to 000003E8
hex
)
12
Imbalance Warning
00
hex
: ENABLE
13
Pump Overload Warning
Enable/Disable setting
00
hex
: ENABLE
FF
hex
:DISABLE
14
Pump Overload Warning
Motor current setting
0 to 1,000×0.1 %
(0000
hex
to
03E8
hex)
15
Pump Overload Warning
Rotational speed setting
0 to 1,000×0.1 %
(0000
hex
to 03E8
hex
)
16
Serial communication
time out setting
0 to 30,000 sec.
(0000
hex
to 7530
hex
)
Round down to the 60 seconds
17
*2
PROG OUT pin setting Type A (ROTATION): 01
hex
Type B (ACCELERATION): 02
hex
Type C (BRAKE): 03
hex
Type D (FAIL N.O.): 04
hex
Type E (WARNING): 05
hex
Type F (not ROTATION): 06
hex
Type G (ACCEL./BRAKE): 07
hex
18
*2
PROG IN pin setting Type A (RESET): 01
hex
Type B (RESET/2
nd
SPEED EN): 02
hex
*1
Valid only with TMS specification
*2
Type G is valid setting in software version 1.2 or later. DO NOT set except parameters listed.
Table 32 - Parameter setting value