STP-iXA2205 Series Turbomolecular Pump
Nov. 10
iii
Issue 1-h
PAGE
iii
CONTENTS (CONTINUED)
Section
Title
Page
5
SERIAL COMMUNICATION PROTOCOL
89
5.1
Introduction
89
5.2
Connection and setting up
90
5.2.1
Signal connection
90
5.2.2
Connecting the RS485
92
5.2.3
Communication parameter setting
93
5.2.4
Input operation port setting
94
5.2.5
Serial communication timeout setting
95
5.3
Protocol specifications
96
5.3.1
General description
96
5.3.2
Standard transmission frame
97
5.3.3
Control command
(in the RS232/RS485 single point connection)
98
5.3.4
Query command
(in the RS232/RS485 single point connection)
99
5.3.5
Transmission data format
100
5.3.6
Frame control (checksum)
101
5.3.7
Error control
101
5.3.8
Transmission frame in the RS485 multi-point connection
101
5.3.9
Control command in the RS485 multi-point connection
103
5.3.10
Query command in the RS485 multi-point connection
104
5.3.11
Broadcasting command in the RS485 multi-point connection 105
5.4
Command specifications
106
5.4.1
Command list
106
5.4.2
ReadMeas
107
5.4.3
Command
107
5.4.4
ReadFailMess
108
5.4.5
ReadModFonct
112
5.4.6
ReadVersion
114
5.4.7
ReadCounters
115
5.4.8
ReadSetPoint
116
5.4.9
ReadMotorTemp
116
5.4.10
ReadStatus
117
5.4.11
ReadEvents
118
5.4.12
SetSpeedSetPoint
119
5.4.13
ReadSpeedSetPoint
120
5.4.14
ReadModFonctWithWarning
121
5.4.15
ReadMeasValue
124
5.4.16
ReadOptionFunc
126
5.4.17
SetOptionFunc
129
5.4.18
ReadCondition
131
5.4.19
ReadEventsWithTime
133
6
STP-LINK AND DISPLAY UNIT
137
6.1
STP-Link
137
6.2
Display unit
138
