INFICON PSG55x ATM to Medium Vacuum Gauge (DeviceNet) - Manual (Page 4)

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tira58e1-a (2012-03) PxG5xx.cp
Contents
General Information 2
Intended Use 2
DeviceNet–Interface 2
Product Identification 2
Validity 3
Trademark 3
Contents 4
1 Technical Data 5
2 Interface Connection 7
3 Operation 8
3.1 Introduction 8
3.2 Front View 8
3.3 Indicators and Switches 9
3.3.1 Module Status LED 9
3.3.2 Network Status LED 9
3.3.3 Node Address Switch 9
3.3.4 Data Rate Switch 10
3.4 Abbreviations 10
3.5 EDS Files 10
4 Object Structure 11
4.1 Connection Object 11
4.1.1 Vendor-Specific Object Extension on Instance 2 Poll Connection 11
4.2 Identity Object 12
4.2.1 Class Attributes 12
4.2.2 Instance Attributes 12
4.2.3 Semantics 12
4.2.4 Services 12
4.3 S-Device Supervisor Object 13
4.3.1 Class Attributes 13
4.3.2 Instance Attributes 14
4.3.3 Semantics 16
4.3.4 S-Device Supervisor Object States 20
4.3.5 S-Device Supervisor Common Services 20
4.3.6 S-Device Supervisor Object Specific Services 20
4.4 S-Analog Sensor Object 22
4.4.1 Class Attributes 22
4.4.2 Semantics 22
4.4.3 Instance Attributes 22
4.5 Trip Point Object 34
4.5.1 Class Attributes 34
4.5.2 Instance Attributes of Trip Point Objects Instance 1 & 2 35
4.5.3 Semantics 36
4.5.4 Common Services 37
4.6 Discrete Output Point Object 37
4.6.1 Class Attributes 37
4.6.2 Instance Attributes of Instance 1 & 2 37
4.6.3 Common Services 37
5 I/O Assembly Object 38
5.1 I/O Assembly Object Instance Data Attribute Format 38
Appendix 39
A: Conversion of a Floating Number According to IEEE 754 39
B: Typical Start-Up Procedure 40
C: Further Information 43
For cross-references within this document, the symbol (
→  XY) is used, for cross-
references to further documents, listed under "Further Information", the symbol
(
→  [Z]).