INFICON BPG402-SD ATM to Ultra-High Vacuum Gauge (DeviceNet) - Manual (Page 3)

tira46e1 (2004-11) BPG402-SDv1.cp
3
Contents
Intended Use of this Document 2
DeviceNet Interface 2
Abbreviations 2
Trademarks 2
1 Starting-Up of the Slave 4
1.1 Power Supply Requirements 4
1.2 Front View of the BPG402-SD 4
1.3 Connectors on the Device 5
1.4 Side View of the BPG402-SD 6
1.5 Indicators and Switches 6
1.5.1 Module Status LED 6
1.5.2 Network Status LED 6
1.5.3 Filament Status LED 7
1.5.3 Node Address Switch 7
1.5.4 Data Rate Switch 7
1.5.5 Setpoint 7
2 Object Structure 8
2.1 Connection Object 8
2.1.1 Vendor-Specific Object Extension on Instance 2 Poll Connection 8
2.2 Identity Object 9
2.2.1 Class Attributes 9
2.2.2 Instance Attributes 9
2.3 S-Device Supervisor Object 9
2.3.1 Class Attributes 9
2.3.2 Instance Attributes 10
2.3.2.1 Semantics 11
2.3.3 S-Device Supervisor Object States 15
2.3.4 S-Device Supervisor Common Services 15
2.3.5 S-Device Supervisor Object Specific Services 16
2.4 S-Analog Sensor Object 16
2.4.1 Class Attributes 16
2.4.2 Instance Attributes 17
2.4.2.1 Instance Attributes of Instance 1 Pirani Instance 17
2.4.2.2 Semantics of S-Analog Sensor Instance 1 18
2.4.2.3 Instance Attributes of Instance 2 Hot Cathode Ion Gauge 20
2.4.2.4 Semantics of S-Analog Sensor Instance 2 21
2.4.2.5 Instance Attributes of Instance 21 / Setpoint A
(Instance 22 / Setpoint B)
22
2.4.3 Common Services 24
2.4.4 Object-Specific Services on Instance 1 / Pirani 24
2.4.5 Object-Specific Services on Instance 2 / Hot Cathode Ion Gauge 25
2.4.5.1 Set Degas State 25
2.4.5.2 Set Emission State 25
2.4.5.3 Emission User Mode 26
2.4.6 Behavior 26
3 I/O Assembly Object 27
3.1 I/O Assembly Instances 27
3.2 I/O Assembly Object Instance Data Attribute Format 28
Appendix 29
A: Range of Values 29
B: Specific Codes 29
C: Conversion of a Floating Number According to IEEE 754 29
D: Typical Start-Up Procedure 30
E: Literature 33