Bronkhorst DeviceNet slave interface - Manual (Page 3)

BRONKHORST ®
Page 3 DeviceNet interface 9.17.026
Table of contents
1 GENERAL PRODUCT INFORMATION .................................................................................................... 5
1.1 I NTRODUCTION ............................................................................................................................................. 5
1.2 M ULTIBUS TYPES ........................................................................................................................................... 5
1.3 R EFERENCES TO OTHER APPLICABLE DOCUMENTS ................................................................................................... 6
1.3.1 Manuals and user guides: ........................................................................................................................ 6
1.3.2 Technical Drawings: ................................................................................................................................. 6
1.3.3 Software tooling: ..................................................................................................................................... 6
1.4 S HORT FORM START ‐ UP ................................................................................................................................... 7
2 FIELD BUS INSTALLATION ................................................................................................................... 8
2.1 G ENERAL ..................................................................................................................................................... 8
2.2 D EVICE N ET CONNECTOR .................................................................................................................................. 8
2.3 D EVICE N ET CABLES AND T‐ PARTS ...................................................................................................................... 9
2.4 M AXIMAL CABLE LENGTHS WITH D EVICE N ET ........................................................................................................ 9
2.5 D ROP LINES WITH D EVICE N ET ......................................................................................................................... 10
2.6 N ETWORK TERMINATION ............................................................................................................................... 10
2.7 P OWER S UPPLY ........................................................................................................................................... 10
3 FUNCTIONAL DESCRIPTION .............................................................................................................. 11
3.1 G ENERAL ................................................................................................................................................... 11
3.2 O BJECTS AND SERVICES ................................................................................................................................. 11
3.3 E XPLICIT MESSAGING .................................................................................................................................... 11
3.3.1 Identity Object ....................................................................................................................................... 11
3.3.2 DeviceNet Object ................................................................................................................................... 12
3.3.3 Connection Objects ................................................................................................................................ 12
3.3.4 Supervisor Objects ................................................................................................................................. 13
3.3.5 S‐Analog Sensor Object .......................................................................................................................... 14
3.3.6 S‐Analog Actuator Object....................................................................................................................... 15
3.3.7 S‐Single Stage Controller Object ............................................................................................................. 16
3.3.8 S‐Gas Calibration Object ........................................................................................................................ 17
3.3.9 Elementary data Types .......................................................................................................................... 18
3.4 P OLLED I/O ............................................................................................................................................... 19
3.4.1 Representation ...................................................................................................................................... 19
3.5 D EVICE CONFIGURATION ................................................................................................................................ 21
3.5.1 Available data combinations for Polled I/O ............................................................................................ 21
3.5.2 Available parameter data ...................................................................................................................... 21
4 OBJECT DESCRIPTION ....................................................................................................................... 22
4.1 S UPERVISOR OBJECT ..................................................................................................................................... 22
4.1.1 FLOW‐BUS interfacing (via RS232) ......................................................................................................... 22
4.1.2 I/O assembly instances selection ............................................................................................................ 22
4.1.3 Exception Status .................................................................................................................................... 23
4.2 S INGLE STAGE CONTROLLER ............................................................................................................................ 23
4.2.1 Control mode ......................................................................................................................................... 23
4.2.2 Setpoint ................................................................................................................................................. 24
4.3 A NALOG SENSOR OBJECT ............................................................................................................................... 25
4.3.1 Sensor value ........................................................................................................................................... 25
4.3.2 Alarm enable ......................................................................................................................................... 25
4.3.3 Alarm Trip Points ................................................................................................................................... 25
4.3.4 Gas calibration object instance .............................................................................................................. 25
4.4 A NALOG ACTUATOR OBJECT INSTANCE .............................................................................................................. 25
4.4.1 Actuator value ....................................................................................................................................... 25
4.4.2 Override ................................................................................................................................................. 26
4.4.3 Safe state ............................................................................................................................................... 26
4.5 G AS CALIBRATION OBJECT INSTANCE ................................................................................................................. 26
4.5.1 Gas standard number ............................................................................................................................ 26
4.5.2 Gas Symbol ............................................................................................................................................ 26