Bronkhorst DeviceNet slave interface - Handbuch (Seite 3)

BRONKHORST ®
Seite 3 DeviceNet interface 9.19.026
INHALTSVERZEICHNIS
1 ALLGEMEINE PRODUKTINFORMATIONEN ........................................................................................... 5
1.1 E INFÜRUNG ................................................................................................................................................. 5
1.2 M ULTIBUSTYPEN ........................................................................................................................................... 5
1.3 V ERWEISE AUF ANDERE ANWENDBARE D OKUMENTE ............................................................................................... 6
1.3.1 Handbücher und Benutzeranleitungen ..................................................................................................... 6
1.3.2 Technische Zeichnungen .......................................................................................................................... 6
1.3.3 Softwaretools .......................................................................................................................................... 6
1.4 S TART IN K URZFORM ...................................................................................................................................... 7
2 FELDBUSINSTALLATION ...................................................................................................................... 8
2.1 A LLGEMEINES ............................................................................................................................................... 8
2.2 D EVICE N ET ‐S TECKVERBINDER ........................................................................................................................... 8
2.3 D EVICE N ET ‐K ABEL UND T‐S TÜCKE ..................................................................................................................... 9
2.4 M AXIMALE K ABELLÄNGEN BEI D EVICE N ET ........................................................................................................... 9
2.5 S TICHLEITUNGEN BEI D EVICE N ET ..................................................................................................................... 10
2.6 N ETZWERKABSCHLUSS .................................................................................................................................. 10
2.7 S PANNUNGSVERSORGUNG ............................................................................................................................. 10
3 FUNKTIONSBESCHREIBUNG .............................................................................................................. 11
3.1 A LLGEMEINES ............................................................................................................................................. 11
3.2 O BJEKTE UND D IENSTE .................................................................................................................................. 11
3.3 E XPLICIT M ESSAGING ................................................................................................................................... 11
3.3.1 Objekt Identity ....................................................................................................................................... 11
3.3.2 Objekt DeviceNet ................................................................................................................................... 12
3.3.3 Objekt Connection ................................................................................................................................. 12
3.3.4 Objekt Supervisor ................................................................................................................................... 13
3.3.5 Objekt S‐Analog Sensor .......................................................................................................................... 14
3.3.6 Objekt S‐Analog Actuator ...................................................................................................................... 15
3.3.7 Objekt S‐Single Stage Controller ............................................................................................................ 16
3.3.8 Objekt S‐Gas Calibration ........................................................................................................................ 17
3.3.9 Elementare Datentypen ......................................................................................................................... 18
3.4 P OLLED I/O ............................................................................................................................................... 19
3.4.1 Darstellung ............................................................................................................................................ 19
3.5 G ERÄTEKONFIGURATION ............................................................................................................................... 21
3.5.1 Verfügbare Datenkombinationen für Polled I/O ..................................................................................... 21
3.5.2 Verfügbare Parameterdaten .................................................................................................................. 21
4 OBJEKTBESCHREIBUNG .................................................................................................................... 22
4.1 O BJEKT S UPERVISOR .................................................................................................................................... 22
4.1.1 FLOW‐BUS‐Schnittstelle (über RS232) .................................................................................................... 22
4.1.2 Auswahl von I/O Assembly‐Instanzen .................................................................................................... 22
4.1.3 Exception Status .................................................................................................................................... 23
4.2 S INGLE S TAGE C ONTROLLER ........................................................................................................................... 23
4.2.1 Control Mode ......................................................................................................................................... 23
4.2.2 Setpoint ................................................................................................................................................. 24
4.3 O BJEKT A NALOG S ENSOR .............................................................................................................................. 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 O BJEKTINSTANZ A NALOG A CTUATOR ................................................................................................................ 25
4.4.1 Actuator Value ....................................................................................................................................... 25
4.4.2 Override ................................................................................................................................................. 26
4.4.3 Safe State .............................................................................................................................................. 26
4.5 O BJEKTINSTANZ G AS C ALIBRATION .................................................................................................................. 26
4.5.1 Gas Standard Number............................................................................................................................ 26
4.5.2 Gas Symbol ............................................................................................................................................ 26