Bronkhorst Modbus slave interface - Handbuch (Seite 3)

BRONKHORST ®
INHALTSVERZEICHNIS
1 ALLGEMEINE PRODUKTINFORMATIONEN......................................................................................... 4
1.1 E INFÜHRUNG .................................................................................................................................................. 4
1.2 M ULTIBUSTYPEN .............................................................................................................................................. 4
1.3 V ERWEISE AUF ANDERE ANWENDBARE D OKUMENTE ................................................................................................ 5
1.3.1 Handbücher und Benutzeranleitungen ....................................................................................................... 5
1.3.2 Technische Zeichnungen ............................................................................................................................. 5
1.3.3 Softwaretools .............................................................................................................................................. 5
1.4 S TART IN K URZFORM ........................................................................................................................................ 6
2 FELDBUSINSTALLATION ................................................................................................................... 7
2.1 A LLGEMEINES .................................................................................................................................................. 7
2.2 M ODBUS -S TECKVERBINDER ................................................................................................................................ 7
2.2.1 Geschirmter modularer RJ45-Westernsteckverbinder ................................................................................ 7
2.2.2 Geschirmter A-kodierter M12-Steckverbinder ............................................................................................ 8
2.3 M ODBUS -K ABEL UND T-S TÜCKE .......................................................................................................................... 9
2.3.1 RJ45-FTP-Kabel ............................................................................................................................................ 9
2.3.2 M12 DeviceNet Drop-Kabel ....................................................................................................................... 10
2.4 B USABSCHLUSS ...............................................................................................................................................11
2.4.1 Abschlusswiderstände ............................................................................................................................... 11
2.4.2 Vorspannungswiderstände ....................................................................................................................... 11
3 ÄNDERUNG VON SLAVE-ADRESSE UND BAUDRATE ........................................................................ 13
3.1 Ü BER D REHSCHALTER AN DER S EITE DES I NSTRUMENTS ( FALLS VORHANDEN ) ................................................................13
3.2 Ü BER RS232: F LOW F IX ...................................................................................................................................13
3.3 Ü BER RS232: A NDERE P ROGRAMME ..................................................................................................................14
3.4 Ü BER M IKROSCHALTER UND LED S AUF DEM I NSTRUMENT ( FALLS VORHANDEN ) ............................................................14
3.4.1 Anzeigen der Busadresse/MAC-ID und Baudrate ...................................................................................... 14
3.4.2 Ändern der Busadresse und Baudrate ....................................................................................................... 15
3.5 Ü BER B ENUTZERSCHNITTSTELLE ( FALLS VORHANDEN ) ..............................................................................................15
4 FUNKTIONSBESCHREIBUNG ........................................................................................................... 16
4.1 A LLGEMEINES .................................................................................................................................................16
4.2 I MPLEMENTIERUNGSKLASSE ...............................................................................................................................16
4.3 A NSPRECHZEIT ................................................................................................................................................17
4.4 U NTERSTÜTZTE M ODBUS -F UNKTIONEN ................................................................................................................17
4.4.1 Read Holding Registers (03) ...................................................................................................................... 17
4.4.2 Write Single Register (06) ......................................................................................................................... 17
4.4.3 Write Multiple Registers (16) .................................................................................................................... 17
4.4.4 Diagnostics (08) ........................................................................................................................................ 18
4.4.5 Report Slave ID (17) .................................................................................................................................. 18
4.4.6 Verfügbare Parameter .............................................................................................................................. 19
5 FEHLERSUCHE ................................................................................................................................ 21
5.1 S ICHTPRÜFUNG ...............................................................................................................................................21
5.2 S CHRITT FÜR S CHRITT .......................................................................................................................................21
5.3 B USDIAGNOSESTRING .......................................................................................................................................22
6 SERVICE ........................................................................................................................................ 23
Seite 3 Modbus interface 9.19.035