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BMS-Bus
Technische Daten
Hardwareeigenschaften
Verbindung .................................................................................................................... Halb-Duplex
Kommunikation............................................................................................................ Master/Slave
Teilnehmer am internen BMS-Bus...................................................... ≤ 32 (150*)
Teilnehmer am externen BMS-Bus. ..................................................... ≤ 32 (99*)
Schnittstellenparameter
Übertragung ............................................................ 1 Startbit, 7 Datenbits, 1 Paritätsbit, 1 Stopbit
Parität...........................................................................................................................gerade (even)
Checksumme / Summe aller übertragenen Bytes............................................ 0 (ohne CR und LF)
Datenübertragung ..............................7 Bit ASCII-Code, es sind jedoch nicht alle Zeichen zulässig
Interner BMS-Bus
Schnittstelle / Protokoll.................................................................................................. RS485/BMS
Anschluss ...................................................................................................................Klemmen IA/IB
Max. Leitungslänge ........................................................................... ≤ 1200 m (n x ≤ 1200 m*)
Empfohlene Leitung (geschirmt, Schirm einseitig an PE)...............................J-Y(St)Y min. 2 x 0,8
Abschlusswiderstand.............................................................................................. 120 Ω (0,25 W)
Baudrate ........................................................................................................................... 9600 Baud
Externer BMS-Bus
Schnittstelle / Protokoll.......................................................................................RS485/BMS extern
Anschluss .................................................................................................................Klemmen EA/EB
Max. Leitungslänge ......................................................................................................... ≤ 1200 m
Empfohlene Leitung (geschirmt, Schirm einseitig an PE)...............................J-Y(St)Y min. 2 x 0,8
Abschlusswiderstand.............................................................................................. 120 Ω (0,25 W)
Baudrate ..........................................................................................................19200 ... 57600 Baud
* mit Zwischenverstärkern DI-1PSM (n ≤ 9)
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Dipl.-Ing. W. Bender GmbH & Co.KG
Dipl.-Ing. W. Bender GmbH & Co.KG
•
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•
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35301 Grünberg
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Technical data
Hardware characteristics
Connection........................................................................................................................Half duplex
Communication............................................................................................................ Master/Slave
Devices on the internal BMS bus........................................................≤ 32 (150*)
Devices on the external BMS bus......................................................... ≤ 32 (99*)
Interface parameters
Transmission............................................................... 1 start bit, 7 data bits, 1 parity bit, 1 stop bit
Parity........................................................................................................................................... even
Check sum / total bytes transmitted ............................................................ 0 (without CR and LF)
Data transfer ....................................... 7 Bit ASCII-Code, but not all the characters are permissible
Internal BMS bus
Interface / protocol .................................................................................................... RS-485 / BMS
Connection................................................................................................................. terminals IA/IB
Max. cable length............................................................................... ≤ 1200 m (n x ≤ 1200 m*)
Recommended cable (shielded, shield connected to PE)...............................J-Y(St)Y min. 2 x 0.8
Terminating resistor ............................................................................................... 120 Ω (0.25 W)
Baud rate .......................................................................................................................... 9600 baud
External BMS bus
Interface/ protocol............................................................................................ RS485/BMS external
Connection................................................................................................................terminals EA/EB
Max. cable length............................................................................................................. ≤ 1200 m
Recommended cable (shielded, shield connected to PE)...............................J-Y(St)Y min. 2 x 0.8
Terminating resistor ............................................................................................... 120 Ω (0.25 W)
Baud rate .........................................................................................................19200 ... 57600 baud
* with interface repeaters DI-1PSM (n ≤ 9)
only with permission of the publisher.
©
Dipl.-Ing. W. Bender GmbH & Co.KG
Web: http://www.bender-de.com
All rights reserved.
Reprinting and duplicating
Subject to change!
E-Mail: info@bender-de.com
TBP210001deen / 12.2008
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