RTS KP95 Uživatelský manuál Strana 47

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Advant Controller 31 / Issued: 07.99
1 Hardware 07 KP 93 R1161
8 .3
Contents
1.1 Brief description................................................. 1
1.2 Structure of the front panel elements ................. 2
1.3 Electrical connection.......................................... 2
1.3.1 Application example .......................................... 3
1.3.2 Connecting the supply voltage ........................... 4
1.3.3 Electrical isolation and earthing instructions ...... 4
1.3.4 Serial interfaces................................................. 6
1.3.5 Networking interface.......................................... 7
1.4 Diagnosis .......................................................... 8
1.5 Technical data ................................................... 9
1.6 System cables ................................................. 12
1.7 MODBUS RTU ................................................ 13
1.8 MODBUS protocol ........................................... 16
1.9 Function blocks ............................................... 18
1.1 Brief description
The 07 KP 93 communication processor is an interface
module with 2 serial MODBUS RTU interfaces.
The communication processor allows external units to be
connected to the Advant Controller 31 system using the
MODBUS RTU protocol.
The most important features of the communication pro-
cessor are:
2 serial interfaces:
usable in accordance with EIA RS-232 or
EIA RS-485 (COM3, COM4)
Possible operating modes:
COM3 COM4
Master Slave (Master-master does not work)
Slave Master
Slave Slave
Communication with AC 31 basic units is performed
with 2 function blocks / connection elements (see also
programming software 907 KP 93).
Contact person
If you have any questions concerning the use of MOD-
BUS, please ask our helpline:
ABB Schalt- und Steuerungstechnik GmbH
SST/MPE
Eppelheimer Straße 82
D-69123 Heidelberg
Telephon: +49 6221 777-444
Telefax: +49 6221 777-361
Internet: http://www.abb-sst.de
1 Communication processor 07 KP 93 R1161
Fig. 1: Communication processor 07 KP 93 R1161
Comm. Processor MODBUS
Advant Controller 31
07 KP 93
RUN
ERR
Supp.
2
3
4
1
LED
Do not connect
Do not
connect
Do not connect
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