4 Installation
4.2 Electrical Connection
Manual
SIPART DR21
C73000-B7476-C143-08
147
D
Connecting the interface PROFIBUS-DP, 6DR2803-8P
Connection
Can be inserted in slot 4, set structure switches S84 to S91 for transmission procedure.
B
A
A
RxD/TxD-P
VP
390R
3
6
ON
DGND
5
220R
390R
PROFIBUS-
module
PROFIBUS-plug
Controller 1
(Slave)
RxD/TxD-N
8
B
Controller n
(Slave)
to
RxD/TxD-P
VP
390R
3
6
OFF
DGND
5
220R
390R
RxD/TxD-N
8
B
A
A
B
PROFIBUS-
module
RxD/TxD-A
RxD/TxD-B
Master
n
max. number of controllers, dependent on master, max. 122
6ES7 972-
6ES7 972--
Switch
ON
Figure 4-42 Block diagram SIPART DR21 via PROFIBUS-DP and bus plug to master
.
NOTE line termination:
The RS 485-bus must be terminated with a characteristic impedance. To do
this, the switch in the bus connector must be switched ”ON” in the ”first” and
”last” bus users. The switch may not be ”ON” in any of the other bus users. A
detailed description and notes on cable laying and bus cable laying can be
found in the manual “ET 200 Distributed I/O System” order number
6ES5 998-3ES22.
Содержание SIPART DR21
Страница 1: ...SIPART DR21 C73000 B7476 C143 08 1 SIPART DR21 6DR 210 Edition 08 2010 Manual ...
Страница 2: ...SIPART DR21 C73000 B7476 C143 08 2 ...
Страница 16: ...1 General Part Fundamental control technology terms Manual 16 SIPART DR21 C73000 B7476 C143 08 ...
Страница 148: ...4 Installation 4 2 Electrical Connection Manual 148 SIPART DR21 C73000 B7476 C143 08 ...
Страница 180: ...5 Operation 5 5 CPU self diagnostics Manual 180 SIPART DR21 C73000 B7476 C143 08 ...
Страница 192: ...6 Commissioning 6 7 Manual setting of the control parameters Manual 192 SIPART DR21 C73000 B7476 C143 08 ...
Страница 234: ...9 General explanation of abbreviations for SIPART DR Manual 234 SIPART DR21 C73000 B7476 C143 08 ...
Страница 242: ...Manual 242 SIPART DR21 C73000 B7476 C143 07 ...