4 Installation
4.2 Electrical Connection
Manual
146
SIPART DR21
C73000-B7476-C143-08
4.2.4.3 PROFIBUS-DP, 6DR2803-8P
Technical Data
T ransmittable signals RS 485, PROFIBUS-DP-protocol
T ransmittable data Operating state, process variables, parameters and
structure switches
T ransmission procedure
PROFIBUS-/-DP-protocol.
According to DIN 19245, Part 1 and Part 3
(EN 50 170)
T ransmission speed 9.6 kbit/s to 1.5 Mbit/s
Station number 0 to 125 (note software version)
T ime monitoring of the data communi-
cation
Can be structured on the controller in connection
with DP watchdog
Electrical isolation between
Rxd/Txd-P/-N and the controller
50 V UC common mode voltage
Test voltage 500 V AC
Repeater-control signal CNTR-P TTL-level with 1 TTL load
Supply voltage VP (5 V) 5 V --0.4 V/+0.2 V; short-circuit-proof
Line lengths, per segment at
1.5 MBit/s
200 m; for other data see manual “ET 200 Distribu-
ted I/O System”, order no. 6ES5 998-3ES22.
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