Siemens SIPART DR24 User Manual

1 Technical Description
1.6 Technical Data
1.6.3 Technical Data of the Options Modules
Manual
104
SIP ART DR24 6DR2410
C79000-G7476-C153-03
6DR2803-8C Serial interface
T ransmittable signals RS 232, RS 485 or SIPART BUS *) shuntable
T ransmittable data Operating state, process variables, parameters
and configuring switches
T ransmission procedure According to DIN 66258 A or B
Character format 10 bits (Start bit, ASCII characters with 7 bits, Par-
ity bit and Stop bit)
Hamming distance h 2 or 4
T ransmission speed 300 to 9600 bit/s
T ransmission Asynchronous, semi--duplex
Addressable stations 32
T ime monitoring of the data communication 1 s to 25 s or without
Electrical isolation between Rxd/Txd
and the controller
Max. common mode voltage 50 V UC
Test voltage 500 V AC
RS 232 RS 485
Receiver input Rxd
Signal level 0
Signal level 1
1)
Input resistance
0to+12V
2)
--3to--12V
2)
13 k Ω
U
A
>U
B
,+0.2to+12V
U
A
<U
B
,-0.2to-12V
12
Ω
Send output Txd
Signal level 0
Signal level 1
1)
+5 to +10 V
--5to--10V
U
A
>U
B
,+1.5to+6V
U
A
<U
B
,-1.5to-6V
Load resistance ≤1.67 mA
54Ω
1)
Signal status 1 is the rest state
2)
Input protected with 14 V Z-diode, greater voltages possible with current limiting to 50 mA .
Line capacitance or lengths
at 9600 bits/s
Reference values line lengths
Power capacitance
Ribbon cable
without shield
Round cable with
shield
RS232 end--to--end ≤2.5 nF 50 m 25 m
RS 485 bus ≤250 nF 1000 m 1000 m
*)
SIP ART bus operation is no longer possible! The bus driver is no longer available!

Siemens SIPART DR24 Specifications

General

Brand	Siemens
Model	SIPART DR24
Category	Controller
Language	English