Technical Specifications - Siemens SIMATIC S7-300 Reference Manual
Programmable logic controllers module data
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Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Installation and operating manual (356 pages) ,
- Hardware and installation manual (256 pages)
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RS 485 Repeater
7.4
Technical Specifications
Technical specifications of the RS 485 repeater
Technical Specification
Power supply
Power supply
•
Rated voltage
Rated voltage
•
Ripple
Current consumption at rated voltage
Current consumption at rated voltage
•
Without node at PG/OP socket
Without node at PG/OP socket
•
Node at PG/OP socket (5 V/90 mA)
•
Node at PG/OP socket (24 V/100 mA)
Node at PG/OP socket (24 V/100 mA)
Isolation
Connection of fiber optic cables
Redundancy operation
Transmission rate (automatically detected by the repeater)
Degree of protection
Dimensions W x H x D
Weight (incl. packaging)
Pin assignment of the sub-D connector (PG/OP socket)
View
5
5
4
4
3
3
2
2
1
1
7-6
Pin No.
Signal Name
1
–
2
M24V
3
RxD/TxD-P
9
9
4
RTS
8
8
5
M5V2
7
6
P5V2
7
P24V
6
6
8
RxD/TxD-N
9
–
24 VDC
24 VDC
20.4 to 28.8 VDC
100 mA
100 mA
130 mA
200 mA
200 mA
Yes, 500 VAC
Yes, via repeater adapters
No
9.6 kbaud, 19.2 kbaud, 45.45 kbaud,
93.75 kbaud, 187.5 kbaud, 500 kbaud.
1.5 Mbaud. 3 Mbaud, 6 Mbaud, 12
Mbaud
IP 20
45 x 128 x 67
350 g
Designation
–
Ground 24 V
Data line B
Request To Send
Data reference potential (from station)
Supply plus (from station)
24 V
Data line A
–
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
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