RS 485 Repeater
9.4 Technical data
S7-300 Automation System Module data
9-6 Manual, 08/2006, A5E00105505-04
9.4 9.4 Technical data
Technical data the RS 485 Repeater
Technical data
Power supply
• Rated voltage
• Ripple
24 VDC
20.4 VDC to 28.8 VDC
Current consumption at rated voltage
• without load on PG/OP socket
• Load on PG/OP socket (5 V/90 mA)
• Load on PG/OP socket (24 V/100 mA)
100 mA
130 mA
200 mA
Electrical isolation Yes, 500 VAC
Connection of fiber-optic conductors Yes, via repeater adapters
Redundancy mode No
Transmission rate (automatically detected by the repeater) 9.6 kbps, 19.2 kbps, 45.45 kbps, 93.75 kbps,
187.5 kbps, 500 kbps, 1.5 Mbps, 3 Mbps,
6 Mbps, 12 Mbps
Degree of protection IP 20
Dimensions W x H x D (mm) 45 x 128 x 67
Weight (includes packaging) 350 g
Pin assignment of the sub-D connector (PG/OP socket)
View Pin No. Signal name Designation
1 - -
2 M24V Ground 24 V
3 RxD/TxD-P Data line B
4 RTS Request To Send
5 M5V2 Data reference potential (from station)
6 P5V2 Supply plus (from station)
7 P24V 24 V
8 RxD/TxD-N Data line A
9 - -