Siemens SIMATICS PCS7 brochure RTU ET 200S

© Siemens AG 2011

RTU ET 200S with IM 151-8

PN/DP CPU

RTU S7-300 with CP 343

RTU S7-400 with CP 443

	Control center
	SIMATIC PCS 7 TeleControl
Ethernet	IEC 870-5-104	SCALANCE
		S613

	MD741
Internet
DSL router	IEC 870-5-104

RTU ET 200S

with IM 151-8

PN/DP CPU

GPRS radio
network
	MD741	Complex network structure,
		combination of different
		topologies and media
Third-Party RTU	RTU S7-300
	with CP 343	IEC 870-5-104
IEC 870-5-104

G_PCS7_XX_00271

IEC 870-5-104 - example of complex TCP/IP-based WAN with cable and GPRS networks

It is also possible to connect an outstation via two transmis- sion paths to the control center in the SIMATIC PCS7 process control system to achieve redundant data transmission.

Redundant transmission paths can be based on the same or different communication protocols.

Control center

SIMATIC PCS 7 client

Terminal bus (Ethernet)

PCS 7 TeleControl OS server, redundant

Redundant system bus

RTU S7-300 with 2 x CP 343

IEC 870-5-104

RTU S7-400 with 2 x CP 443

IEC 870-5-104

RTU S7-400 with CP 443 (left) and CP 441

TCP/IP to serial converter

IEC 870-5-101

RTU ET 200S

with IM 151-8 PN/DP CPU and 1 SI interface module

RTU S7-300 with CP 343 (left) and CP 341

Path

redundancy,

1 medium

G_PCS7_XX_00272

IEC 870-5-101/104 - example of redundant telecommunication links (IEC 870-5-101 representation without modems)

IEC 870-5-101/IEC 870-5-104 telecontrol protocol 25