Siemens SIMATIC S7-1200 CP 1243-8 IRC User Manual

Application and functions
1.3 Communications services
CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
13
●
Firmware version V3
When using the "DNP3" protocol:
– DNP3 master
When using the "IEC 60870-5" protocol
– IEC master
When using the "ST7" protocol:
– SINAUT ST7cc
– SINAUT ST7sc
– SIMATIC PCS 7 / WinCC TC
– SIMATIC WinCC OA
– A SINAUT master station or node station
Configuration of the CP
● New ST7 systems, DNP3 systems, IEC systems
To configure the CP in new systems with one of the telecontrol protocols named above
use STEP 7 Basic.
In these systems use a CP with firmware version V3.
● Existing ST7 systems
In existing SINAUT systems with SIMATIC stations of the families S7-300/400 and the
TIM modules for remote transfer, the CP can be used for expansions by S7-1200
stations.
In these systems that were configured with STEP 7 V5, use a CP with firmware version
V2.1.
To configure the CP, you require the two following STEP 7 products:
– STEP 7 V5
and
– STEP 7 Basic
For information on the required STEP 7 versions, see section Requirements for operation
(Page 23).

Siemens SIMATIC S7-1200 CP 1243-8 IRC Specifications

General

Product Type	Communication Processor
Series	SIMATIC S7-1200
Model	CP 1243-8 IRC
Data Transfer Rate	10/100 Mbps
Power Supply	24 V DC
Mounting	DIN rail
Dimensions (W x H x D)	45 mm x 100 mm x 75 mm
Digital Inputs Quantity	0
Digital Outputs Quantity	0
Supported Protocols	ISO-on-TCP
Interface	Ethernet
IP Addressing	Static, DHCP
Configuration	STEP 7 Basic/Professional
Operating Temperature	-20°C to +60°C
Weight	Approx. 200 g