CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
3
This document contains information on the following product:
●
Article number 6GK7 243-8RX30-0XE0
Hardware product version 2
Firmware version V3.1
The CP is the communications processor for connection of the SIMATIC S7-1200 via
public or private infrastructures to a telecontrol master station. For information on the
telecontrol protocols used refer to the section Properties of the CP (Page 11).
With the help of VPN technology and the firewall, the CP allows protected access to the
S7-1200.
The CP can also be used as an additional Ethernet interface of the CPU for S7
communication.
Figure 1 CP 1243-8 IRC
Behind the top hinged cover of the module housing, you will see the hardware product
version to the right of the article number printed as a placeholder "X". If the printed text is, for
example, "X 2 3 4", "X" would be the placeholder for hardware product version 1.
You will find the MAC address under the lower hinged cover of the housing.
This manual describes the properties of this module and supports you when installing and
commissioning it.
The required configuration steps are described as an overview and there are explanations of
the relationship between firmware functions and configuration.
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