

The SIEMENS GK7243-1GX00-0XE0 Communications Processor CP 243 is a robust industrial Ethernet interface designed specifically for the SIMATIC S7-22X family, including S7-200, S7-222, S7-224, and S7-226 CPUs. This module bridges the gap between low-cost PLCs and modern Ethernet-based plant networks, enabling real-time data exchange, remote diagnostics, and integration with higher-level control systems. Built for harsh industrial environments, the CP 243 supports multiple protocols such as TCP/IP, ISO-on-TCP, and UDP, ensuring seamless communication with SCADA, HMI, and MES platforms. Its compact form factor and single RJ45 port simplify wiring and installation, while the extended temperature range and high electromagnetic compatibility guarantee reliable operation in demanding applications like packaging, material handling, and water treatment. The GK7243-1GX00-0XE0 is factory-tested and delivered as a new, original Siemens product, ready for immediate deployment.
| Parameter | Specification |
|---|---|
| Product Type | Communications Processor CP 243 for Industrial Ethernet |
| Model Number | GK7243-1GX00-0XE0 |
| Compatible PLC Series | SIMATIC S7-200, S7-222, S7-224, S7-226 (S7-22X) |
| Network Interface | 1 x RJ45 (10/100 Mbit/s, auto-sensing) |
| Supported Protocols | TCP/IP, ISO-on-TCP (RFC 1006), UDP, S7 Communication |
| Max. Number of Connections | 8 (simultaneous, including S7 and open communication) |
| Data Transfer Rate | 10/100 Mbit/s (auto-negotiation) |
| Power Supply | 24 V DC (via S7-22X backplane bus) |
| Power Consumption | Typ. 1.5 W, Max. 2.5 W |
| Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| EMC Immunity | EN 61000-6-2, EN 55011 Class A |
| Protection Class | IP20 (for use in control cabinets) |
| Dimensions (W x H x D) | Approx. 45 mm x 80 mm x 70 mm (1.77 in x 3.15 in x 2.76 in) |
| Weight | Approx. 150 g (0.33 lb) |
| Configuration Software | STEP 7 Micro/WIN V4.0 or higher, CP 243 configuration tool |
| Diagnostics | LED indicators (SF, BUS, LINK/ACT) |
| Certifications | CE, UL, cUL, ATEX (when used in safe areas) |
| MTBF | > 500,000 hours (according to Siemens reliability data) |
| Warranty | 1 year (manufacturer defect), extendable |
| Delivery Scope | CP 243 module, installation manual (digital), connection cable (optional) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22