6GK7243-1EX00-0XE0 Siemens CP243-1 Communications Processor

Product Overview

The 6GK7243-1EX00-0XE0 is the official Siemens CP243-1 Ethernet Communications Processor for the SIMATIC S7-200 PLC family. It snaps onto the CPU rail, adds a single RJ45 port (10/100 Mbps) and instantly upgrades legacy S7-200 systems for remote programming, operator panels, SCADA and IoT connectivity. With integrated web server, e-mail, and S7 communication services, this module is the fastest way to modernize machines without replacing hardware.

Key Specifications

• Part number: 6GK7243-1EX00-0XE0
• Product type: CP243-1 Communications Processor
• Compatible PLCs: All SIMATIC S7-200 CPU models (CPU 21x, 22x, CN)
• Ethernet port: 1× RJ45, 10/100 Mbps, Auto-MDI(X)
• Protocols: S7, TCP/IP, UDP, ISO-on-TCP, Modbus TCP (via library), SMTP (e-mail), HTTP (web server)
• Memory requirements: 2 KB code, 8 KB data (typical)
• Connection resources: 8 PG/OP + 1 web server + 1 e-mail client simultaneously
• Configuration: STEP 7-Micro/WIN V3.2 SP4 or later
• Power consumption: 0.6 A from 24 VDC backplane bus
• Dimensions (H×W×D): 17cm*15cm*8 cm
• Weight: 200 g
• Certifications: CE, UL, cULus, ATEX Zone 2, RCM, RoHS

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