Siemens 6GK7543 Communication Controller Module Industrial Ethernet

When a factory needs fast and reliable data exchange, a weak network link can stop the whole line. Lost packets or slow Ethernet cause downtime, higher costs, and frustrated operators. The Siemens 6GK7543 Communication Controller Module Industrial Ethernet replaces that weak link with a sturdy, high-speed connection, keeping machines talking and production moving.

Siemens 6GK7543 Communication Controller Module Industrial Ethernet with Siemens

A compact Ethernet controller built for Siemens S7-1500 PLCs. It adds a single RJ45 port that supports 10 1000 Mbit/s, so you can link your automation hardware to the plant network without extra wiring. If you are struggling with slow or unstable communication, this module gives you a clean, managed connection that fits right into the existing Siemens system.

Usages

The module works in any Siemens S7-1500 rack that needs Ethernet access. Use it to connect a motor drive, a sensor hub, or a human-machine interface to the central PLC. It is ideal for small to medium production lines, for remote monitoring stations, and for machines that must exchange data with a SCADA system. The same unit can also serve as a gateway for firmware updates over the network.

Benefits

• Fast 1000 Mbit/s speed reduces latency and keeps your line running smoothly.
• Single RJ45 port simplifies wiring and saves space in the rack.
• Built-in firewall and VPN protect data from unauthorized access.
• Compatible with STEP 7 Professional, so configuration is quick and familiar.
• Robust IP20 housing endures the harsh environment of an industrial floor.

Key Features

• One Ethernet interface with RJ45 connector.
• Transfer rate from 10 Mbit/s up to 1000 Mbit/s.
• DC supply voltage, 15 V backplane power.
• Power consumption only 5.3 W.
• Operating temperature 0 60 C (horizontal), 0 40 C (vertical).
• IP20 protection class for dust and accidental contact.
• Supports TCP/IP, SNMP v1/v3, DCP, LLDP, NTP.
• Stateful inspection firewall and IPSec VPN (16 connections).
• AES-256, AES-192, AES-128, 3DES, DES encryption options.
• Maximum of 118 open or S7 communication connections.
• Compact S7-1500 single-width module format (35 142 129 mm).
• CE, UKCA, cULus, KC, RCM, RoHS, EAC certifications.

Specifications