• Product type: Communication processor (CP)
• Manufacturer: Siemens
• Product family: SIMATIC NET
• Model designation: CP 443-1
• Article number: 6GK7443-1EX30-0XE0
• Primary function:

Industrial Ethernet communication processor for SIMATIC S7-400 PLC

Enables PLC communication with SCADA, HMI, and other PLCs

Supports PROFINET IO controller functionality

• Communication protocols:

PROFINET IO

TCP/IP

UDP

ISO

S7 communication

Open communication (SEND/RECEIVE)

S7 routing

• Ethernet ports:

2 × RJ45 ports (integrated Industrial Ethernet switch)

• Transmission rate:

10/100 Mbit/s (auto-negotiation supported)

• Network features:

IP configuration via DHCP

IP Access Control List (ACL)

Time synchronization

Extended web diagnostics

Fast startup capability

PROFIenergy support

• Supply voltage:

5 V DC via S7-400 backplane

• Power consumption:

Approx. 9 W

• Protection class: IP20
• Operating temperature:

0 °C to +60 °C

• Mounting type:

Plug-in module for SIMATIC S7-400 rack

• Dimensions (approx.):

21 × 2.5 × 29 cm

• Weight:

Approx. 0.7–0.83 kg

• Typical applications:

Industrial Ethernet networking

PLC-to-PLC communication

SCADA and HMI integration

Factory automation networks