SIEMENS 6GK7343-1EX30-0XE0

Product Type / Designation

CP 343-1 communications processor 

Connectivity / Protocols

ISO over TCP/IP, PROFINET IO controller/device, RFC1006 (SEND/RECEIVE), etc. 

Ethernet Ports

2 × RJ45 ports, 10/100 Mbps 

Interfaces / Connections

2 electrical connections for Ethernet; power supply via backplane or external 24 V DC 

Supply / Power

Backplane 5 V; external 24 V — typical current consumption: from backplane 0.2 A; from external supply ~0.16 A; power loss ~5.8 W 

Ambient / Operating Conditions

0 to 40 °C for vertical installation; up to 60 °C in horizontal layout on busbars; storage: –40 to +70 °C; humidity up to 95% non-condensing 

Protection Class

IP20 

Dimensions & Weight

Width: 40 mm (single width S7-300 module), height ~125 mm, depth ~120 mm; net weight ~0.22 kg 

Module Mounting

Mounts on S7-300 rail bus system 

Performance / Communication Capacity

• Up to 16 simultaneous open “SEND/RECEIVE” connections    • In multi-protocol mode: up to 32 active connections    • PROFINET IO controller: supports up to 32 IO devices; input/output data sizes vary (e.g. ~1433 bytes for IO data)    • As PROFINET IO device: supports input/output up to 512 bytes 

Diagnostics & Management

Web-based diagnostics, switch functions (with IRT support), ring redundancy (MRP), LLDP, DCP, SNMP v1 supported 

Security / Additional Features

ACL (IP-based), ability to disable unused services, blocking ports, time synchronization (NTP, SICLOCK)