Siemens 6GK7343-1EX11-0XE0 – Communication Processor

The Siemens 6GK7343-1EX11-0XE0 is a high-performance communication processor designed for seamless integration in SIMATIC S7-300 systems. It enables reliable communication between automation components, offering both flexibility and efficiency in industrial applications. This processor ensures smooth data exchange while minimizing power consumption, making it a perfect choice for diverse industrial automation needs.

Key Features and Specifications

Model: 6GK7343-1EX11-0XE0
Category: Communication Processor
Manufacturer: Siemens
Product Line: SIMATIC S7-300

Electrical and Performance Specifications

Parameter	Details
Supply Voltage	24 V DC (from backplane bus and external)
Current Consumption	0.07 A (from backplane bus, 5 V typical)
	0.73 A (from external 24 V supply, max.)
Power Loss	10 W
Symmetrical Tolerance at DC	±5% (at both 5 V and 24 V)

Environmental and Operational Conditions

Parameter	Details
Ambient Temperature (Operation)	0°C to 40°C (vertical installation)
	0°C to 60°C (horizontal busbars)
Storage Temperature	-40°C to +70°C
Transport Temperature	-40°C to +70°C
Relative Humidity	95% at 25°C (without condensation)
Protection Class	IP20

Dimensions and Weight

Parameter	Details
Module Format	Compact module, S7-300 double width
Width	80 mm
Height	125 mm
Depth	120 mm
Net Weight	0.6 kg
Mounting Type	S7-300 rail mounting

Design and Features

The Siemens 6GK7343-1EX11-0XE0 communication processor comes in a compact design, measuring 80 mm in width, 125 mm in height, and 120 mm in depth. With a net weight of 0.6 kg, it is lightweight and easy to install on an S7-300 rail. The module features IP20 protection, making it suitable for environments where protection against dust and solid objects is essential.

Power Efficiency and Flexibility

The module operates with a 24 V DC supply from both the backplane bus and external supply. It consumes a typical current of 0.07 A at 5 V and up to 0.73 A at 24 V (maximum). The power loss is limited to 10 W, ensuring that the module remains energy-efficient even during extended operation.

Environmental Compatibility

The 6GK7343-1EX11-0XE0 operates efficiently within a wide ambient temperature range of 0°C to 40°C during vertical installation and 0°C to 60°C with horizontally arranged busbars. It can withstand harsh conditions, with a storage temperature range of -40°C to +70°C and a transport temperature of -40°C to +70°C. Additionally, it can operate in environments with up to 95% relative humidity, provided there is no condensation.

Applications

The Siemens 6GK7343-1EX11-0XE0 communication processor is ideal for:

Industrial Automation: Facilitates communication between various automation devices in SIMATIC S7-300 systems.
Data Exchange: Enables reliable data transfer for machine control and monitoring applications.
Automation Networking: Works seamlessly with other Siemens automation components, enhancing the flexibility and scalability of industrial systems.