The Siemens 6ES7441-2AA05-0AE0 is a CP 441-2 communication processor designed for the SIMATIC S7-400 automation system. It facilitates point-to-point connections through two variable interfaces, supporting various communication protocols for flexible integration with serial devices.

Key Features:

Model: CP 441-2
Part Number: 6ES7441-2AA05-0AE0
Brand: Siemens
System Compatibility: SIMATIC S7-400
Interfaces: 2 variable interfaces (requires separate interface modules)
Supported Protocols:
- 3964(R)
- ASCII
- RK512
- Printer
- Modbus RTU (Master/Slave)
Transmission Rates:
- Standard: 300 bps to 115.2 kbps
- TTY (20 mA): up to 19.2 kbps
Power Supply:
- 5 V DC (via backplane bus)
- 24 V DC
Current Consumption: Max. 300 mA from 5 V DC
Power Loss: Typical 2.7 W (including 2x20 mA TTY module)
Memory Requirements per Interface:
- Parameters: 1 to 5 KB
- Message Texts: 0 to 55 KB
- Loadable Drivers: 0 to 64 KB
Dimensions (W x H x D): 25 mm x 290 mm x 210 mm
Weight: Approximately 0.8 kg
Protection Class: IP20
Operating Temperature Range: 0°C to +60°C
Storage Temperature Range: -40°C to +70°C
Humidity: Up to 95% (non-condensing)
Compliance:
- RoHS compliant
- REACH Article 33
- WEEE Directive
Applications: Ideal for integrating serial devices such as barcode readers, printers, and Modbus-compatible equipment into S7-400 automation systems.

Siemens - 6ES7441-2AA05-0AE0 - CP 441-2 Communication Processor, 2 Channels