Key Features
- SIMATIC S7-1200 communication board: Communication Board CB 1241 for the SIMATIC S7-1200.
- RS485 interface: Provides RS485 communication.
- Freeport support: Supports Freeport.
- Terminal block: Supplied with a terminal block.
- Active product: Product lifecycle: Active Product.
Technical Summary
| Product type designation | CB 1241 RS 485 |
|---|---|
| Interface | RS485 |
| Terminal connection | terminal block |
| Input current from backplane bus 5 V DC, typ. | 50 mA |
| Power loss, typ. | 1.5 W |
| Freeport | Yes |
| ASCII | Yes; Available as library function |
| Modbus RTU master | Yes |
| Modbus RTU device | Yes |
| IP degree of protection | IP20 |
Applications
- RS485 serial communication: RS485-based communication connection.
- Modbus RTU communication: Modbus RTU master and Modbus RTU device communication.
- Freeport telegram exchange: Freeport serial telegram handling over the communication board.
Frequently Asked Questions
What is Siemens 6ES7241-1CH30-1XB0?
It is a SIMATIC S7-1200 Communication Board CB 1241 with RS485.
Does 6ES7241-1CH30-1XB0 support Freeport?
Yes. Freeport is supported.
What are the Modbus RTU functions of 6ES7241-1CH30-1XB0?
It supports Modbus RTU master and Modbus RTU device.
What is the maximum cable length for 6ES7241-1CH30-1XB0 point-to-point connection?
The maximum cable length is 1 000 m.
