Technical Summary
| Product type designation | CB 1241 RS 485 |
|---|---|
| Interface | RS 485 |
| Number of interfaces | 1 |
| Transmission rate, max. | 250 kbit/s |
| Integrated protocol driver – Freeport | Yes |
| Integrated protocol driver – ASCII | Yes; Available as library function |
| Integrated protocol driver – Modbus RTU master | Yes |
| Integrated protocol driver – Modbus RTU device | Yes |
| Integrated protocol driver – USS | Yes; Available as library function |
| Input current from backplane bus 5 V DC, typ. | 75 mA |
| Power loss, typ. | 0.4 W |
| IP degree of protection | IP20 |
Applications
Communication over an RS 485 interface with a 1 000 m maximum cable length.
Key Features
CB 1241 RS 485 communication board for SIMATIC S7-1200 G2.
RS 485 interface with 1 interface in total.
Supplied with push-in terminal block.
Supports Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS.
Active Product.
Packaging dimensions are 83,00 x 36,00 x 80,00 mm and net weight is 0,043 Kg.
Frequently Asked Questions
What is Siemens 6ES7241-1CA50-0XB0?
It is a SIMATIC S7-1200 G2 CB 1241 RS 485 communication board.
Which interface does 6ES7241-1CA50-0XB0 use?
It uses an RS 485 interface.
What communication functions are supported by this CB 1241 board?
It supports Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS.
What are the key electrical and connection details for 6ES7241-1CA50-0XB0?
The board has a push-in terminal block, a typical input current of 75 mA from the backplane bus 5 V DC, and a typical power loss of 0.4 W.
