Key Features
- CB 1241 RS 485: Product type designation: CB 1241 RS 485.
- RS 485 interface: Interfaces/bus type: RS 485, with 1 interface.
- Push-in terminal block: Supplied with a push-in terminal block.
- Diagnostics function: Diagnostics function: Yes, with DIAG LED indication.
- Active Product: Product lifecycle: Active Product.
Technical Summary
| Product type designation | CB 1241 RS 485 |
|---|---|
| Interfaces/bus type | RS 485 |
| Number of interfaces | 1 |
| Terminal block | push-in terminal block |
| Transmission rate, max. | 250 kbit/s |
| Integrated protocol driver – Modbus RTU master | Yes |
| Integrated protocol driver – Modbus RTU device | Yes |
| Diagnostics function | Yes |
| IP degree of protection | IP20 |
| Product lifecycle | Active Product |
Applications
- RS485 communication: Communication over an RS 485 interface.
- Modbus RTU communication: Modbus RTU master or device communication on RS 485.
- Freeport or ASCII serial data exchange: Serial data exchange using the integrated Freeport or ASCII protocol driver on RS 485.
Frequently Asked Questions
What is the exact Siemens model and product type of 6ES7241-1CA50-0XB0?
It is a SIMATIC S7-1200 G2 CB 1241 Communication Board, product type designation CB 1241 RS 485.
What interface does the 6ES7241-1CA50-0XB0 communication board use?
It uses RS 485 and has 1 interface.
What is the maximum transmission rate and cable length for this RS 485 board?
The maximum transmission rate is 250 kbit/s and the cable length, max., is 1 000 m.
Does the 6ES7241-1CA50-0XB0 support Modbus RTU?
Yes. Integrated protocol drivers for Modbus RTU master and Modbus RTU device are listed as Yes.
What connection and diagnostics details are provided for this communication board?
It is supplied with a push-in terminal block, and the diagnostics function is Yes with a DIAG LED.
