Product Overview
Technical Summary
| Product type designation | CB 1241 RS 485 |
|---|---|
| Interface | RS 485 |
| Number of interfaces | 1 |
| Transmission rate, max. | 250 kbit/s |
| Protocol drivers | Freeport; ASCII; Modbus RTU master; Modbus RTU device; USS |
| Power loss, typ. | 0.4 W |
| IP degree of protection | IP20 |
Key Features
- Product type designation: CB 1241 RS 485.
- Interface: 1 RS 485 interface with a push-in terminal block.
- Transmission rate, max.: 250 kbit/s.
- Protocol drivers: Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS are supported; ASCII and USS are available as library functions.
- Diagnostics: Diagnostics function and DIAG LED are available.
- Protection: IP20 degree of protection.
Frequently Asked Questions
What does Siemens 6ES7241-1CA50-0XB0 identify?
It identifies a SIMATIC S7-1200 G2 CB 1241 Communication Board, product type designation CB 1241 RS 485.
Which interface and terminal are supplied with this variant?
It has 1 RS 485 interface with a push-in terminal block.
Which communication protocols are supported?
Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS are supported. ASCII and USS are available as library functions.
What should be checked for an exact-code quotation?
Check the complete code 6ES7241-1CA50-0XB0, the CB 1241 RS 485 designation, required quantity, and destination.
