Key Features
- SIMATIC S7-300 CP 340 communications processor: Communications processor for the SIMATIC S7-300 range.
- 20 mA (TTY) interface: Includes 1 isolated interface with a 20 mA (TTY) bus type.
- Protocol driver support: Integrated protocol driver support for 3964 (R) and ASCII.
- Point-to-point connection details: 9-pin sub D socket connector with cable length up to 1 000 m; 100 m active, 1 000 m passive.
- Supply and power data: Powered via backplane bus 5 V DC, with input current from backplane bus 5 V DC, max. 190 mA.
Technical Summary
| Designation | SIMATIC S7-300, CP 340 communications processor |
|---|---|
| Interface type | 20 mA (TTY) |
| Number of interfaces | 1; Isolated |
| Transmission rate, min. | 2.4 kbit/s |
| Transmission rate, max. | 19.2 kbit/s |
| Connector type | 9-pin sub D socket |
| Integrated protocol driver – 3964 (R) | Yes |
| Integrated protocol driver – ASCII | Yes |
| Supply via backplane bus | 5 V DC |
| Input current from backplane bus 5 V DC, max. | 190 mA |
| Power loss, typ. | 0.85 W |
Applications
- Point-to-point communication over a 20 mA (TTY) connection: Use for data communication sending and receiving over a point-to-point 20 mA (TTY) interface.
Frequently Asked Questions
What is the exact product model and type of 6ES7340-1BH02-0AE0?
It is a SIMATIC S7-300, CP 340 communications processor.
Which interface does the CP 340 use?
It uses a 20 mA (TTY) interface with 1 isolated interface.
What connector and cable length are specified for the point-to-point connection?
The connector type is a 9-pin sub D socket, and the cable length is up to 1 000 m; 100 m active, 1 000 m passive.
Which protocol drivers are integrated in this CP 340?
Integrated protocol driver support is provided for 3964 (R) and ASCII.
What supply and input current are specified for the module?
Supply is via backplane bus 5 V DC, and input current from backplane bus 5 V DC, max. is 190 mA.
