Key Features
- SIMATIC S7-300 CP 340 communications processor: Communications processor with RS232C interface (RS-232-C).
- Single isolated interface: 1 interface; Isolated.
- Integrated protocol drivers: 3964 (R) and ASCII; RK 512 is No.
- Point-to-point connection details: Cable length, max.: 15 m; connector type: 9-pin sub D connector.
- Diagnostics indication LEDs: Receive RxD, Transmit TxD, and Group error SF (red) are Yes.
Applications
- RS 232C point-to-point communication: Point-to-point connection over RS 232C (V.24) with a cable length, max. of 15 m.
- Printer data output: Connection to supported printers: HP-Deskjet, HP-Laserjet, IBM-Proprinter, and user-defined.
- Data communication, sending and receiving: Data communication with sending and receiving via the integrated protocol drivers.
Technical Summary
| Product type | SIMATIC S7-300, CP 340 communications processor with RS232C interface (RS-232-C) incl. configuration package on CD |
|---|---|
| Interface | RS 232C (V.24) |
| Number of interfaces | 1; Isolated |
| Transmission rate, max. | 19.2 kbit/s |
| Connector type | 9-pin sub D connector |
| 3964 (R) | Yes |
| ASCII | Yes |
| RK 512 | No |
| Power loss, typ. | 0.6 W |
| Power loss, max. | 0.85 W |
| Input current from backplane bus 5 V DC, max. | 165 mA |
| Ambient temperature during operation | 0 °C … 60 °C |
Frequently Asked Questions
What is Siemens 6ES7340-1AH02-0AE0?
It is a SIMATIC S7-300 CP 340 communications processor with RS232C interface (RS-232-C) and configuration package on CD.
Which interface does the CP 340 use?
It uses 1 isolated RS 232C (V.24) interface with a 9-pin sub D connector.
Which protocol drivers are included for this module?
3964 (R) and ASCII are Yes. RK 512 is No.
What are the key connection limits for the RS 232C port?
Cable length, max. is 15 m, and transmission rate, max. is 19.2 kbit/s.
What installation size does the module have?
Width is 40 mm, height is 125 mm, and depth is 120 mm.
