Product information
Overview
Applications
- Point-to-point communication: Supports point-to-point communication over a 20 mA (TTY) interface, including printer communication with supported printer drivers.
Key Features
- 20 mA (TTY) interface: One isolated 20 mA (TTY) interface with transmission rates from 2.4 kbit/s to 19.2 kbit/s.
- Integrated protocol drivers: Supports 3964 (R) and ASCII; RK 512 and reloadable customer-specific drivers are not included.
- Point-to-point connection: Maximum cable length is 1 000 m: 100 m active and 1 000 m passive.
- Supply and connection: 24 V DC rated supply is not provided; power is supplied via the backplane bus 5V. The interface uses a 9-pin sub D socket.
- Diagnostics indication: LEDs indicate Receive RxD, Transmit TxD, and Group error SF (red).
- Configuration package: Includes a configuration package on CD and supports HP-Deskjet, HP-Laserjet, IBM-Proprinter, and user-defined printers.
Technical Summary
| Product identity | SIMATIC S7-300 CP 340 communications processor |
|---|---|
| Interface | 20 mA (TTY), 1 isolated interface |
| Rated supply | 24 V DC; power supply via backplane bus 5V |
| Transmission rate | 2.4 kbit/s to 19.2 kbit/s |
| Connector | 9-pin sub D socket |
| Supported protocols | 3964 (R), ASCII |
Frequently Asked Questions
What is the exact Siemens model?
The exact model is 6ES7340-1BH02-0AE0, a SIMATIC S7-300 CP 340 communications processor.
Which interface does the CP 340 have?
It has one isolated 20 mA (TTY) interface with a 9-pin sub D socket.
Which protocols are supported?
3964 (R) and ASCII are supported. RK 512 and reloadable customer-specific drivers are not included.
What should be included in a quotation request?
Provide the required quantity, destination, and project-list or configuration context for model-specific quotation support.
