Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SIMATIC S7-300 CP 340 communications processor |
| Interface | 1 isolated RS 232C (V.24) interface |
| Connector | 9-pin sub D connector |
| Interface transmission rate | 2.4 kbit/s to 19.2 kbit/s |
| Integrated protocols | 3964 (R), ASCII |
| Supply connection | Backplane bus 5 V; no direct 24 V DC power supply |
Applications
- Serial data communication: Data communication with sending and receiving through the RS 232C interface.
- Printer communication: Point-to-point communication with HP-Deskjet, HP-Laserjet, IBM-Proprinter, and user-defined printers.
Key Features
- Communications processor: SIMATIC S7-300 CP 340 communications processor with RS 232C (V.24) interface.
- Interface and connection: 1 isolated interface with a 9-pin sub D connector; electrical connection for supply voltage is over the backplane bus.
- Transmission rate: Interface transmission rate: 2.4 kbit/s to 19.2 kbit/s.
- Integrated protocol drivers: 3964 (R) and ASCII drivers are supported; RK 512 and customer-specific driver reloading are not supported.
- Diagnostics: LED indications are provided for Receive RxD, Transmit TxD, and group error SF (red).
- Supply and dimensions: Power supply is via the backplane bus 5 V; power loss is 0.6 W typical and 0.85 W maximum. Dimensions are 40 mm wide, 125 mm high, and 120 mm deep.
Frequently Asked Questions
1. What interface does the Siemens 6ES7340-1AH02-0AE0 use?
It has 1 isolated RS 232C (V.24) interface with a 9-pin sub D connector.
2. Which protocols are supported by the CP 340?
The integrated protocol drivers support 3964 (R) and ASCII. RK 512 and customer-specific driver reloading are not supported.
3. What power supply does this module require?
Power supply is via the backplane bus 5 V; it does not use a direct 24 V DC power supply.
