Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | CP 341 communications processor |
| System context | SIMATIC S7-300 |
| Interface | 1 isolated RS 422 / 485 (X.27) interface |
| Rated supply | 24 V DC |
| Transmission rate | 0.3 kbit/s to 115.2 kbit/s |
| Protocol drivers | 3964 (R), ASCII, RK 512 |
| Connector | 15-pin sub D socket |
| Supply terminals | 3 screw-type terminals: L+, M, GND |
| Power loss | 1.6 W typ.; 2.4 W max. |
| Diagnostics LEDs | Receive RxD, Transmit TxD, group error SF (red) |
Applications
- Serial printer communication: Supports communication with serial printers through the RS 422 / 485 interface.
- Data communication: Supports data communication with sending and receiving through the FB in RAM, max. 6 100 byte.
Key Features
- Communications processor: SIMATIC S7-300 CP 341 communications processor with configuration package on CD.
- Isolated serial interface: 1 isolated RS 422 / 485 (X.27) interface with transmission rates from 0.3 kbit/s to 115.2 kbit/s.
- Integrated protocol drivers: Supports 3964 (R), ASCII, and RK 512; 3964 (R) and RK 512 are not supported with RS 485.
- Supply and current: Rated supply: 24 V DC. Input current: max. 100 mA from supply voltage L+ and max. 70 mA from backplane bus 5 V DC.
- Connection and diagnostics: 3 screw-type terminals for L+, M, GND; 15-pin sub D socket; LEDs for Receive RxD, Transmit TxD, and group error SF (red).
- Dimensions and weight: 40 mm width, 125 mm height, 120 mm depth, and approx. 300 g weight.
Frequently Asked Questions
1. What interface does Siemens 6ES7341-1CH02-0AE0 provide?
It provides 1 isolated RS 422 / 485 (X.27) interface with transmission rates from 0.3 kbit/s to 115.2 kbit/s.
2. Which protocol drivers are integrated?
The integrated protocol drivers are 3964 (R), ASCII, and RK 512. 3964 (R) and RK 512 are not supported with RS 485.
3. What supply and terminals does the module use?
The rated supply is 24 V DC. The supply connection has 3 screw-type terminals: L+, M, GND.
4. Which connector is provided for the serial interface?
The module has a 15-pin sub D socket.
