The Siemens 6ES7341-1CH02-0AE0 (CP 341) is a specialized communication processor designed for the SIMATIC S7-300 PLC series. It provides a high-performance serial link for point-to-point communication, acting as a bridge between the S7-300 CPU and external peripheral devices such as printers, barcode readers, or third-party controllers. The module features an isolated RS422/485 (X.27) interface and supports standard protocols like ASCII and 3964(R), with the capability to support specialized protocols such as Modbus RTU via loadable drivers.
| Product Model | 6ES7341-1CH02-0AE0 |
| Interface Type | RS 422 / 485 (X.27) |
| Supply Voltage | 24 V DC |
| Transmission Rate | Up to 115.2 kbit/s |
| Power Loss (typ) | 1.6 W |
| Power Loss (max) | 2.4 W |
| Operating Temperature | 0 degC to 60 degC |
| Storage Temperature | -40 degC to 70 degC |
The CP 341 has a maximum input current of 100 mA from the L+ supply.
The module supports a minimum transmission rate of 0.3 kbit/s.
The module features 1 isolated serial communication interface.
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