6ES7341-1BH02-0AE0

**6ES7341-1BH02-0AE0** 

**Data sheet** 

***spare part*** SIMATIC S7-300, CP 341 communications processor with 20 mA interface (TTY) incl. configuration package on CD 

|**Supply voltage**||
|---|---|
|Rated value(DC)||
|● 24 V DC|Yes|
|**Input current**||
|from supplyvoltage L+, max.|100 mA|
|from backplane bus 5 V DC, max.|70 mA|
|**Power loss**||
|Power loss, typ.|1.6 W|
|Power loss, max.|2.4 W|
|**Interfaces**||
|Interfaces/bus type|20 mA(TTY)|
|Number of interfaces|1; Isolated|
|Transmission rate, min.|0.3 kbit/s|
|Transmission rate, max.|19.2 kbit/s|
|Point-to-point connection||
|● Cable length, max.|1 000 m|
|● supportedprinters|Serialprinters|
|● Connector type|9-pin sub D socket|
|Integratedprotocol driver||
|— 3964(R)|Yes|
|— ASCII|Yes|
|— RK 512|Yes|
|Telegram length, max.||
|— 3964(R)|4 096 byte|
|— ASCII|4 096 byte|
|— RK 512|4 096 byte|
|Transmission rate, 20 mA(TTY)||
|— with 3964(R) protocol, max.|19.2 kbit/s|
|— with ASCIIprotocol, max.|19.2 kbit/s|
|— withprinter driver, max.|19.2 kbit/s|
|— with RK 512 protocol, max.|19.2 kbit/s|
|**Interrupts/diagnostics/status information**||
|Diagnostics indication LED||
|● Receive RxD|Yes|
|● Transmit TxD|Yes|
|● Group error SF(red)|Yes|
|**Ambient conditions**||
|Ambient temperature during operation||



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Subject to change without notice © Copyright Siemens 

5/24/2026 

● min. 0 °C ● max. 60 °C ~~—————— assis~~ Ambient temperature during storage/transportation ● min. -40 °C ● max. 70 °C **Software** ~~eee~~ Block ● FB length in RAM, max.gth in RAM, max.th in RAM, max. 6 100 byte; Data communication, sending and receivingyte; Data communication, sending and receivingte; Data communication, sending and receivingg and receiving and receivingg 

● FB length in RAM, max.gth in RAM, max.th in RAM, max. 6 100 byte; Data communication, sending and receivingyte; Data communication, sending and receivingte; Data communication, sending and receivingg and receiving and receivingg **Connection method** ~~a~~ Design of electrical connection for supply voltage 3 screw-type terminals: L+, M, GND **Dimensions** ~~a~~ Width 40 mm ~~oe~~ Height 125 mm Depth 120 mm **Weights** Weight, approx. 300 g ~~a~~ **Classifications** 

||**Version**|**Classification**|
|---|---|---|
|eClass|14|27-24-22-08|
|eClass|12|27-24-22-08|
|eClass|9.1|27-24-22-08|
|eClass|9|27-24-22-08|
|eClass|8|27-24-22-08|
|eClass|7.1|27-24-22-08|
|eClass|6|27-24-22-08|
|ETIM|10|EC001423|
|ETIM|9|EC001423|
|ETIM|8|EC001423|
|ETIM|7|EC001423|
|IDEA|4|3564|
|UNSPSC|15|32-15-17-05|



**Approvals / Certificates** ~~a~~ **General Product Approval** Miscellaneous Manufacturer Declara- ~~a~~ tion Cf UKER © & **General Product Approval EMV For use in hazardous locations** Ht China RoHS £ i323 FM **For use in hazardous locations Maritime application** ~~e~~ Miscellaneous CCC-Ex @ rane 

**Maritime application** 

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Subject to change without notice © Copyright Siemens 

5/24/2026 

- CCS (China Classifica tion Society) 

**last modified:** 4/7/2025 

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Subject to change without notice © Copyright Siemens 

5/24/2026