Product Overview: Siemens 6ES7341-1BH01-0AE0 CP 341 Communication Processor
The Siemens 6ES7341-1BH01-0AE0 is a SIMATIC S7-300 Communication Processor CP 341 with a 20 mA (TTY) interface. This spare part includes a configuration package on CD, enabling easy setup for serial communication tasks. Designed for industrial environments, the 6ES7341-1BH01-0AE0 offers reliable point-to-point connectivity with an isolated interface, reducing downtime and enhancing system longevity.
Technical Specifications of the Siemens 6ES7341-1BH01-0AE0
The following table lists key parameters for the Siemens 6ES7341-1BH01-0AE0:
| Parameter |
Value |
| Supply voltage (DC) |
24 V DC required |
| Input current from L+ |
Max. 200 mA |
| Input current from backplane bus (5 V DC) |
Max. 70 mA |
| Power loss |
Max. 4.8 W |
| Number of interfaces |
1 (isolated) |
| Interface physics |
20 mA (TTY) |
| Transmission rate (standard) |
0.3 kbit/s to 19.2 kbit/s |
| Transmission rate (20 mA TTY with protocols) |
Up to 76.8 kbit/s |
| Cable length (point-to-point) |
Max. 1 000 m |
| Connector type |
9-pin sub D connector |
| Protocol drivers (integrated) |
3964(R), ASCII, RK512; customer-specific reloadable |
| Max. telegram length (all protocols) |
1 024 byte |
| FB length in RAM |
Max. 5 500 byte (sending/receiving) |
| Power supply connection |
3 screw-type terminals: L+, M, GND |
| Dimensions (W x H x D) |
40 mm x 125 mm x 120 mm |
| Weight |
Approx. 300 g |
Industrial Applications for the 6ES7341-1BH01-0AE0
The Siemen 6ES7341-1BH01-0AE0 serves in manufacturing, process control, and material handling systems where reliable serial communication is critical. For example, it connects S7-300 controllers to barcode scanners or printers using ASCII protocol. In a chemical plant, the module transfers process data between a DCS and remote I/O using RK512 protocol. Its long cable reach (up to 1000 m) reduces the need for repeaters, lowering infrastructure costs.
Installation and Setup Guide
Mount the Siemens 6ES7341-1BH01-0AE0 on a standard S7-300 rail. Connect the 24 V DC supply to the screw terminals (L+, M, GND). Attach the serial device to the 9-pin sub D connector. Use the provided CD to load configuration software and set the desired protocol (3964(R), ASCII, or RK512). Ensure proper grounding to avoid communication errors.
Compatible Systems and Protocols
The 6ES7341-1BH01-0AE0 integrates seamlessly with Siemens SIMATIC S7-300 PLC systems. It supports multiple protocols: 3964(R), ASCII, RK512, plus custom protocols via reloadable drivers. The isolated TTY interface minimizes noise interference, making it suitable for electrically harsh environments. The module operates with a 5 V DC backplane and a separate 24 V DC supply, drawing up to 200 mA from L+ and 70 mA from the backplane.
Buying Guide for Your Siemens 6ES7341-1BH01-0AE0
Before purchasing the Siemens 6ES7341-1BH01-0AE0, verify your S7-300 rack slot availability and confirm the required protocol driver. This spare part includes the module and configuration CD; no additional cables are supplied. Source genuine Siemens parts from PLC Source PRO (ubest101) to ensure reliability and long service life. Choose the 6ES7341-1BH01-0AE0 for cost-effective serial communication with proven ROI through reduced downtime.