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General| Module Type | Communication Processor |
|---|---|
| Product Type | CP 341 |
| Power Supply | 24 V DC |
| Number of Configurable Interfaces | 1 |
| Communication Protocols | RS232, RS422, RS485 |
| Interface | Serial |
| Protocols Supported | ASCII, Modbus RTU |
| Operating Temperature | 0°C to 60°C |
| Current Consumption | Typically 100 mA |
Details the principle, control characters, and priority of the 3964(R) data transmission procedure.
Explains data transmission using the RK 512 link, including message frames and headers.
Explains ASCII driver principles, sending data, and end criterion options.
Explains how to output message texts to a printer using the printer driver.
Describes parameter assignment data for 3964(R), RK 512, ASCII driver, and printer driver protocols.
Explains the process of informing the controller about the CP 341's presence via STEP 7 configuration table.
Details parameterizing the CP 341 and its interface after configuration, including message texts.
Explains how to save configuration and parameter data, and load it to the CPU and CP 341.
Covers the process of loading firmware updates to the CP 341 to expand functionality and handle errors.
Lists and describes function blocks and functions of the CP 341 for initiating and controlling communication.
Details using FB 8 P_SND_RK and FB 7 P_RCV_RK for data transmission with the 3964(R) procedure.
Details using FB 8 P_SND_RK and FB 7 P_RCV_RK for data transmission with the RK 512 procedure.
Explains using system function blocks (FC 5 V24_STAT, FC 6 V24_SET) with the ASCII driver.
Explains using FB 13 P_PRINT_RK to output message texts to a printer via the CP 341.
Provides general information on data block assignment and addressing for function blocks in STEP 7.
Describes the CP 341 start-up phases (Initialization, Parameter assignment) and power supply behavior.
Explains how the CP 341 behaves during CPU operating mode transitions (STOP, START-UP, RUN).
Lists diagnostic options: via display elements, STATUS outputs, diagnostic buffer, and diagnostic alarm.
Explains the CP 341's diagnostic buffer, its ring buffer nature, and how to view entries.
Details settings in the CPU via STEP 7 and configuration settings on the CP 341 itself.
Covers installation of the programming example, loading to CPU, and error behavior reporting.
Explains activation, start-up program (OB 100), cyclic program (OB 1), and protocol descriptions.
