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Siemens SIMATIC NET CP 343-5 PROFIBUS Processor 6GK7343-5FA01-0XE0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
SIEMENS · SIMATIC NET S7-300
6GK7343-5FA01-0XE0 SIMATIC NET CP 343-5 PROFIBUS Processor
The CP 343-5 adds a 9-pin RS485 PROFIBUS interface and supported Siemens communication services to an S7-300 station.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6GK7343-5FA01-0XE0 |
| Product Type | S7-300 PROFIBUS communication processor |
| Core Function | Connects an S7-300 station to PROFIBUS for FMS, S5-compatible, PG/OP and S7 communication |
| Application or Compatible Series | SIMATIC S7-300 systems requiring a dedicated 12 Mbit/s PROFIBUS interface |
Exact Identification
Match 6GK7343-5FA01-0XE0 character by character and confirm the complete SIMATIC NET CP 343-5 PROFIBUS Processor designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The CP 343-5 adds a 9-pin RS485 PROFIBUS interface and supported Siemens communication services to an S7-300 station.
The processor adds fieldbus communication independently of the CPU interface. FMS, S5-compatible, PG/OP and S7 connections support mixed installed bases. The 40 mm S7-300 module uses a separate 24 V supply and a Sub-D bus connector.
Key Functions
S7-300 PROFIBUS Expansion
The processor adds fieldbus communication independently of the CPU interface.
Established Siemens Services
FMS, S5-compatible, PG/OP and S7 connections support mixed installed bases.
Compact Module Format
The 40 mm S7-300 module uses a separate 24 V supply and a Sub-D bus connector.
Official Specifications
| PROFIBUS Rate | 9.6 kbit/s to 12 Mbit/s |
|---|---|
| PROFIBUS Interfaces | 1 |
| Fieldbus Connector | 9-pin Sub-D socket |
| Physical Layer | RS485 |
| Power Connector | 4-pole terminal connection |
| Backplane Supply | 5 V DC |
| External Supply | 24 V DC |
| Typical Backplane Current | 0.15 A |
| Typical External Current | 0.25 A |
| Typical Power Loss | 5 W |
| FMS Communication | Supported |
| S5-Compatible Communication | Supported |
| PG/OP Communication | Supported |
| S7 Communication | Supported |
| Operating Temperature | 0 to +60 °C |
| Degree of Protection | IP20 |
| Dimensions | 40 x 125 x 120 mm |
Frequently Asked Questions
What should an engineer verify about profibus rate before replacing 6GK7343-5FA01-0XE0?
Confirm 9.6 kbit/s to 12 Mbit/s and compare it with the installed hardware, wiring and saved configuration before removal.
How should profibus interfaces be matched when commissioning 6GK7343-5FA01-0XE0?
Use 1, then retain the matching interface, project and parameter settings during commissioning.
Is 6GK7343-5FA01-0XE0 suitable when the project requires the stated fieldbus connector?
It supports 9-pin Sub-D socket; the complete system must also meet the electrical, mechanical and engineering requirements.
What installation check applies to physical layer on 6GK7343-5FA01-0XE0?
Verify RS485, complete the associated wiring or configuration checks and record the result before startup.
Can 6GK7343-5FA01-0XE0 be substituted without confirming power connector?
No. Confirm 4-pole terminal connection together with the connector arrangement and project settings before approving a replacement.
Why does backplane supply matter when integrating 6GK7343-5FA01-0XE0?
The required condition is 5 V DC; a mismatch can prevent communication, correct control or safe operation.
What should be tested for external supply after installing 6GK7343-5FA01-0XE0?
Test operation with 24 V DC, review diagnostics and complete the required functional and safety checks before service.
Compatibility & Ordering Notes
Compatibility Checklist
- Match profibus rate (9.6 kbit/s to 12 Mbit/s) to the installed system.
- Verify profibus interfaces (1) before changing wiring or configuration.
- Back up all available project, parameter and network data, then complete the required functional and safety checks.
