6GK1143-0TB01 Siemens SIMATIC NET Ethernet Processors
Manufacturer: Siemens
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Part Number: 6GK1143-0TB01
Condition：New with Original Package
Product Type: Communication Processors
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens 6GK1143-0TB01 SIMATIC NET CP 1430 TF Communication Processor
The Siemens 6GK1143-0TB01, also cataloged as the CP 1430 TF Communication Processor, operates as a dedicated hardware component for deterministic data exchange and time synchronization within SIMATIC S7-300 Industrial Ethernet networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CP 1430 TF (6GK1143-0TB01) |
| Brand | Siemens |
| Origin | Germany |
| Weight | Standard S7-300 module weight (0.60 kg) |
| Dimensions | Standard S7-300 single-slot width |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Backplane bus supplied |
| Product Line | SIMATIC NET |
| Controller Compatibility | SIMATIC S7-300 |
| Network Interface | Industrial Ethernet |
| Timing Accuracy | 1 ms |
| Protocol Support | S7 communication, PG/OP communication, Time synchronization |
| Mounting | S7-300 DIN Rail / Backplane rack |
Deterministic Industrial Ethernet and Backplane Execution
The CP 1430 TF module handles communication processing directly via onboard dedicated hardware, bypassing CPU scan cycle latency. By leveraging specialized internal firmware flash execution, the module offloads Industrial Ethernet network tasks from the host S7-300 controller. The backplane bus communication velocity allows deterministic 1 ms time synchronization updates across distributed nodes. This hardware architecture ensures predictable I/O data throughput, cross-station event tagging, and deterministic data exchange without interrupting cyclic PLC program execution.
Frequently Asked Questions
Q: Does the CP 1430 TF require CPU processing resources for time synchronization?
A: No, the module processes time synchronization and network protocol tasks using dedicated internal hardware, functioning independently of the host S7-300 CPU scan cycle.
Q: How is the module mounted and powered within the controller architecture?
A: The module installs directly onto a standard S7-300 DIN rail rack slot and draws operating power directly from the backplane bus.
Field Installation Guidelines
Ensure complete power removal from the S7-300 backplane rack before inserting or removing the CP 1430 TF module. Mount the unit securely onto the DIN rail using the module retention screw to maintain reliable backplane connector pin alignment. Route Industrial Ethernet cables through dedicated conduit, keeping signal lines isolated from high-voltage motor wires to mitigate electromagnetic interference. Connect the shield of the network cable directly to a low-impedance functional earth (FE) ground point. Verify a minimum of 5 thread engagement turns on all terminal strain-relief fittings.