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The Schneider Electric 140CRP81100 is a high-performance Profibus DP Master (Class 1) module for the Modicon Quantum automation platform. Acting as a “Head” module, it enables the Quantum PLC to control a wide range of Profibus DP slave devices such as drives, sensors, and remote I/O systems. It bridges the Quantum backplane with the fieldbus network, ensuring fast and deterministic communication across multi-vendor industrial environments.
| Parameter | Specification |
|---|---|
| Series | Modicon Quantum |
| Protocol | Profibus DP (Master Class 1) |
| Baud Rate | 9.6 Kbps to 12 Mbps (Auto-detection) |
| Max Slave Devices | Up to 125 per network |
| Interface Port | 9-pin D-Sub (RS-485) |
| Bus Current Requirement | 600 mA |
| Operating Temperature | 0°C to 60°C |
Deterministic High-Speed Control
Supports full Profibus DP bandwidth up to 12 Mbps, ensuring low-latency communication for motion control and high-speed process applications.
Multi-Vendor Interoperability
Enables integration with a wide range of third-party devices using the open Profibus DP standard, reducing vendor dependency.
Seamless Network Configuration
Uses standard GSD file-based configuration within engineering software (e.g., EcoStruxure Control Expert), simplifying setup and commissioning.
Rugged Communication Interface
Shielded RS-485 connector design provides strong immunity against EMI in industrial environments with heavy electrical noise.
Is this module brand new?
Yes, it is supplied as 100% brand new original Schneider Electric equipment in factory-sealed packaging.
Does it support Profibus PA devices?
No, this module supports Profibus DP only. Profibus PA devices require a DP/PA coupler or segment interface.
Can it operate as a Profibus slave?
No, the 140CRP81100 functions exclusively as a Master (Head) module.
Can multiple modules be used in one rack?
Yes, multiple modules can be installed, provided the rack power supply and CPU communication limits are not exceeded.