Product Overview
The 140CRP93100C from Schneider Electric is a Remote I/O head module built for the Modicon Quantum automation platform. It gives maintenance teams a practical way to extend I/O over fiber without losing deterministic performance. With one fiber optic port, it moves data at up to 2.5 Mbps across a maximum distance of 500 meters. That reach suits large plants where remote racks sit far from the main controller.
This module mounts directly in a backplane slot and draws 5 VDC from the backplane. Power consumption is just 5.4 W, so it adds little load to the rack. The IP20 rating fits clean, indoor cabinet environments. If you keep spares on hand, this is the kind of part that keeps a line running when a network segment drops.
Technical Specifications
| Specification | Value |
|---|---|
| Product Line | Modicon Quantum |
| Communication Port | 1x Fiber Optic Port |
| Data Transmission Rate | 2.5 Mbps |
| Connection Distance | Max 500 meters via Fiber Optic |
| Supported Topology | Daisy Chain, Star Topology |
| Mounting | Backplane Slot |
| Power Consumption | 5.4 W |
| Operating Voltage | 5 VDC (via Backplane) |
| Protection Class | IP20 |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | -40 °C to 85 °C |
| Relative Humidity | 5% to 95% non-condensing |
Why Fiber Matters on the Plant Floor
Copper drops lose signal over long runs and pick up electrical noise from drives and welders. The 140CRP93100C avoids both problems. Its fiber optic port carries data 500 meters without a repeater, and the 2.5 Mbps rate keeps I/O updates predictable. Maintenance engineers value that stability because intermittent faults are the hardest to trace. When a segment fails, you swap the head module and restore communication fast.
Installation and Setup Notes
Mount the module in a Quantum backplane slot and confirm the 5 VDC backplane supply is within tolerance. Use the fiber port for either daisy chain or star topology, depending on your network layout. Keep bend radius within the cable maker’s limits and clean fiber connectors before insertion. Verify the LAN controller check and memory check pass at power-up. For integration into existing networks, confirm cable and gateway needs with your supplier before ordering.
Maintenance and Reliability
Schedule periodic inspection of fiber connectors and cabinet filters. Heat is the main enemy of any backplane module, so keep the enclosure within the 0 °C to 60 °C operating range. The module tolerates storage from -40 °C to 85 °C and humidity from 5% to 95% non-condensing. Because it draws only 5.4 W, it runs cool and reduces stress on adjacent modules. Keep one spare on the shelf and you cut unplanned downtime to a single swap.
Selection Checklist
Before you buy, confirm your Quantum rack series and available backplane slot. Check that your fiber type and connector match the module port. If you run a mixed network, verify topology support for daisy chain or star. Oil AutoTech offers hands-on technical selection help and fast dispatch, worldwide. Contact Oil AutoTech today for pricing and availability.
