Product Overview
When industrial processes demand reliable signal acquisition and isolation, the Schneider 140ERT85410 Multifunction Input Module delivers. Part of the Modicon Quantum series, this module handles up to 32 discrete inputs plus one clock signal input across two isolated groups. With 40 screw-type terminals and optocoupler isolation, the 140ERT85410 ensures clean signal separation and robust performance in harsh environments.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Schneider Electric |
| Product Type |
Multifunction Input Module |
| Product Line |
Modicon Quantum |
| Part Number |
140ERT85410 |
| Weight |
0.94 lbs (0.43 kg) |
| Number of Channel Groups |
2 groups of 16 process inputs |
| Number of Terminals |
40 terminals |
| Electrical Connection Type |
Screw-type terminals |
| Isolation Type |
Optocoupler isolation between channel groups |
| Number of Inputs |
1 discrete input for clock signal input and 32 discrete inputs for process input |
| Process Input Power Consumption |
Less than 7.5 Watts |
| Process Input Cable Type |
Shielded and unshielded cables |
| Ambient Operating Temperature |
0 to 60°C (non-condensing) |
| Storage Temperature |
-40 to 85°C (non-condensing) |
| Operating Altitude |
Up to 16,404.2 feet (5,000 meters) above sea level |
| Cable Length |
400 to 600 meters (1,312.34 to 1,968.5 feet) |
| Local Signalling |
35 LED indicators |
| Humidity Tolerance |
0 to 95% relative humidity (without condensation) |
Industry Applications
The Schneider 140ERT85410 excels in manufacturing lines, water treatment facilities, and material handling systems where isolating digital signals from noise is critical. Its two isolated groups each handle 16 process inputs, making it ideal for monitoring sensors in separate zones. The wide operating temperature range (0 to 60°C) and altitude tolerance up to 5,000 meters suit installations in varied climates and high-altitude plants.
Installation & Setup Guidance
Mount the 140ERT85410 securely in a Modicon Quantum rack. Use screw-type terminals for wiring — ensure each connection is tight to prevent signal loss. For best noise immunity, use shielded cables for runs above 400 meters. Verify that the ambient temperature stays within 0 to 60°C and humidity below 95% non-condensing. The 35 LED indicators provide immediate visual feedback on input status and module health.
Maintenance & Reliability
Periodically inspect the 140ERT85410 for dust accumulation on the terminals and LEDs. Clean with a dry, lint-free cloth. Check that all screw terminals remain tight. The optocoupler isolation protects against ground loops and voltage spikes, extending module life in electrically noisy environments. With proper care, this module delivers long-term reliability in continuous-duty applications.
Selection Guide & Purchasing Advice
Before purchasing the Schneider 140ERT85410, confirm your Modicon Quantum rack compatibility and available slot. Verify that your system requires 32 discrete inputs plus one clock signal input. For bulk orders or technical questions, contact PLC Source PRO (ubest101) for availability and pricing. We stock genuine Schneider modules ready for same-day shipment.