The Schneider Electric 140ERT85420 is a multifunction input module designed for the Modicon Quantum PLC platform, built to deliver advanced signal monitoring, high-speed counting, and precise time-stamped event logging.
Engineered for applications where accuracy, synchronization, and traceability are critical, this module supports IRIG-B and DCF77 time synchronization, enabling coordinated operations across distributed automation systems. It is widely used in industries such as energy, utilities, and high-precision manufacturing where event tracking and timing accuracy are essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Multifunction Input Module |
| Platform | Modicon Quantum |
| Input Channels | 32 discrete inputs + 1 clock input |
| Channel Groups | 2 groups of 16 inputs |
| Input Voltage Range | 24…125 V DC |
| Time Synchronization | IRIG-B, DCF77 |
| Functionality | Event logging, status monitoring, 500 Hz counting |
| Acquisition Time | 1 ms |
| Input Filtering | Configurable (0…255 ms) |
| Input Isolation | Optocoupler |
| Power Consumption | ≤ 7.5 W |
| Bus Current Requirement | ~300 mA @ 5 V DC |
| Electrical Connection | Screw terminal block |
| Cable Length | Up to 600 m (shielded) |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | –40 °C to 85 °C |
| Dimensions (H × W × D) | 155 × 110 × 45 mm (standard Quantum module size) |
| Weight | Approx. 0.45 kg |
Recommended Related Models
- 140ERT85410 – Multifunction Input Module (alternate version)
- 140CRA93200C – RIO Drop Adaptor Module
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