Product Overview
Downtime in material handling or packaging lines often traces back to one elusive event: a fleeting input change or alarm that no standard controller logs with enough resolution. The 140ERT85410IAT from Schneider Electric solves that problem. As a Sequence of Events (SOE) module in the Modicon Quantum product line, it captures and time-stamps critical process changes, so engineers can pinpoint the exact moment a fault began rather than guessing after the fact.
This module supports alarms, manual activation, and tracking of input and output changes. Those three capabilities make it a practical fit for material handling, packaging, and textile machine applications where event order matters.

Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Sequence of Events (SOE) Module |
| Product Line | Modicon Quantum |
| Part Number | 140ERT85410IAT |
| Alarms | Supported |
| Manual Activation | Supported |
| Input and Output Changes | Supported |
| Operating Temperature | 0 to 40 degrees Celsius |
| Storage Temperature | 0 to 50 degrees Celsius |
| Maximum Operating Humidity | 80% RH, non-condensing |
| Maximum Storage Humidity | 80% RH, non-condensing |
| Maximum Operating Altitude | 1000 m above sea level |
| Maximum Storage Altitude | 1000 m above sea level |
| Operating Environment | Clean indoor environment (no corrosive chemicals) |
Why Event Order Matters in Material Handling and Packaging
In a packaging line, a jam sensor trips and a diverter fails within milliseconds of each other. Without sequence-of-events data, maintenance teams chase the wrong component. The 140ERT85410IAT records input and output changes so the first event in the chain is visible. That shortens troubleshooting from hours to minutes.
Material handling systems face similar challenges. Conveyor transitions, sortation gates, and accumulation zones generate rapid state changes. This module’s alarm support and manual activation give operators a way to flag and review those transitions without adding external logging hardware.
Textile machine applications also benefit. High-speed yarn or fabric sensors produce short pulses that standard I/O may miss. The SOE module captures those changes within its supported operating range.

Installation and Environmental Requirements
The 140ERT85410IAT operates in a clean indoor environment free of corrosive chemicals. Keep the installation area within 0 to 40 degrees Celsius and below 80% relative humidity, non-condensing. Storage conditions allow 0 to 50 degrees Celsius and the same humidity limit. Maximum altitude for both operation and storage is 1000 meters above sea level.
Because this is a Modicon Quantum module, it installs into the Quantum backplane. Verify slot compatibility and system configuration before commissioning. If you are integrating the module into an existing Quantum system, confirm the rack layout and power budget with your supplier.
Reliability and Maintenance Planning
Sequence-of-events modules are typically low-wear devices, but their reliability depends on the environment. Dust, condensation, and corrosive vapors degrade electronics over time. Schedule periodic inspections of the enclosure and cabinet cooling. Check that humidity stays within the 80% RH non-condensing limit, especially in facilities with washdown or humid process areas.
If the module is used in a critical packaging or material handling line, keep a ready-to-ship spare on hand. Fast dispatch, worldwide from Oil AutoTech means you can replace a suspect module without waiting on long lead times.
Integration and Compatibility
The 140ERT85410IAT belongs to the Modicon Quantum platform, so it works within Quantum-based control architectures. It supports alarms, manual activation, and input/output change tracking. If your system uses fieldbus networks, confirm gateway or connection module requirements with your supplier before ordering.
Selection Checklist
Before purchasing the 140ERT85410IAT, verify the following:
- Your system uses the Modicon Quantum product line.
- The application requires sequence-of-events tracking or alarm capture.
- Operating conditions stay within 0 to 40 degrees Celsius and 80% RH non-condensing.
- The installation environment is clean indoor space without corrosive chemicals.
- You have confirmed current lifecycle status and availability with Oil AutoTech.
Contact Oil AutoTech today for pricing and availability.
Frequently Asked Questions
What does the 140ERT85410IAT do?
It is a Sequence of Events (SOE) module for the Modicon Quantum line. It tracks input and output changes, supports alarms, and allows manual activation.
Which industries use this module?
Material handling, packaging, and textile machine applications are supported according to the manufacturer data.
What are the operating temperature limits?
The module operates from 0 to 40 degrees Celsius and stores from 0 to 50 degrees Celsius.
Can I use it in a humid environment?
It supports up to 80% relative humidity, non-condensing, in a clean indoor environment without corrosive chemicals.
How do I confirm availability?
Contact Oil AutoTech today for pricing and availability. Please verify current lifecycle status before ordering.
