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Key Technical Specifications
| Parameter | Specification |
| Manufacturer | Schneider Electric (Modicon) |
| Part Number | 140ARI03010 |
| Backplane Compatibility | Modicon Quantum 140 Series Backplanes |
| Number of Inputs | 8 Channels (Non-isolated channel-to-channel, isolated to bus) |
| Supported RTD Types | Pt100, Pt1000, Ni100, Ni120, Cu10 |
| A/D Conversion Resolution | 16-Bit (Sign + 15 Bits) |
| Measurement Range | −200°C to +850°C (Pt100, sensor dependent) |
| Bus Current Requirement | 250 mA at 5.1 V DC (From backplane) |
| Isolation Voltage | 2,500 V DC for 1 minute (Inputs to backplane bus) |
| Wiring Connection | Standard 140XTS00200 40-pin terminal block (2-wire, 3-wire, or 4-wire RTD) |
Product Introduction & Supply Chain Strategy
This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability. The Schneider Modicon 140ARI03010 RTD Input Module processes signals from up to 8 resistance temperature sensors, delivering precise thermal telemetry to Modicon Quantum PLC CPUs across petrochemical, power generation, and water treatment operations.
From a Total Cost of Ownership (TCO) perspective, securing a verified New Surplus 140ARI03010 module is a mandatory insurance policy against unplanned process trips. As Schneider Electric transitions users toward the Modicon M580 platform, legacy Quantum parts face increasing lead time variability. Holding 1 unit as local buffer stock eliminates repair delays while avoiding the drift, degraded ADC circuits, and missing calibration profiles common in cheap refurbished units.
140ARI03010
140ARI03010
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- Initiate Lock-Out/Tag-Out (LOTO) procedures on the Modicon Quantum rack power supply unit (140CPSxxxx).
- Attach a grounded ESD wrist strap connected to the metal chassis rail of the enclosure.
- Record wire terminations on the 40-pin terminal connector (140XTS00200) and take a reference photo of DIP switch banks on the side of the module.
Stage 2: Removal
- Unlatch the top and bottom locking levers on the 40-pin terminal block and pull the wiring connector off the module faceplate.
- Depress the top and bottom module release tabs on the Quantum backplane.
- Tilt the module forward slightly and lift it up off the bottom alignment hooks of the backplane slot. Place it immediately in an ESD-shielded bag.
Stage 3: Installation (Clone & Seat)
- Verify that the side configuration DIP switches on the new 140ARI03010 match the original board’s settings for RTD type (Pt100 vs. Ni100) and line frequency rejection (50 Hz or 60 Hz).
- Hook the bottom rear notch of the module onto the Quantum backplane rail.
- Pivot the module upward and press firmly until both top and bottom latches click into place. Securely attach the pre-wired 40-pin terminal block.
Stage 4: Power-On & Testing
- Re-energize the Quantum power supply module.
- Confirm that the front-panel RUN LED illuminates solid green and the READY light stays active.
- Connect via Concept, ProWORX 32, or EcoStruxure Control Expert to verify live temperature register readings across all 8 configured channels.
Firmware/Software Versions & Upgrade Notes
- Software Compatibility: Fully supported in EcoStruxure Control Expert (formerly Unity Pro), Concept, and ProWORX 32 programming environments.
- Module Executable Hardware Version: Hardware Rev 01 or later.
- Firmware Swap Warning: The 140ARI03010 stores configuration parameters in the CPU memory map upon rack initialization. When replacing hardware, ensure the module’s DIP switches match the software hardware configuration defined in the PLC project. Mismatched jumper settings will force the module into an I/O health fault state (F LED active).
Frequently Asked Questions (FAQ)
Is this Schneider Modicon 140ARI03010 module 100% Genuine New Surplus?
Yes. This module is 100% Genuine New Surplus. It has never seen runtime hours in an industrial facility and was sourced from clean spare parts inventory. We enforce a zero-tolerance policy against second-hand, pulled, or refurbished components.
Why pay a premium for New Surplus over a refurbished 140ARI03010 module?
Refurbished analog cards often suffer from aged ADC chips, thermal stress, or damaged channel filtering circuitry that causes temperature reading drift. Investing in New Surplus guarantees factory-level accuracy, clean component traces, and complete reliability for critical thermal interlocks.
What is the lifecycle status for the Modicon Quantum 140ARI03010?
The Quantum 140 series is in a mature/legacy lifecycle stage as Schneider Electric emphasizes the M580 PAC platform. Maintaining New Surplus 140ARI03010 modules in your warehouse is essential for extending the operating lifespan of active Quantum racks without committing to immediate, capital-intensive PLC hardware migrations.
Can I hot-swap this RTD module while the Quantum rack is powered?
Modicon Quantum backplanes support Hot Swap (RIOC – Removal and Insertion Under Power) for I/O modules, provided the local safety guidelines of your plant allow live maintenance. However, it is always recommended to disconnect terminal block power to prevent accidental field wiring shorts during insertion.
What warranty coverage comes with this part?
Unlike standard 30-day warranties on used components, our New Surplus 140ARI03010 board includes a full 1-year functional replacement warranty, supported by static test verification logs.
