Schneider Electric Modicon Quantum 140ARI03010

Technical Dossier

Product Details And Specifications

Schneider Electric Modicon Quantum Series Technical Notes

The Evolution of Modicon Quantum Architecture

The Quantum platform was introduced by Modicon (subsequently acquired by Schneider Electric in 1994) as a successor to the 984 series, designed to address the growing demand for high-density I/O, peer-to-peer networking, and open communication standards in process automation. Early Quantum systems relied on Modbus Plus as the primary inter-device communication fabric, a token-passing network capable of 1 Mbit/s throughput across up to 64 nodes. This architecture was well-suited to the deterministic requirements of DCS-adjacent applications.

Through the late 1990s and 2000s, Schneider Electric expanded the Quantum catalog to include Ethernet-capable CPUs (the 140CPU6x series), Ethernet communication modules (140NOE77101), and enhanced hot-standby CPU pairs. The introduction of Unity Pro as the programming environment standardized IEC 61131-3 function block, ladder, and structured text programming across the Quantum and Premium platforms. By the 2010s, the Quantum series entered a mature lifecycle phase. Schneider Electric has progressively migrated new projects toward the Modicon M580 (ePAC) platform, which uses standard Ethernet backplane communication (BMENOC) and supports IIoT integration. However, the installed base of Quantum systems in operating facilities remains substantial, and the demand for spare modules — including analog input cards such as the 140ARI03010 — continues across the global aftermarket.

Modicon Quantum Full Catalog & Functionalities (SKU List)

CPU Modules

• 140CPU67160: Unity-compatible CPU, 1024 KB user memory, Modbus Plus + Ethernet ports, hot-standby capable
• 140CPU65150: Mid-range Unity CPU, 512 KB user memory, dual Modbus Plus ports
• 140CPU43412U: Entry-level Quantum CPU, 256 KB memory, single Modbus Plus port

Analog Input Modules (AI)

• 140ARI03010: 8-channel RTD analog input, supports 2/3/4-wire Pt100/Pt1000/Ni100 sensors, 16-bit resolution
• 140ACI03000: 8-channel current/voltage analog input, ±10 V / 0–20 mA / 4–20 mA, 12-bit resolution
• 140ACI04000: 16-channel current/voltage analog input, 4–20 mA, isolated channels
• 140ATI03000: 8-channel thermocouple analog input, supports J/K/T/E/R/S/B types, cold junction compensation
• 140DAI75300: 32-channel 24 VDC digital/analog input, high-density mixed I/O module

Analog Output Modules (AO)

• 140ACO02000: 4-channel analog output, 0–20 mA / 4–20 mA, 12-bit resolution
• 140ACO13000: 8-channel analog output, ±10 V / 0–20 mA, 12-bit resolution, individually isolated

Digital Input Modules (DI)

• 140DDI35300: 32-channel 24 VDC digital input, sink/source compatible, LED status per channel
• 140DDI84300: 16-channel 125 VDC digital input, high-voltage field wiring

Digital Output Modules (DO)

• 140DDO35300: 32-channel 24 VDC digital output, 0.5 A per channel, short-circuit protected
• 140DDO84300: 16-channel relay output, 2 A per channel, Form C contacts

Communication & Network Modules

• 140NOE77101: Ethernet TCP/IP communication module, 10/100 Mbit/s, Modbus TCP server/client
• 140NOM21200: Modbus Plus network option module, dual-port, peer-to-peer messaging
• 140CRA93100: Remote I/O adapter, Quantum S908 remote I/O head, supports up to 31 drops
• 140CRP93100: Remote I/O head module, S908 bus, used at remote drop locations

Power Supply Modules

• 140CPS11420: 115/230 VAC power supply, 3.0 A at 5 VDC, for local rack
• 140CPS21400: 24 VDC input power supply, 4.0 A at 5 VDC, for local rack

Backplane / Rack

• 140XBP01600: 16-slot local backplane, supports all Quantum I/O and CPU modules
• 140XBP00600: 6-slot local backplane, compact installations