Schneider Electric 140ACI05100SC 8-Channel Analog Input with 2500V Isolation for PLC Systems

Product Overview

The Schneider Electric 140ACI05100SC is a high-performance analog input module purpose-built for the Modicon Quantum programmable logic controller (PLC) platform. This module serves as the critical sensory interface between field instrumentation and the control system, converting continuous physical signals—such as temperature, pressure, flow, and level—into digital data that the processor can interpret and act upon . As a member of Schneider Electric’s renowned Quantum I/O family, the 140ACI05100SC is engineered for applications that demand exceptional data integrity, signal flexibility, and system availability.

The Schneider 140ACI05100SC features 8 independent input channels, each field-configurable to accept a wide variety of signal types, including ±10V DC, ±5V DC, 0-20mA, 4-20mA, and direct connections from thermocouple (TC) sensors . This versatility eliminates the need for multiple specialized modules and simplifies inventory management. At the core of the 140ACI05100SC is a 16-bit analog-to-digital converter (ADC) that delivers high-resolution measurement, enabling precise monitoring of subtle process variations . The module’s robust design includes extensive galvanic isolation—2500V AC between channel and backplane—to protect the control system from electrical noise and ground loops in harsh industrial environments . The Schneider Electric 140ACI05100SC also supports hot-swapping and redundancy configurations, making it an ideal choice for continuous processes where downtime is not an option

Category: FUJI

Contact Us WhatsApp / Wechat：+8618150087953
Phone：+86 18150087953
Email：sales@cxplcmro.com

Description

Technical Specifications

Parameter Name	Parameter Value
Product Model	Schneider Electric 140ACI05100SC
Manufacturer	Schneider Electric
Product Type	Analog Input Module (AI)
Product Line	Modicon Quantum
Number of Channels	8
Input Signal Types	±10V, ±5V, 0-20mA, 4-20mA, Thermocouple (J/K/T/E)
Resolution	16-bit
Accuracy	±0.1% to ±0.2% of full scale
Channel-to-Channel Isolation	500V DC (typical)
Channel-to-Backplane Isolation	1500V DC – 2500V AC
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Relative Humidity	5% to 95% (non-condensing)
Mounting	DIN rail or panel mount
Weight	Approx. 0.91 kg (2.00 lbs)
Protection Rating	IP20
Hot-Swap Support	Yes

Main Features and Advantages

Exceptional Signal Versatility: The Schneider 140ACI05100SC stands out for its ability to handle multiple signal types on a single module. Each of its 8 channels can be independently configured via software to accept voltage inputs (±10V, ±5V), current signals (4-20mA, 0-20mA), or thermocouple inputs . This flexibility simplifies system design, reduces the number of spare parts needed, and allows for easy field modifications without hardware changes.

High Precision and Accuracy: Equipped with a 16-bit ADC, the 140ACI05100SC delivers a resolution of 65536 discrete levels, enabling it to detect even the smallest changes in process variables . The module maintains an accuracy of ±0.1% to ±0.2% of full scale, ensuring reliable and repeatable measurements essential for tight process control . For temperature applications, the Schneider Electric 140ACI05100SC features built-in cold junction compensation (CJC) that automatically corrects for ambient temperature variations at the terminal block, ensuring accurate thermocouple readings .

Superior Noise Immunity and Safety: The Schneider 140ACI05100SC incorporates comprehensive galvanic isolation: 500V DC between channels and 1500V DC to 2500V AC between the channel and the system backplane . This robust isolation design protects the PLC and other sensitive electronics from high-voltage transients, common-mode noise, and ground loop currents that are prevalent in industrial environments with heavy motor drives and switching equipment.

High-Availability Design: The 140ACI05100SC supports hot-swapping, allowing it to be replaced while the system remains online—a critical feature for processes that cannot afford shutdowns . The module also supports redundant configurations, where multiple input modules monitor the same critical points, providing failover capability and enhancing overall system availability in safety-critical applications .