Schneider Modicon 140ACI03000 Analog Input Module

Product Description

The Schneider 140ACI03000 is an 8-channel analog input module for Modicon Quantum PLC platform. It receives 4-20mA current signals from field transmitters, converts analog signals into digital values for the Quantum CPU processing. It is widely used in process automation for collecting pressure, temperature, flow and level measurement signals in chemical, power and water treatment systems.

Features

• 8 isolated analog input channels, 4-20mA current signal input
• 16-bit resolution, high precision analog-to-digital conversion
• Channel-to-channel isolation, built-in open wire detection for each loop
• Hot-swappable in Quantum backplane rack, communicates via Modicon Quantum bus
• LED indicators for module run status, fault and channel alarm
• 24VDC module power supply, supports single-ended field wiring
• Operating temperature range: 0℃ ~ +60℃, suitable for industrial control cabinets
• Supports configuration via Unity Pro programming software

Application Scenarios

• Chemical, oil & gas and refinery process monitoring and control
• Power plant auxiliary control and water treatment automation systems
• Flow, pressure, level and temperature transmitter signal acquisition
• Modicon Quantum rack expansion, spare parts replacement and retrofit
• Factory continuous process closed-loop control systems

FAQ

Q: Which PLC series does it belong to?
A: It is an I/O module for Schneider Modicon Quantum PLC series.

Q: What signal does it support?
A: Only 4-20mA current analog input.

Q: Is this module discontinued?
A: Yes, the Quantum legacy I/O is end of life; supplied as surplus and tested refurbished spare parts.

Q: What software is used for programming?
A: Unity Pro is the configuration and programming software for Modicon Quantum.