140ACI04000C
Modicon Quantum Analog Input Module
Basic Information
Manufacturer: Schneider Electric
Model: 140ACI04000C
Product Type: 4 Channel Isolated Analog Current Input Module
Suffix C: With conformal coating
Applicable System: Modicon Quantum 140 Series PLC
Product Overview
140ACI04000C is a 4-channel isolated analog current input module with conformal coating treatment. It is specially designed for harsh industrial environments with humidity, dust and corrosive gas. This module collects 4-20mA standard current signals from on-site transmitters and sensors, converts analog signals into digital signals for PLC processing. Each channel adopts independent electrical isolation design, with excellent anti-interference performance and complete fault diagnosis function.
Main Technical Parameters
Channel Quantity: 4 isolated analog input channels
Resolution: 12 bits
Standard Input Range: 4~20mA
Input Impedance: 250 ohms
Conversion Time: Max 5ms
Basic Accuracy: ±0.15% full scale at 25℃
Isolation Strength: 1780V AC one minute withstand voltage
External Working Power: 6VDC ~ 30VDC
Module Power Consumption: 3.5W
Backplane Bus Current Consumption: 320mA
Core Functions
Conformal coating design, anti-moisture, anti-dust and anti-corrosion
Support 4-20mA loop open circuit detection alarm
Built-in overcurrent and overvoltage protection circuit
LED status indicators for module operation and channel failure
Simple software parameter setting and debugging
Environmental Specifications
Operating Temperature: 0℃ ~ +60℃
Storage Temperature: -40℃ ~ +85℃
Relative Humidity: 5%~95%, non-condensing
Maximum Working Altitude: 5000 meters
Industry Certification
Comply with CE, UL, CSA international industrial safety standards
Application Fields
Widely used in petrochemical, electric power, water treatment, metallurgy and other industries, for collecting temperature, pressure, flow, liquid level and other field analog signals.
Compatibility
Only suitable for Modicon Quantum 140 series PLC chassis installation, not compatible with other series of Schneider PLC products.
Get a Quote