Overview
The 140ACI04000C is a high-performance analog input module for the Modicon Quantum automation platform. It provides 16 differential analog input channels and precise signal processing for industrial automation applications. Designed with robust fault detection, isolation, and conformal coating, this module ensures reliable operation in demanding environments.
Key Features
- Analog Inputs: 16 differential channels supporting 4–20 mA, 0–20 mA, and 0–25 mA signals
- High Accuracy: Absolute accuracy ±0.125% of full scale; linearity error ±12 µA max (4–20 mA)
- Isolation: 1,780 V AC between channels and bus for enhanced safety
- Fault Detection: Broken wire detection for 4–20 mA inputs
- Update Time: 15 ms for both 2-wire and 4-wire configurations
- Local Signaling: 16 channel LEDs for active/fault status, plus bus and external fault indicators
- Power Requirements: Bus current 360 mA, power dissipation 5 W
- Environmental Protection: Conformal coating (Humiseal 1A33) and operating temperature 0–60°C
Technical Specifications
| Feature | Specification |
|---|---|
| Part Number | 140ACI04000C |
| Product Range | Modicon Quantum PLC |
| Module Type | Analog Input Module |
| Number of Inputs | 16 differential channels |
| Input Resolution | 4–20 mA: 0–16,000 counts; 0–20 mA: 0–20,000 counts; 0–25 mA: 0–25,000 counts |
| Accuracy Drift | ±0.0025% FS/°C (4–20 mA); ≤0.005% FS/°C (0–20 & 0–25 mA) |
| Common Mode Rejection | > -90 dB (60 Hz) |
| Isolation | 1,780 V AC between channels and bus |
| Update Time | 15 ms |
| Fault Detection | Broken wire detection |
| Power | 360 mA bus current, 5 W dissipation |
| Dimensions | H 4.8 cm × W 16.5 cm × L 31.0 cm |
| Weight | 0.3 kg |
| Certifications | UL 508, CSA C22.2 No 142, FM Class 1 Division 2, cUL |
| Environmental | Operating Temp: 0–60°C; Storage Temp: -40–85°C; Humidity: 95% non-condensing; Altitude ≤5000 m |
Applications
- Industrial process control
- Automation systems requiring precise analog signal acquisition
- Modicon Quantum PLC I/O expansion
- Systems needing reliable fault detection and high accuracy
Details
| Weight | 0.3 kg |
|---|
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