SCHNEIDER|140ACI04000C|Analog Input Module

Schneider 140ACI04000C Analog Input Module

Description
The Schneider 140ACI04000C is a 16-channel differential analog current input module for the Modicon Quantum automation platform, supporting multiple mA ranges with high accuracy and robust diagnostics.

Features

• 16 differential current inputs with broken-wire detection
• Configurable resolution per input range
• Conformal coating for industrial environments

Technical Specifications

• Input channels: 16, differential
• Input ranges: 0–20 mA, 0–25 mA, 4–20 mA
• Resolution:
  • 25,000 counts (0–25 mA)
  • 20,000 counts (0–20 mA)
  • 16,000 or 4,095 counts (4–20 mA)
• Max input: 30 mA
• Input impedance: 250 Ω
• Absolute accuracy: ±0.125% of full scale
• Linearity error:
  • ±12 µA max (4–20 mA)
  • ±6 µA max (0–20/25 mA, 4–20 mA)
• Temperature drift: ±0.0025%/°C typical; ≤0.0050%/°C max
• Common-mode rejection: >90 dB at 60 Hz
• Filter: Single-pole low-pass, –3 dB at 34 Hz ±25%
• Update time: 15 ms (2-wire or 4-wire)
• Isolation: 1780 V AC for 60 seconds (channel-to-bus)
• Fault detection: Broken wire (4–20 mA)
• Power dissipation: 5 W
• Bus current draw: 360 mA
• Indicators:
  • 1 green LED (bus active)
  • 1 red LED (external fault)
  • 16 green LEDs (channel on)
  • 16 red LEDs (channel fault)
• Environmental:
  • Operating temperature: 0–60 °C
  • Storage: –40–85 °C
  • Humidity: ≤95% non-condensing
  • Altitude: ≤5000 m
• Certifications: CE, cUL, UL 508, CSA C22.2 No 142, FM Class I Div 2
• Conformal coating: Humiseal 1A33
• Dimensions: 12.2 × 6.5 × 1.9 in (31.0 × 16.5 × 4.8 cm)
• Weight: 15.9 oz (450 g)