SCHNEIDER|140ACI03000C|Analog Input Module

Schneider 140ACI03000C Analog Input Module

Description
The Schneider 140ACI03000C is an 8-channel differential analog input module for the Modicon Quantum automation platform, supporting both 1–5 V and 4–20 mA signals with high accuracy and channel-level diagnostics.

Features

• 8 differential analog inputs with individual status LEDs
• Supports voltage (1–5 V) and current (4–20 mA) signals
• Conformal coating for harsh industrial environments

Technical Specifications

• Input channels: 8, differential
• Signal types: 1–5 V or 4–20 mA (per channel)
• Resolution: 12 bits
• Update time: 5 ms
• Input impedance: >20 MΩ (voltage), 250 Ω ±0.01% (current)
• Absolute max input: 50 V DC, 25 mA
• Accuracy: ±0.05% full scale typical, ±0.1% maximum
• Linearity error: ±0.04%
• Temperature drift: ±0.0025%/°C (≤0.005%/°C)
• Common-mode rejection: >72 dB at 60 Hz
• Isolation:
  • Channel-to-bus: 1000 V DC continuous, 3000 V DC for 60 s
  • Channel-to-channel: 30 V DC
• Filter: Single-pole low-pass, –3 dB at 15 Hz ±20%
• Diagnostics: Open-circuit detection (4–20 mA), undervoltage (1–5 V)
• Indicators:
  • 1 green LED (bus active)
  • 1 red LED (external fault)
  • 8 green/red LEDs per channel (on/fault)
• Bus current: 240 mA at 5 V
• Power dissipation: 2 W
• Conformal coating: HumiSeal 1A33
• 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
• Dimensions: 31.0 × 16.5 × 5.0 cm
• Weight: 0.3 kg (module), 461 g (packed)