Modicon Quantum | Schneider Electric 140ACI04000 16-Channel Analog Input Module

Product Description

The 140ACI04000 is a high-precision 16-channel analog input module designed for the Modicon Quantum automation platform. It provides accurate current measurement with excellent linearity and stability, supporting differential inputs for robust signal acquisition.

Technical Specifications

• Model + Part Number: 140ACI04000

• Manufacturer: Schneider Electric

• Product Line: Modicon Quantum

• Product Type: Analog Input Module

• Analog Input Channels: 16

• Input Type: Differential

• Input Range: 0…25 mA, 0…20 mA, 4…20 mA

• Input Resolution:

• 0…16000 counts for 4…20 mA

• 0…20000 counts for 0…20 mA

• 0…25000 counts for 0…25 mA

• 0…4095 counts for 4…20 mA (alternative)

• Absolute Maximum Input: 30 mA

• Input Impedance: 250 Ω

• Absolute Accuracy: ±0.125% of full scale

• Linearity Error:

• ±12 μA for 4…20 mA

• ±6 μA for 0…20 mA

• ±6 μA for 0…25 mA

• Temperature Drift: ±0.0025% of full scale/°C

• Common Mode Rejection: >90 dB at 60 Hz

• Isolation Between Channels and Bus: 1780 V AC for 60 s

• Update Time: 15 ms for 2- and 4-wire inputs

• Fault Detection: Broken wire detection for 4…20 mA circuits

• Local Signalling:

• 1 green LED for bus activity

• 1 red LED for external fault

• 16 green LEDs for channel active

• 16 red LEDs for channel fault

• Bus Current Requirement: 360 mA

• Power Dissipation: 5 W

• Module Format: Standard

• Net Weight: 0.66 lb (0.3 kg)

Applications
Suitable for monitoring multiple analog current signals in process control systems, the 140ACI04000 ensures accurate data acquisition for Modicon Quantum controllers in manufacturing and process industries.

FAQ
Q: What is the maximum input current supported?
A: The module can handle up to 30 mA absolute maximum input.
Q: How is fault detection implemented?
A: It detects broken wires on 4…20 mA input circuits.
Q: What update rate does it provide for input channels?
A: The update time is 15 ms for 2-wire and 4-wire configurations.