The 140ACI04000 is a high-density analog current input module for the Modicon Quantum automation platform. It provides 16 input channels dedicated to 4–20 mA and 0–20 mA industrial signaling, making it well suited for large-scale process monitoring applications. Designed for reliable operation in demanding environments, the module delivers stable performance for continuous data acquisition in control and monitoring systems.
| Parameter | Specification |
|---|---|
| Series | Modicon Quantum |
| Model | 140ACI04000 |
| Input Channels | 16 current inputs |
| Input Type | 4–20 mA / 0–20 mA |
| Input Architecture | Non-isolated differential |
| Resolution | 12-bit |
| Accuracy | ±0.125% of full scale @ 25°C |
| Input Impedance | 250 Ω |
| Maximum Input Current | 30 mA (absolute max) |
| Addressing Requirement | 17 input words |
| Operating Temperature | 32°F to 140°F (0°C to 60°C) |
| Weight | 0.3 kg |
Commonly used in high-channel-count process control systems, including:
Flow, pressure, and level measurement
Chemical and batch processing
Power generation auxiliaries
Water and wastewater treatment
Which terminal block is required?
The module supports standard Quantum terminal blocks:
140XTS00200 (40-point screw terminals)
140XTS00201 (spring clamp terminals)
Can each channel be configured individually?
Scaling and range configuration are applied at the group level via programming software. Individual channel status and health can be monitored through the module’s input status word.
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