Overview
The 140ACI03000 is an 8-channel differential analog input module for the Modicon Quantum automation platform, resolving each channel to 12 bits with a 5 ms update time. It accepts 4-20 mA or 1-5 V signals, draws 2.0 W from the backplane, and requires 9 input words of addressing.
Selection and comparison
Compared to the 140AVI03000 voltage-input sibling, the 140ACI03000 offers a 250 Ω input impedance versus 20 Ω, making it the correct choice for current-loop transmitters where the burden voltage must stay low.
