Products Description
S005-4 Modicon Quantum 4-Channel Isolated Digital Input Terminal Module Unit

Hot-swappable digital input terminal module for Modicon Quantum automation control rack. It receives 24V DC field binary signals and dry contact feedback signals from field devices. Built-in optocoupler isolation circuit separates field side and PLC backplane side, suppresses surge interference. It transmits switch status to the Quantum CPU without rack shutdown during module replacement.
Certification: CE, UL
Optocoupler isolation board, signal conditioning circuit, backplane bus connector, status LED, screw terminal block. Common faults include signal intermittent, no input response, surge damage and loose terminal wiring.