Overview
The 140DDM39000 is a Modicon Quantum mixed discrete I/O module that packs 16 sink inputs and 8 solid-state outputs into a single slot, drawing 1.75 W from the 24 V DC backplane. Inputs are 24 V DC sink logic with a 2500 Ω impedance; outputs switch 0.33 A each, with the module limited to 4 A total. Transition from state 1 to state 0 takes ≤ 1 ms. It carries FM Class 1 Division 2, cUL, and CE marks, suiting it for hazardous locations and North American panel approvals.
Compared to the 140DDI35310, a 32-input pure input module, the 140DDM39000 trades half the input count for 8 integrated solid-state outputs, saving a slot in panels that need a small mix of I/O rather than dense input-only blocks.
