The Schneider 140DDI67300 is a 24-channel discrete input module for the Modicon Quantum automation platform. It accepts 125 VDC sink inputs at 2.5 mA per point, with a response time of 0.7 ms in either direction. Each group of eight inputs is isolated from the others at 700 Vrms DC; the entire module is isolated from the backplane bus at 2500 Vrms DC.
Input characteristics
Input voltage range is 88…150 VDC; absolute maximum is 156.25 V including ripple. Module draws 200 mA, dissipates 1 W plus 0.62 W per active input, and addresses 2 input words.
Compliance & environment
Module carries CE marking and is certified to UL 508 and CSA C22.2 No 142. Operating temperature is 0…60 °C, storage -40…85 °C. It withstands 4 kV contact / 8 kV air electrostatic discharge per IEC 801-2 and 10 V/m radiated field per IEC 801-3. Rated for altitudes up to 5000 m and 95 % relative humidity without condensation.
