Features:
- Thirty-two positive-sink inputs occupy four channel groups and two controller words.
- Group-to-bus and group-to-group isolation separate the field circuits.
- Individual channel lamps accompany separate Active and external-fault indicators.
140DDI35300 converts field voltage states into the Quantum input image with a one-millisecond maximum transition response.
The four-group structure keeps channel references and isolation boundaries identifiable during wiring checks.
Front indicators allow field presence, bus activity, and external fault conditions to be evaluated separately.
The Schneider Electric 140DDI35300 Modicon Quantum Discrete Input Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Schneider Electric 140DDI35300 Modicon Quantum Discrete Input Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Four-Group Channel Structure
- Channels: Thirty-two inputs are distributed across four groups.
- Logic: The field circuits use positive-sink input behavior.
- Image size: Two input words carry all channel states to the controller.
- Reference check: Group wiring must preserve the documented field reference.
Voltage-State Interpretation
- Supply window: Input operation is specified from 19.2 to 30 V DC.
- On threshold: A 15 to 30 V DC level guarantees state one.
- Off threshold: A -3 to 5 V DC level guarantees state zero.
- Transition: Either state change is reported within one millisecond.
Electrical Group Boundaries
- Bus separation: Each field group withstands 1780 Vrms from the bus for one minute.
- Between groups: Adjacent groups withstand 500 Vrms for one minute.
- Input path: Each channel presents a 2500-ohm impedance.
- Protection: The input circuit uses resistor-limited protection.
Front Diagnostic Separation
- Input lamps: Thirty-two green LEDs show the individual channel states.
- Active lamp: A green Active LED indicates bus communication.
- Fault lamp: A red F indicator reports an external fault condition.
- Comparison: LED state can be compared with the controller input image.