Product Overview
The Schneider Electric 140DDI35310 belongs to the Modicon Quantum series. This low voltage dc discrete input module handles industrial signals with high speed. It features thirty two channels divided into four groups. The unit uses negative source logic to process incoming signals. Engineers trust this device for heavy duty automation tasks. It mounts easily in standard racks.
Technical Data
- Brand: Schneider Electric
- Model: 140DDI35310
- Series: Modicon Quantum
- Module Type: Discrete Input Module
- Channels: 32 input channels, 4 groups
- Input Voltage: 24 V DC nominal
- Voltage Limits: 19.2 to 30 V DC
- Input Impedance: 2400 Ohm
- Response Time: Less than 1 ms off to on, less than 1 ms on to off
- Power Dissipation: 1.5 W plus 0.26 W per active point
- Bus Current: 330 mA
- Addressing Requirement: 2 input words
- Operating Temperature: 32 to 140 degrees Fahrenheit
- Storage Temperature: -40 to 185 degrees Fahrenheit
- Relative Humidity: 95 percent without condensation
- Operating Altitude: Up to 16404 feet
- Electromagnetic Immunity: Complies with IEC 801 standards
- Weight: 0.7 pounds
Installation, Commissioning, and Maintenance
Mount the unit directly into standard Modicon Quantum racks. Secure the module using built in locking tabs. Connect field wiring to removable terminal blocks. Verify input status using the front green LED indicators. Monitor bus communication through the active green LED. Detect system errors instantly via the red fault LED. Clean the exterior using a dry cloth during scheduled maintenance checks.
Compatibility and Integration
This unit integrates smoothly with Modicon Quantum processors. It supports standard backplane communication protocols. The system connects easily with various industrial field devices. Engineers deploy this hardware in existing PLC control loops. It replaces older modules without requiring rewiring of terminal blocks.
Diagnostics and Error Handling
The module offers real time channel status monitoring. Thirty two green LEDs show individual input activity. One green LED confirms proper bus health. One red LED highlights external faults immediately. These visual cues speed up troubleshooting tasks on the factory floor. Maintenance teams locate faulty sensors within seconds.
Certifications and Standards
- UL 508
- CSA C22.2 No 142
- FM Class 1 Division 2
- CE Marked
- RINA
- GOST
- C-tick
- RMRS
Shipping, Warranty, and Package Contents
- Package Contents: One 140DDI35310 module, user manual sheet
- Package Dimensions: 6.4 inches height, 1.8 inches width, 12.3 inches length
- Package Weight: 14.5 ounces
- Shipping Carriers: Fedex, UPS, DHL
- Warranty: 12 months from date of purchase
Typical Applications
- Automotive manufacturing lines
- Water treatment plants
- Oil and gas processing facilities
- Power generation systems
- Chemical mixing plants
Why Buy From Oiltech Controls?
- 15+ years industrial automation spare parts experience
- Global shipment support
- Tested industrial surplus / refurbished options
- 12-month warranty
- Technical verification before shipment
- Support for obsolete control systems
Need help with setup? Download the official User Manual today.
Frequently Asked Questions
What is the input voltage for this module?
The unit operates on 24 V DC nominal power.
How many channels does the module support?
It provides thirty two discrete input channels.
What is the response time of the inputs?
The response time is under 1 ms for both directions.
Does the module include diagnostic LEDs?
Yes, it features channel LEDs, a bus LED, and a fault LED.
Contact Us
For inquiries, reach out via email at info@oiltechcontrols.com or call us on WhatsApp at +86 158 8020 0923.
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