140DDI35310 Schneider Electric Discrete Input

140DDI35310 Schneider Electric Discrete Input | New & Original Stock

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Schneider Electric 140DDI35310 Modicon Quantum Series The Schneider Electric 140DDI35310 serves as the primary 140DDI35310 Discrete Input Module utilized to...

SKU: 140DDI35310

Manufacturer: Schneider
Product No.: 140DDI35310
Product Type: Discrete Input Modules
Product Origin: France
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider Electric 140DDI35310 Modicon Quantum Series

The Schneider Electric 140DDI35310 serves as the primary 140DDI35310 Discrete Input Module utilized to execute digital signal acquisition across Modicon Quantum Series platforms. Configured to capture 32 discrete channels, the hardware monitors 24 VDC voltage states from field components and logs status changes directly into the system register structure without intervening bus translation delays.

Hardware Specifications

Parameter	Specification
Model	140DDI35310
Brand	Schneider Electric
Origin	France
Weight	0.3 kg (0.7 lbs net / 0.91 kg packaging gross)
Dimensions	398 mm x 41 mm x 152 mm
Operating Temp	0 to 60 deg C
Power Consumption	1.5 W + (0.26 W x number of points on)
Number of Channels	32 Channels
Discrete Input Voltage Rating	24 VDC
Input Voltage Limits	19.2 to 30 VDC
Input Logic	Negative (Source)
Input Impedance	2400 Ohms
Groups of Channels	4 groups of 8 channels
Addressing Requirement	2 Input Words
Isolation between Group and Bus	1780 Vrms for 1 minute
Isolation between Group	500 Vrms for 1 minute
Required Bus Current	330 mA
Storage Temperature Range	-40 to 85 deg C
Maximum Relative Humidity	95% Without Condensation
Certifications	CE, UL, CSA, RoHS

I/O Density Scaling and Backplane Execution

The 140DDI35310 architecture relies on a standard module format that maps 32 discrete channels into a 2-word input register profile for immediate I/O density scaling. The module enforces a constant hardware scanning cycle across its 4 isolated groups, interfacing directly with backplane bus communication velocity parameters to transmit field data within 4 ms of signal transition. This rapid logic layout prevents signal drops during high-speed parallel input execution, maintaining deterministic response metrics over distributed remote drops.

Frequently Asked Questions

Q: Is hot-swapping of the 140DDI35310 supported during active backplane bus communication?

A: No. Modicon Quantum chassis hardware requires the main backplane power to be completely turned off prior to physical component replacement. Extracting this module while the backplane is energized can corrupt the shared network clock cycle and trigger system errors.

Q: How does the negative source logic configuration alter field sensor connection loops?

A: The negative logic framework means the input channels function as the current source. The connected field devices must sink the current from the 24 VDC input circuit to ground to toggle the state between logic 0 and logic 1.

Q: What protection is implemented on the input channels to mitigate overvoltage hazards?

A: Each separate input channel features built-in current limiting managed by dedicated internal resistors. Additionally, the unit incorporates galvanic isolation rated up to 1780 Vrms between the internal bus structure and the 4 channel groups.

Field Installation Guidelines

Chassis Retention: Slide the standard module frame into the matching guides of the Modicon Quantum rack. Press the housing home to align the backplane pins, then tighten the integrated screw fasteners to ground the assembly frame.
Environmental Controls: Mount the rack assembly inside a weather-proof enclosure rated to at least IP20. Ensure sufficient cooling airflow is provided to maintain the local temperature below 60 deg C when all 32 channels are concurrently energized.
Shielding and Conduit Lines: Route all 24 VDC signal lines inside wire ways separated from high-current AC power systems. Connect signal common loops according to the channel group allocations to eliminate electrical interference.

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