140DDI35300 Schneider Modicon Quantum Datasheet & Technical Manual

Availability: 94 left in stock

Schneider 140DDI35300 Modicon Quantum Discrete Input Module Configured for digital ON/OFF signal capture in Modicon Quantum networks, the Schneider 140DDI35300...

SKU: 140DDI35300

Manufacturer: Schneider
Product No.: 140DDI35300
Product Type: Digital I/O Cards
Product Origin: France
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider 140DDI35300 Modicon Quantum Discrete Input Module

Configured for digital ON/OFF signal capture in Modicon Quantum networks, the Schneider 140DDI35300 (140DDI35300 Discrete Input Module) provides direct physical/electrical execution. The module samples binary voltage states across 32 independent channels, organized in 4 isolated groups of 8. By translating field-level transitions from proximity switches, limit sensors, and dry contacts into backplane logic states, the hardware coordinates direct data tracking within centralized or distributed processor configurations.

Hardware Specifications

Parameter	Specification
Model	140DDI35300
Brand	Schneider Electric
Origin	France
Weight	0.30 kg (0.66 lbs) net weight / 0.91 kg (2.00 lbs) shipping weight
Dimensions	398 mm x 41 mm x 152 mm
Operating Temp	0 to 60 deg C
Storage Temp	-40 to 85 deg C
Power Consumption	330 mA maximum bus current requirement
Discrete Input Number	32 channels (4 groups of 8 channels)
Discrete Input Voltage	24 V DC
Input Logic	Positive (sink)
Input Voltage Limits	19.2 to 30 V DC
Voltage State 1 Guaranteed	15 to 30 V DC
Voltage State 0 Guaranteed	-3 to 5 V DC
Current State 1 Guaranteed	>= 2 mA at Us = 5.5 V and Uin = 0 V
Input Impedance	2500 Ohm
Addressing Requirement	2 input words
Response Time	<= 3 ms
Isolation	Galvanic isolation between channels and bus (IP20 rating)

Deterministic Network and I/O Density Scaling

The Schneider 140DDI35300 features internal logic mapping requiring 2 input words to communicate channel register updates over standard backplane bus communication velocity licenses. Binary states on the 32 input lines pass through hardware filtering circuits to minimize signal noise before data frames enter the passive chassis backplane.

When operating inside Profinet / EtherNet/IP deterministic networks via Quantum communication adaptors, the module maintains a strict hardware response cycle under 3 ms. This timing predictability enables consistent performance during high-frequency signal changes, supporting standard I/O density scaling profiles across local and remote drops without overloading backplane scanning buffers.

Frequently Asked Questions

Q: How does the positive (sink) input logic circuit of the 140DDI35300 operate?

A: The module channels function as electrical sinks. External field devices must source the 24 V DC signal to the input terminal point, allowing current to flow through the internal 2500 Ohm impedance line to the common return path.

Q: Is hot-swapping permitted for this discrete module within an energized Quantum slot?

A: No. Removing or inserting this high-density input card while backplane power is active can induce inductive voltage disturbances, which risk latching up the internal bus drivers or creating diagnostic errors inside the master CPU.

Q: What structural failure occurs if input voltage signals stay within the 5 to 15 V DC threshold?

A: Voltages between 5 V DC and 15 V DC are inside the indeterminate switching zone. The module logic state cannot differentiate between binary 0 and binary 1, leading to unpredictable software register values until the level moves into a guaranteed operating region.

Field Installation Guidelines

Isolate all external 24 V DC power supplies and chassis main power lines before working on the module terminal strip.
Verify that the hardware is seated into the matching backplane slot connectors, and tighten the mounting assembly screws onto the chassis frame.
Wire input groups using dedicated cable bundles, separating the low-voltage 24 V DC discrete circuits from nearby high-voltage AC conductors by at least 30 cm.
Connect the common return reference lines independently for each of the 4 channel groups to preserve electrical isolation boundaries.
Check that external loop supply voltages remain between 19.2 V DC and 30 V DC under maximum concurrent load states to prevent signal dropouts.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.