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Schneider Electric 140DDO35310 Modicon Quantum Discrete Output Module

Configured for high-density negative logic switching in the Modicon Quantum automation platform, the Schneider Electric 140DDO35310, also cataloged as the 140DDO35310 Discrete DC Output Module, provides direct physical execution of 32 sink-type output circuits operating at 24 V DC with deterministic response behavior.

Suffix Breakdown & Model Matrix

Code Segment	Definition
140	Modicon Quantum Series Prefix
DDO	Discrete Digital Output
35	24 V DC Negative Logic (Sink)
310	32-Point High Density Configuration

Hardware Specifications

Parameter	Specification
Brand	Schneider Electric
Origin	France
Weight	0.45 kg
Dimensions	Standard Quantum Module Format
Operating Temp	0 to 60 degC
Storage Temp	-40 to 85 degC
Power Consumption	2.0 W + (0.4 V x Total Load Current)
Bus Current Requirement	<= 330 mA
Output Channels	32 (4 Groups of 8)
Output Voltage	24 V DC (Limits: 19.2–30 V)
Absolute Max Voltage	50 V for 1 s decaying pulse
Voltage Drop	0.4 V @ 0.5 A
Max Load Current	16 A per module / 4 A per group
Surge Current	<= 5 A for 1 ms
Response Time	<= 1 ms (0->1), <= 1 ms (1->0)
Leakage Current	0.4 mA @ 30 V
Isolation (Channel-Bus)	1780 Vrms DC for 1 min
Isolation (Group-Group)	500 Vrms DC for 1 min
Protection	Internal 5 A fuse per group
Indicators	1 Green Active LED, 1 Red Fault LED, 32 Green Output Status LEDs
Certifications	UL 508, CSA C22.2 No 142, FM Class 1 Div 2, C-Tick, GOST, RINA, RMRS

Backplane Bus Communication Velocity Licensing

This module utilizes the Quantum backplane architecture to execute deterministic output updates synchronized with the PLC scan cycle. The 140DDO35310 requires allocation of 2 output words in the processor memory map. Channel state transitions are executed via direct backplane transactions without protocol translation latency. Firmware flash compatibility is bound to specific Quantum processor generations; mismatched firmware revisions may result in I/O disable states during power-up diagnostics.

Frequently Asked Questions

Q: Can this module be hot-swapped while backplane power is applied?

A: No. The 140DDO35310 must be inserted or removed only when the rack power supply is de-energized to prevent arcing on the backplane connectors and avoid transient overcurrent conditions on the internal fuses.

Q: What is the maximum permissible cable length for each output circuit?

A: For 24 V DC negative logic outputs, total conductor length should be limited to 300 meters to minimize voltage drop and inductive ringing effects under high-speed switching loads.

Q: Does the module support individual channel replacement without disturbing adjacent modules?

A: No. Removal requires extraction from the Quantum rack; however, adjacent modules remain operational provided their own power budgets are maintained.

Field Installation Guidelines

Mount the module on a standard Quantum backplane using the integrated locking mechanism. Ensure all DIN rail or chassis grounds are bonded to a single-point earth ground reference to suppress common-mode noise. Output wiring must use individually shielded twisted pair conductors with the shield terminated at the module end only. Fuse ratings must not exceed 3 A per point or 5 A per group. Verify absence of external field power before performing any terminal block connections.

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