Description

Schneider Electric Modicon Quantum 140ACI03000 Analog Input Module

Configured for signal acquisition in Modicon Quantum I/O system, the Schneider Electric Modicon Quantum Analog Input Module (Modicon Quantum Analog Input Module Analog Input Module) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

No explicit order code or suffix segmentation is provided in the source data. The module is referenced at series level as Modicon Quantum analog input hardware without additional variant identifiers.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric Modicon Quantum Analog Input Module
Weight	0.3 kg
PowerConsumption	2 W
Analog Input Channels	8 differential inputs
Input Types	1-5 V, 4-20 mA
Resolution	12 bits
Update Time	5 ms
Input Impedance	> 20 MOhm (voltage), 250 Ohm (current)
Isolation	1000 V DC channel-to-bus, 3000 V DC for 60 s
Common Mode Rejection	> -72 dB at 60 Hz
Accuracy	+/- 0.05 % of full scale
Linearity Error	+/- 0.04 %
Bus Current Requirement	240 mA
Filter Type	Single pole low pass, 3 dB at 15 Hz +/- 20 %

Backplane Bus Communication and I/O Integration Characteristics

The Modicon Quantum analog input module interfaces through deterministic backplane communication channels within the Quantum rack architecture. Backplane bus throughput defines the 5 ms update cycle alignment between input sampling and PLC scan execution. I/O data is mapped into 9 input words addressing space, enabling structured register-based acquisition across Schneider Electric PLC memory blocks. The module design supports stable signal acquisition under high-density rack configurations where I/O scaling and firmware compatibility are managed at controller level.

Frequently Asked Questions

Q: Does the module support hot swap replacement during rack operation?
A: Hot-swap capability is dependent on system rack configuration. Electrical backplane separation must be ensured prior to insertion or removal to avoid transient bus disturbance.

Q: How is the 4-20 mA loop fault detected?
A: The module monitors current loop continuity and flags broken wire conditions when input falls outside valid operating range thresholds.

Q: What limits the 5 ms update time?
A: Update time is determined by internal A/D conversion cycle, backplane scan scheduling, and module-to-CPU communication latency.

Field Installation Guidelines

Ensure the module is fully seated into the Quantum rack backplane connector before energizing the system. Maintain shield termination at a single-point ground to reduce differential noise coupling on 1-5 V and 4-20 mA loops. Avoid routing analog signal cables parallel to high-voltage or high-frequency switching conductors. Verify channel isolation integrity prior to commissioning, especially in multi-module rack assemblies.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems