Schneider Electric 140ACI03000 Modicon Quantum Analog Input Module

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Schneider Electric 140ACI03000 Analog Input Module Configured for high-precision process variable monitoring in Modicon Quantum PLC platforms, the Schneider Electric...

SKU: 140ACI03000

Manufacturer: Schneider
Product No.: 140ACI03000
Product Type: Analog Input Modules
Product Origin: France
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider Electric 140ACI03000 Analog Input Module

Configured for high-precision process variable monitoring in Modicon Quantum PLC platforms, the Schneider Electric 140ACI03000 (140ACI03000 Analog Input Module) provides direct electrical conversion of differential 4-20 mA and 1-5 VDC signal loops for industrial control systems.

Hardware Specifications

Parameter	Specification
Model	140ACI03000
Brand	Schneider Electric
Origin	Not specified
Weight	0.3 kg
Dimensions	Standard Quantum Form Factor
Operating Temp	0 deg C to 60 deg C
Power Consumption	240 mA (typical)
Input Channels	8 Differential
Resolution	12-bit (4096 counts)
Conversion Time	5 ms (all channels)

Industrial Control and Network Connectivity

The 140ACI03000 employs a hardware-based single-pole low-pass filter with a -3 dB cutoff frequency at 15 Hz to mitigate high-frequency interference. This filtering architecture, combined with a common-mode rejection ratio of greater than 60 dB at 60 Hz, ensures stability in electrically volatile environments. The module integrates seamlessly into the Quantum backplane, requiring 8 input words for addressing, and supports backplane bus communication velocity thresholds essential for deterministic data exchange in high-speed I/O scanning architectures.

Frequently Asked Questions

Q: Does the 140ACI03000 module support hot-swapping?

A: Yes, the module supports hot-swapping within the Modicon Quantum backplane. Ensure that the external 4-20 mA loops are in a safe state and the PLC processor has accounted for the temporary loss of I/O before removal to prevent diagnostic faults or unexpected process deviations.

Q: How is the signal range selection managed?

A: Range selection between 4-20 mA and 1-5 VDC is typically configured via the module hardware jumpers or system software depending on the specific Quantum configuration. Users must verify the physical input impedance—250 Ohm for current loops versus > 20 MOhm for voltage modes—to ensure correct measurement scaling.

Field Installation Guidelines

Mounting: Secure the module into the Quantum rack, ensuring the rear connector is fully seated to maintain reliable power and data contact with the backplane.
Grounding: To maintain the rated 1780 Vrms isolation, ensure the I/O rack chassis is bonded to a dedicated instrumentation ground bus. Shielded twisted-pair cables must be used for all 8 differential channels to minimize noise pickup.
Wiring: Terminate shields at a single point per loop, preferably at the cabinet entry, to prevent ground loops. Keep all analog input wiring physically separated from high-current AC power lines to maintain measurement linearity and prevent signal degradation.

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