140CPS21100 Schneider Electric Modicon Quantum Datasheet & Technical M

140CPS21100 Schneider Electric Modicon Quantum Datasheet & Technical Manual

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Schneider Electric 140CPS21100 Modicon Quantum Power Supply Module Configured for primary direct current regulation inside Modicon Quantum automation platform backplanes,...

SKU: 140CPS21100

Manufacturer: Schneider
Product No.: 140CPS21100
Product Type: Power Supply Modules
Product Origin: France
Payment:T/T, Western Union
Weight: 650g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider Electric 140CPS21100 Modicon Quantum Power Supply Module

Configured for primary direct current regulation inside Modicon Quantum automation platform backplanes, the Schneider Electric 140CPS21100 (140CPS21100 Power Supply Module) provides direct physical/electrical execution. This standalone hardware unit conditions a 24 V DC nominal input source to generate a continuous, stabilized 5.1 V DC output rail directly across the local chassis parallel bus. By serving as the primary power distribution point for the local rack infrastructure, this component delivers clean logic bias to installed processors, network option adapters, and high-density input/output electronics under volatile load variations.

Hardware Specifications

Parameter	Specification
Model	140CPS21100
Brand	Schneider Electric
Origin	France
Weight	0.65 kg (1.43 lbs)
Dimensions	Standard single-slot Modicon Quantum module housing
Operating Temp	0 to 60 deg C
Power Consumption	1600 mA maximum input current (2 + (3 x Iout) W internal power dissipation)
Primary Input Voltage	24 V DC (Operational limits: 20 to 30 V DC)
Inrush Current	30 A maximum at peak entry
Secondary Logic Output	5.1 V DC
Continuous Output Current	0.3 to 3 A standalone load delivery
Input Power Interruption Margin	1 ms at 20 V DC, 20 ms at 25 V DC
Associated Protection Fuse	2.5 A slow-blow, 5 mm x 20 mm internal footprint
Hardware Overlays	Internal output overvoltage and overcurrent clamp protection
Local Diagnostic Signaling	1 x green LED indicator (PWR OK)
Storage Temperature	-40 to 85 deg C
Relative Humidity	95 percent relative humidity non-condensing
Maximum Operating Altitude	5000 m (with appropriate factory thermal derating)
Certifications	CE, UL 508, CSA C22.2 No 142, cUL, FM Class 1 Division 2

Backplane Bus Communication Velocity and Signal Shielding

This power supply module integrates a high-efficiency switching regulator designed to isolate backplane bus communication velocity channels from severe low-voltage field distributions. Dedicated internal inductive-capacitive (LC) filters decouple the primary 24 V DC terminal block from the 5.1 V DC backplane traces, suppressing high-frequency ripple currents and common-mode noise. Electrostatic discharge (ESD) immune circuitry handles up to 4 kV contact and 8 kV air discharges, while an integrated metal chassis enclosure absorbs electromagnetic fields up to 10 V/m. This rigid electrical screening prevents induced field transients from disrupting synchronous data scans or corrupting the scratchpad memory allocation blocks of adjacent CPU and communication modules.

Frequently Asked Questions

Q: How does the internal power dissipation formula apply during full-load current delivery?

A: The module internal heat loss tracks the calculation $P = 2 + (3 \times I_{out})$, where $I_{out}$ represents the real-time secondary backplane current draw in Amperes. At the maximum standalone output limit of 3 A, the module dissipates exactly 11 W of power as thermal waste into the sealed enclosure ambient air.

Q: Will the 140CPS21100 support parallel multi-module summing for redundant rack configurations?

A: No. The 140CPS21100 is engineered strictly as a standalone power supply module. Interconnecting its output terminals in parallel with another power module will unbalance the internal control loops; applications requiring redundancy or current summing must deploy the 140CPS22400 or 140CPS21400 hardware variants.

Q: What action must be taken if the green PWR OK LED turns off while input voltage is confirmed within the 20 to 30 V DC range?

A: An unlit PWR OK LED under nominal input conditions indicates either an internal component failure or an active secondary short-circuit on the backplane bus. Isolate primary power, extract the module, and check the status of the associated 2.5 A slow-blow fuse. If the fuse is intact, check the physical backplane connectors for shorted pins before replacing the supply module.

Field Installation Guidelines

Chassis Allocation: Mount the power supply module exclusively in slot 1 (the leftmost slot) of any standard Modicon Quantum rack to establish the correct mechanical line-up with the busbar power terminals.
Terminal Wiring Gauge: Execute input power terminations utilizing stranded copper conductors with a cross-sectional area between 1.5 mm square and 2.5 mm square, ensuring terminal screws are torqued to 0.5 N-m.
Input Overcurrent Isolation: Install an external fast-acting circuit breaker or supplementary terminal fuse block rated at 4 A upstream of the primary 24 V DC input line to allow rapid sub-panel servicing.
Convective Thermal Spacing: Ensure a minimum vertical clearance of 80 mm above and below the Quantum rack assembly to maintain active ambient air temperatures below the 60 deg C threshold.

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