Schneider Electric

140CPS11410

Modicon Quantum – 24 VDC Auxiliary Power Supply

1. General Information

• Manufacturer: Schneider Electric

• Part Number: 140CPS11410

• Series: Modicon Quantum PLC

• Type: Rack‑mount auxiliary power supply (standalone / summable / redundant)

• Output: 24 VDC, 8 A continuous

• Application: Provides regulated 24 VDC for field sensors, actuators, external I/O; separate from backplane 5 V logic power.

2. Electrical Specifications

Input

• Voltage: 115 / 230 VAC (dual range)

  • 93–138 VAC (115 V range)

  • 170–276 VAC (230 V range)

• Frequency: 47–63 Hz

• Current Consumption:

  • 115 VAC: 1.1 A typical

  • 230 VAC: 0.6 A typical

• Inrush Current:

  • 115 VAC: 38 A

  • 230 VAC: 19 A

Output

• Voltage: 24 VDC ±1% (regulated)

• Current: 8 A continuous

• Power: 192 W nominal

• Ripple & Noise: < 50 mV typical

• Efficiency: ≥ 90% at full load

• Summable: Yes (parallel for up to 16 A)

Protection

• Overvoltage (OVP)

• Overload (OLP)

• Short‑circuit (SCP)

• Overcurrent (OCP)

• Thermal shutdown

• Built‑in fuse protection

3. Environmental & Mechanical

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: −40 °C to +85 °C

• Relative Humidity: 95% RH max, non‑condensing

• Protection Class: IP20

• Mounting: 1 slot in Modicon Quantum backplane

• Weight: Approx. 0.91 kg

• Conformal Coating: Non‑coated (standard)

4. Key Features

1. 24 VDC / 8 A auxiliary supply for field devices & remote I/O

2. Universal 115/230 VAC input for global use

3. Three operating modes:

   • Standalone: ≤ 8 A load

   • Summable: 2× units parallel, up to 16 A

   • Redundant: Fault‑tolerant 24 V supply

4. High efficiency & low heat dissipation (~20 W typical)

5. Green “PWR OK” LED status indication

6. Low harmonic distortion: < 10%

5. Certifications

• CE

• UL 508

• CUL / CSA

• FM Class 1 Div 2

• RoHS compliant

6. Ordering Notes

• 140CPS11410: Standard 24 VDC 8 A power supply (non‑coated, summable)

• Difference from 140CPS11400: Enhanced electrical characteristics, lower inrush, improved efficiency, updated components.