Description

Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 140CPS11410 |
| Manufacturer | Schneider Electric (Modicon) |
| Product Type | AC Power Supply Module, Standalone / Summable |
| Compatible Platform | Modicon Quantum PLC rack system |
| Input Voltage | 93 … 138 VAC / 170 … 276 VAC |
| Input Frequency | 47 … 63 Hz |
| Input Current | 1.1 A @ 115 VAC ; 0.6 A @ 230 VAC |
| Inrush Current | 38 A @ 115 VAC ; 19 A @ 230 VAC |
| Apparent Power Rating | 130 VA |
| Output Voltage to Backplane | 5.1 VDC regulated |
| Maximum Output Current | 8 A @ 60 °C |
| External Fusing | 2.0 A slow-blow recommended |
| Protection | Overcurrent and overvoltage |
| Field Wiring Connector | 7-point terminal strip (removable) |
| Internal Power Dissipation | 6.0 + 1.5 × Iout Watts |
| Input Power Interruption Tolerance | 1/2 cycle at full load, min. rated line |
| Operating Mode | Standalone / Summable |
| Status Indication | Green “Pwr ok” LED |
| Operating Temperature | 0 … +60 °C |
| Storage Temperature | –40 … +85 °C |
| Relative Humidity | 5 … 95 % RH, non-condensing |
| Mounting | Quantum rack backplane slot, far-left position |
| Certifications / Compliance | UL 508, CSA C22.2 No. 142, CE, RoHS |
Main Features and Advantages
Summable architecture for capacity and redundancy: The defining advantage of the 140CPS11410 is that it is a summable supply. Two modules can be installed in the same rack to share the backplane load, which raises total capacity and lets maintenance personnel replace a failed unit while the backup continues to carry the rack — the single most valuable characteristic in a process plant where an unplanned controller restart is measured in lost production and safety risk. A mixed pair of one 140CPS11410 and one 140CPS11420 supports a combined 16 A load at 60 °C.
Wide input range with no configuration hardware: Accepting both 93–138 VAC and 170–276 VAC bands at 47–63 Hz means one part number covers 115 VAC and 230 VAC sites, 50 Hz and 60 Hz grids, and the low-voltage conditions common in older plants. There is no jumper to set incorrectly and no region-specific inventory to maintain, which removes a frequent cause of DOA replacements.
Regulated 5.1 VDC rail and proven protection: The backplane output is regulated to 5.1 VDC with overcurrent and overvoltage protection built in, so a field-wiring fault or a failing module on the bus does not propagate into the CPU or I/O cards. The 1/2-cycle hold-up at full load and minimum rated voltage keeps the rack alive through the short dips that trip unprotected supplies, while the 2.0 A slow-blow external fuse recommendation gives the installer a clear, conservative upstream protective device.
Service-friendly mechanical design: The supplied 7-point removable terminal strip lets the installer land field wiring before the module goes into the rack, and lets a replacement be swapped without rewiring. The green “Pwr ok” LED gives an instant, at-a-glance confirmation that the bus is energized, and the door-mounted customer identification label allows asset tagging without obscuring the factory markings. At roughly 0.9 kg with a standard single-width Quantum footprint, the 140CPS11410 drops straight into the leftmost rack position of an existing installation, making it a genuinely low-risk spare-part swap rather than a redesign exercise.




