{"product_id":"omron-cvm1-pa208-cvm1-series-power-supply-unit","title":"Omron CVM1-PA208 CVM1 Series Power Supply Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered specifically for legacy CV-series backplane architectures, the \u003cstrong\u003eOmron CVM1-PA208\u003c\/strong\u003e supplies reliable, low-noise DC control power directly to the rack's system buses. This high-capacity power module accepts a wide AC input range and converts it to a highly stable \u003cstrong\u003e5 VDC, 8 A\u003c\/strong\u003e output, which is crucial for maintaining processor integrity and preventing backplane communication errors. The unit is optimized for heavy-duty industrial configurations where PLC modules require consistent current supply without voltage sags.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-current 8 A output capacity at 5 VDC to power dense I\/O racks and high-performance CPUs.\u003c\/li\u003e\n  \u003cli\u003eFlexible AC input selection accommodating standard industrial line voltages.\u003c\/li\u003e\n  \u003cli\u003eIntegrated RUN output relay contact for external monitoring of power supply health.\u003c\/li\u003e\n  \u003cli\u003eRobust noise filter circuitry to shield sensitive internal logic from electrical line transients.\u003c\/li\u003e\n  \u003cli\u003eOvercurrent and overvoltage protection limits to prevent downstream component damage during field faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eOmron CV500, CV1000, and CV2000 PLC Rack Installations.\u003c\/li\u003e\n  \u003cli\u003eAutomotive assembly line host control units.\u003c\/li\u003e\n  \u003cli\u003eLarge-scale material handling and distribution systems.\u003c\/li\u003e\n  \u003cli\u003eWater treatment and chemical plant automation backplanes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCVM1-PA208\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInput Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e100 to 120 VAC \/ 200 to 240 VAC (selectable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eFrequency Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e50 \/ 60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOutput Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOutput Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e8 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 150 VA maximum;\"\u003e150 VA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 55 degC (32 to 131 degF)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.50 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e24.5 x 14.0 x 9.5 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eTerminal Label\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eFunction \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eAC100-120V \/ AC200-240V\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMain AC line power supply input terminals.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLG\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eLine ground (noise filter ground) to reduce common-mode high-frequency interference.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eGR\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFrame Ground terminal connected directly to the system grounding bar.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRUN OUT\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRelay contact terminals (SPST-NO) that close when the CPU is operating normally.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe CVM1-PA208 power supply replaces standard or lower amperage modules within the CV family (such as 3 A and 5 A variants) to support system expansions containing high-density digital or analog cards. When updating backplane hardware, verify that total current consumption on the 5 VDC internal bus does not exceed the unit's 8 A output ceiling.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eOverheating in sealed, non-ventilated enclosures can lead to accelerated aging of the internal smoothing capacitors. Keep a minimum vertical spacing of 20 mm around the rack power unit to allow convective cooling. If output voltage drops below 4.75 VDC, the system watchdog will trip, halting PLC execution as a safety precaution.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEnsure that the Line Ground (LG) and Frame Ground (GR) terminals are wired correctly. Loop the GR terminal with a heavy, low-impedance ground strap directly to your panel plate. Leaving the GR terminal disconnected or sharing a daisy-chained ground with high-noise variable frequency drives (VFDs) can introduce electromagnetic interference, causing intermittent CPU memory corruptions.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-bottom: 0.75rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eDisconnect all incoming AC electrical power sources before handling, mounting, or wiring the terminal block. Touch hazards exist at input terminals when line power is applied. Verify the absence of voltage with a properly calibrated multimeter prior to starting system integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 0.75rem;\"\u003e1\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eAlign the bottom-hook mechanism of the power supply module with the designated base slot on the CV-series backplane.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 0.75rem;\"\u003e2\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003ePivot the module smoothly upward into the backplane, pressing firmly until the top connector seat snaps completely home.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 0.75rem;\"\u003e3\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eSecure the upper module retaining screw to the chassis to ensure mechanical grounding and guard against vibration-induced displacement.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 0.75rem;\"\u003e4\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eComplete the electrical terminal wiring, torque terminal screws to 1.2 N-m, and apply protective terminal covers before energization.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077912945003,"sku":"CVM1-PA208","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/cvm1-pa208-y0v1eabqjyv.png?v=1775733704","url":"https:\/\/www.plcprotech.com\/fa\/products\/omron-cvm1-pa208-cvm1-series-power-supply-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}