aci A/PS24 Quick Manual
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Automation Components, Inc.2305 Pleasant View Road | Middleton, WI 53562Phone: 1-888-967-5224 | Website: workaci.comPage 1A/PS24 (POWER SUPPLY)Installation & Operation Instructions Phone: 1-888-967-5224Website: workaci.comGENERAL INFORMATIONThe A/PS24 adjustable power supply is a lowcost, dependable external power supply. Thisunit will accept an input of up to 26 VAC or 36VDC, and provides an adjustable 1.5 to 26 VDCoutput. Field voltage adjustment is done byadjusting a potentiometer using a flat-headscrewdriver. The A/PS24 is setup for Half-waverectification from factory, but can be set toFull-wave rectification via jumpers.MOUNTINGPS24 is supplied with a snap track formounting. The circuit board may be mountedin any position. In equipment / electricalcompartments, mounting upside down at topof the enclosure is not recommended as heatbuild-up could be a problem when runninghigher current loads.Use only fingers to remove board from snaptrack. Slide out of snap track or push againstside of snap track and lift that side of thecircuit board to remove. Do not flex board oruse tools.WIRING INSTRUCTIONSPRECAUTIONS• Remove power before wiring. Never connect or disconnect wiring with power applied.• All wiring must comply with local and National Electric Codes.• It is recommended you use an isolated UL-listed class 2 transformer when powering the unitwith 24 VAC. Failure to wire the devices with the correct polarity when sharing transformers mayresult in damage to any device powered by the shared transformer.• In applications where a Pilot Duty or remote relay is required, the A/DO008 transorb can beplaced across the coil of the relay to snub electrical spikes when the relays are de-energized. Anexternal transorb may not be required if the relay and PS24 power supply is mounted within thesame control panel.FIGURE 1: DIMENSIONSPCB BoardSnapTrack2.88”(73.2mm)0.70”(17.78mm)2.05”(52.07mm)3.10”(78.74mm)Fuse24 VACVDCOutput Selection JumpersV-OUTAdjustmentPowerIndicator(LED)+-+-Version 4.0I0000824 |
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