Printed in U.S.A. 10/06 © Copyright 2006 TAC All Rights Reserved. F-24853-4TAC1354 Clifford AvenueP. O. Box 2940Loves Park, IL 61132-2940www.tac.comApplicationThe analog input module (MPC-8AI) is an expansionmodule that plugs directly into any of the four optionslots available on the TAC MicroSmart Multi-purposeController (MSC-MPC), providing additional analoginputs to the MSC-MPC.The MPC-8AI provides eight universal analog inputsthat can be configured as 1000 ohms Balco, 1000 ohmplatinum, 4-20 mA, 0-11 Vdc sensors, or status contactinputs.SPECIFICATIONSModel No. MPC-8AI.Agency Listings:UL-916, Energy Management Equipment.UL-873, Temperature Indicating and RegulatingEquipment.UL-864, Smoke Control System Sub-assembly.Complies with FCC Class “A” requirements.Warning: Listed as a smoke control system sub-assembly.Not to be used by itself or as part of a TAC MicroSmartControl Network (RCM/NCM) in a smoke control application.For smoke control applications, install in accordance with F-25645, “TAC DMS Smoke Control Systems Manual”.Analog Inputs: 8 universal inputs individually configurablefor any of the following:1000 Ohm Platinum Temperature Sensor, -40 to +240°F @0.1 °F resolution (-40 to 115 °C @ 0.06 °Cresolution).1000 Ohm Balco Temperature Sensor, -28.6 to +240°F @ 0.1 °F resolution (-33.6 °C to +115 °C @ 0.06 °Cresolution).0-11 Vdc, 0.005 volt resolution.4-20 mA, 0.01 mA resolution.Contact Inputs, Used for status monitoring of drycontacts.Operating Environment: 32 to 122 °F (0 to 50 °C), 5-85%RH (non-condensing).Power Requirements: MPC-8AI derives all operatingpower from associated MSC-MPC.Dimensions: 5” x 6.25".Weight:Net, 12-1/2 oz.Shipping Weight, 13 oz.MPC-8AIMulti-Purpose ControllerAnalog Input ModuleInstallation GuidelinesFCC GuidelinesThis equipment has been tested and found to comply with thelimits for a Class “A” digital device, pursuant to Part 15 of theFCC rules.These limits are designed to provide reasonable protectionagainst harmful interference when the equipment is operatedin a commercial environment. This equipment generates,uses and can radiate radio frequency energy and, if notinstalled and used in accordance with the instruction manualmay cause harmful interference to radio communications.Operation of this equipment in a residential area is likely tocause harmful interference in which case the user will berequired to correct the interference at his own expense.Pre-InstallationWarning: To reduce risk of fire or electrical shock, install ina controlled environment relatively free of contaminants.Before beginning the installation process for the MPC-8AI,visually inspect the unit for any obvious defects and to makesure all parts are included. If any flaws are detected, contactyour local TAC office or authorized representativeimmediately.