ABB ACS550 User Manual

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ABB ACS550 User Manual Manual pdf 76 page image

76 ACS550 Userís ManualApplication macrosHand-Auto macroThis macro provides an I/O configuration that is typically used in HVAC applications.To enable, set the value of parameter 9902 to 5 (HAND /AUTO ).Note: Parameter 2108 START INHIBIT must remain in the default setting, 0 ( OFF ).Connection example:Input signals Output signals Jumper settingï Two analog references (AI1, 2)ï Start/stop ñ hand/auto (DI1, 6)ï Direction ñ hand/auto (DI2, 5)ï Control location selection (DI3)ï Run enable (DI4)ï Analog output AO1: Speedï Analog output AO2: Currentï Relay output 1: Readyï Relay output 2: Runningï Relay output 3: Fault (-1)or1 SCR2 AI13 AGND4 10V5 AI26 AGND7 AO18 AO29 AGND10 24V11 GND12 DCOM13 DI114 DI215 DI316 DI417 DI518 DI619 RO1C20 RO1A21 RO1B22 RO2C23 RO2A24 RO2B25 RO3C26 RO3A27 RO3BStart/Stop (Hand): Activation starts the driveForward/Reverse (Hand): Activation reverses rotation directionEXT1/EXT2 Selection: Activation selects auto controlForward/Reverse (Auto): Activation reverses rotation directionStart/Stop (Auto): Activation starts the driveRun enable: Deactivation always stops the driveExternal reference 1: 0Ö10 V (Hand Control)Reference voltage 10 V DCMotor output speed: 0Ö20 mAOutput current: 0Ö20 mAAnalog input circuit commonAnalog output circuit commonAuxiliary voltage output +24 V DCAuxiliary voltage output commonDigital input common for allSignal cable shield (screen)Analog input circuit commonExternal reference 2: 0Ö20 mA (Auto Control)Relay output 1, programmableDefault operation:Relay output 2, programmableDefault operation:Relay output 3, programmableDefault operation:Ready =>19 connected to 21Running =>22 connected to 24Fault (-1) =>25 connected to 27(Fault => 25 connected to 26)1Note 1.The sensor needs to be powered.See the manufacturerís instructions.A connection example of a two-wiresensor is shown on page 80.X11Ö10 kohmJ1AI1: 0Ö10 VAI2: 0(4) Ö20 mAONONAI1: 0Ö10 VAI2: 0(4) Ö20 mAON1 2J1