ABB ACH 500 Series Programming Manual
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Contents
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Chapter 4 – Control Operation4-6ACH 500 Programming Manual23 ACTUAL VALUE 2 This parameter is a feedback signal to the PI-Controller, displayed in percent.Press [Up Arrow] to move to the next parameter.24 LAG MOTRSRUNNINGNumber of lag motors running in Pump and Fan control.25 CONTROLLEROUTPUTOutput value of the PI-Controller. Value is in percent of the regulation range.ACT VALUE 1 (PFC) Unscaled actual feedback signal number one. Displayed in the units set byParameter 40.2.30 (Display Unit).ACT VALUE 2 (PFC) Unscaled actual feedback signal number two. Displayed in the units set byParameter 40.2.31 (Displ Unit Scale).Motor Control Values During motor operation, or when troubleshooting, you may need to check thevital statistics of the motor and drive. Operating Data Parameters 1 – 8 allowyou to view motor and drive activity.When controlling the drive from the keypad, you may adjust motor speedwhile displaying Operating Data Parameters 1 – 8. To do this while viewingthese parameters:1. Press [ * ] to enter the Setting mode.2. Press [Up Arrow] to increase motor speed or [Down Arrow] to decreasemotor speed.When viewing Operating Data Parameters 1 (Output Frequency) and 2(Speed), the LCD display changes to show Operating Data Parameter 10(Keypad Ref 1) while pressing the [Up Arrow] or [Down Arrow]. |
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