Patterson ABB ACS355 THREE-PHASE VFD Quick Manual

HIGH-5 CONTROL KEYPAD
1) Status LED:
a. Green – Normal Operation
b. Blinking Green – Fan drive is in alarm.
Consult the drive's User Manual for alarm
conditions.
c. Red – Fan drive has faulted. Consult
the drive's User Manual for fault conditions.
2) LOC/REM Indicator: Indicates whether the
drive in local or remote control.
LOC/REM button entry below for more detail.
3) Rotation Indicator: Indicates rotation of the
fan motor shaft (and fan blades). See item #2
in the section entitled Additional Information.
Fan Speed Set Point: Indicates fan speed
4)
as a percent of maximum (%).
percentage corresponds to a read-only RPM
reading (see #5 below). Can be adjusted
using the up and down arrows (see #7 below).
Read-Only Parameters:
5)
readouts of the following conditions:
a. Fan speed – Expressed in RPM (see
#4 above)
b. Fan motor amperage – Indicates the
current being drawn by the fan motor,
expressed in Amperes (A)
c. Fan motor torque – Indicates fan motor output torque, expressed in percentage (%)
6) Soft Keys: Located directly below functions displayed in the lower corners of the keypad screen.
Right Soft Key is generally not used during basic fan operation. Left Soft Key controls fan direction.
See section entitled Additional Information.
Up/Down Arrows: Allow for adjustment of the Fan Speed Set Point (either while the fan is stopped
7)
or in motion). See section entitled Fan Operation.
LOC/REM Button: Toggles between local and remote control of the fan drive. If LOC is displayed
8)
in the upper left corner of the keypad screen, control of the drive is initiated locally (i.e. from the
keypad). If REM is displayed, control is initiated from an external source (i.e. another drive or
fieldbus).
9) Help Button: Provides more information during drive programming. Not used for fan operation.
10) Start/Stop Buttons: Used to start and stop the fan. See section entitled Fan Operation.
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ABB ACS355 THREE-PHASE VFD
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