Installing the Drive
3-19
AC890PX AC Drive
Minimum Connection Diagram
Speed Reference
Connect a 10k
potentiometer
at terminal X12:
X12/01 : Low (CCW)
X12/04 : Wiper
X12/08 : High (CW)
Connect the shield to
earth/ground on the metal
framework inside the
enclosure.
OR
External 2-wire speed
reference between:
X12/01 : negative
X12/04 : positive
Connect the shield to
earth/ground on the metal
framework inside the
enclosure.
Connect X14/04 to a
clean, external earth.
Motor Thermistor
Recommended : Connect to a
motor fitted with an internal
motor thermistor (connections
have no polarity)
OR
Jumper the terminals
OR
Disable the thermistor trip
function by setting INVERT
THERMIST to be TRUE.
Sequencing
RUN (maintained contact):
X14/03 : 24V
X15/02 : RUN
Summary of Contents for AC890PX Series
Page 17: ...2 5 Product Overview AC890PX AC Drive 890PX bottom wire entry ...
Page 144: ...The Keypad 7 9 AC890PX AC Drive The Menu System Map ...
Page 145: ...7 10 The Keypad AC890PX AC Drive The Menu System Map continued ...
Page 328: ...Programming D 88 AC890PX AC Drive Functional Description ...
Page 386: ...Programming D 146 AC890PX AC Drive Setpoint Drive Frequency Frequency 1 Frequency 2 ...