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Parker 890CD - Quick Setup Parameters; Autotune

Parker 890CD
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Page 18
Quick Setup Parameters
The following is a list of the Quick Setup parameters you must check before starting the drive. Set
only the ones marked with “x” in the table below, under the intended mode of operation.
V/Hz SV Vector
S1 Control Mode Select the intended operating mode x x x
S2 Max Speed Motor RPM at full process speed x x x
S7 V/F shape Usually Linear. Choose fan curve only for fans x
S9 Motor Current Motor full load current from motor nameplate x x x
S14 Motor Base Freq Motor nameplate frequency x x x
S15 Motor Voltage Motor nameplate voltage x x x
S16 Nameplate RPM Motor nameplate RPM x x x
S17 Motor Poles See Note x x
S19 Pulse Enc Volts set between 10-20V to match encoder x
S20 Encoder Lines Pulses per Revolution of encoder x
S21 Encoder Invert Changes polarity of encoder feedback x
S22 Autotune Enable Drive will Autotune if started x x
S24 Mag Current Enter the No-Load Amps from the motor nameplate x x* x*
* if perfoming a Stationary Autotune.
NOTE Some of the parameters are product code dependent, that is, they are different for each
frame size and power rating. For example, the unit will be set for either 50Hz or 60Hz
operation:
Motor Poles for 60Hz 2 poles = 3600 rpm, 4 poles = 1800 rpm, 6 poles = 1200 rpm
Motor Poles for 50Hz 2 poles = 3000 rpm, 4 poles = 1500 rpm, 6 poles = 1000 rpm
Autotune
Ensure that MAX SPEED is greater than NAMEPLATE RPM for a successful autotune.
In the QUICK SETUP menu, set AUTOTUNE ENABLE (S22) to TRUE.
On the 890CD keypad select LOCAL mode. Set the local setpoint, OP 1, to 0.0%.
Press the green RUN button. The drive will begin autotuning. The drive will stop without errors if
autotune is successful.
Go to SYS::SAVE::APP and UP arrow to save your settings.
ROTATING AUTOTUNE STATIONARY AUTOTUNE
Under QUICK SETUP, enter the exact MAG
CURRENT
(
S24
)
in Am
p
s
(
from motor data
)
Under Quick setup, set AUTOTUNE MODE
(
S23
)
to STATIONARY
Is the motor uncoupled
from the load and free to
rotate without causing
problems?
YES
NO
This section is only for operating in Sensorless or Closed-loop Vector modes.
If the drive is in V/Hz mode, Autotune is unnecessary and will not Enable.

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