8
STATIONARY PM AUTO TUNING
The auto tune function must be performed for a PM motor to
properly operate. The three “Auto Tunes” required are: Motor
Tuning, 1
st
Phase of Encoder Tuning and 2
nd
Phase of Encoder Tuning.
** During the alignment process the Smartrise SRU board will display
several faults. These are normal and won’t affect the alignment
procedure. **
Stationary Motor Auto-Tuning
1)
Install a temporary jumper between H1 on the drive and REF on the
DIN rail.
2)
Turn on the power to the drive. The initial display appears.
3)
Press
UP
or
DOWN
arrow key until the Auto-Tuning display
appears.
4)
Press
ENTER
key to begin setting parameters.
a)
Press
ENTER
key to select the value for T2-01. Set to “1”
5)
Save the setting by pressing
ENTER
.
6)
The display automatically returns to the display shown in Step 3.
Verifying/Entering Data from Motor Nameplate
1)
The drive comes pre-set with the customer’s motor data. When
performing the motor Auto-Tune, verify the following parameters
match current equipment and change if needed, otherwise, leave
the defaults:
T2-01
“1” – Selects Stationary Auto-Tune for PM Motor
T2-04
Motor Rated Power (kW) = (Motor HP x .74)
T2-05
Motor Rated Voltage (VAC)
T2-06
Motor Rated Current (AMPS)
T2-08
Number of Motor Poles (See Specification Table – Sheet: 01)
T2-09
Motor Speed (RPM)
T2-16
Encoder Pulses (PPR)
