YASKAWA A1000 Series User Manual

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Subchart A-1: Simple Motor Setup Using V/f Control
Flowchart A1 in Figure 4.5 describes simple motor setup for V/f Control, with or without PG feedback. V/f Control is suited
for more basic applications such as fans and pumps. This procedure illustrates Energy Savings and Speed Estimation Speed
Search.
Perform Stationary Auto-Tuning for
Stator Resistance (T1-01 = 2)
NO
YES
Energy Savings
(b8-01 = 1) or
Speed Estimation Speed Search
(b3-24 = 1) enabled
when b3-01 = 1
or L2-01 = 1,2 ?
Is the motor cable longer than
50 meters?
Return to
Flowchart
A
Perform Rotational
Auto-Tuning for V/f Control
(T1-01 = 3)
Is there a
PG encoder
on the motor?
Set or verify the V/f pattern settings E1-oo.
Enter the number of motor poles to E2-04 (or E4-04 for motor 2).
Set the PG speed feedback parameters (F1-).
Set or verify the V/f pattern
settings E1-oo.
NO
YES
YES
NO
Run the motor without load; check the rotation direction and operation.
Verify external signal commands to the drive work as desired.
Couple the load or machine to the motor.
Run the machine and check for desired operation.
From
Flowchart
A
Figure 4.5 Simple Motor Setup with Energy Savings or Speed Search
4.3 Start-Up Flowcharts
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
129
4
Start-Up Programming & Operation

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)