YASKAWA GA700 Series - Page 629

Parameter Details
12
12.2 A: Initialization Parameters
YASKAWA SIEPC71061705H GA700 Series Technical Manual 629
User Parameter No. Parameter No. Saved Name
A2-04 b1-04 Reverse Operation Selection
A2-05 C1-01 Acceleration Time 1
A2-06 C1-02 Deceleration Time 1
A2-07 C6-02 Carrier Frequency Selection
A2-08 d2-01 Frequency Reference Upper Limit
A2-09 d2-02 Frequency Reference Lower Limit
A2-10 E1-03 V/f Pattern Selection
A2-11 E1-04 Maximum Output Frequency
A2-12 E2-01 Motor Rated Current (FLA)
A2-13 H3-11 Terminal A2 Gain Setting
A2-14 H3-12 Terminal A2 Bias Setting
A2-15 L2-01 Power Loss Ride Through Select
A2-16 o4-12 kWh Monitor Initialization
5 : Air Compressor
The drive automatically sets the parameters in Table 12.12 for an air compressor application.
Table 12.12 Best Parameter Settings for Air Compressor Applications
No. Name Optimal Value
A1-02 Control Method Selection 0: V/f Control
b1-04 Reverse Operation Selection 1: Reverse Disabled
C1-01 Acceleration Time 1 5.0 s
C1-02 Deceleration Time 1 5.0 s
C6-01 Normal / Heavy Duty Selection 0: Heavy Duty Rating
E1-03 V/f Pattern Selection F: Custom
L2-01 Power Loss Ride Through Select 1: Enabled
L3-04 Stall Prevention during Decel 1: Enabled
The drive saves the parameters in Table 12.13 as user parameters.
Table 12.13 Parameters Saved as User Parameters with the Air Compressor Preset
User Parameter No. Parameter No. Saved Name
A2-01 b1-01 Frequency Reference Selection 1
A2-02 b1-02 Run Command Selection 1
A2-03 b1-04 Reverse Operation Selection
A2-04 C1-01 Acceleration Time 1
A2-05 C1-02 Deceleration Time 1
A2-06 E1-03 V/f Pattern Selection
A2-07 E1-07 Mid Point A Frequency
A2-08 E1-08 Mid Point A Voltage
A2-09 E2-01 Motor Rated Current (FLA)
6 : Crane (Hoist)
The drive automatically sets the parameters in Table 12.14 for a hoist application.
Note:
Make sure that you do Auto-Tuning after you set A1-06 for a hoist application. Refer to Notes for Elevator Applications on page 631 for
hoist (elevator) instructions.