YASKAWA GA700 Series - Page 628

12.2 A: Initialization Parameters
628 YASKAWA SIEPC71061705H GA700 Series Technical Manual
Table 12.8 Best Parameter Settings for Exhaust Fan Applications
No. Name Optimal Value
A1-02 Control Method Selection 0: V/f Control
b1-04 Reverse Operation Selection 1: Reverse Disabled
C6-01 Normal / Heavy Duty Selection 1: Normal Duty Rating
E1-03 V/f Pattern Selection F: Custom
E1-07 Mid Point A Frequency 30.0 Hz
E1-08 Mid Point AVoltage 50.0 V
L2-01 Power Loss Ride Through Select 1: Enabled
L3-04 Stall Prevention during Decel 1: Enabled
The drive saves the parameters in Table 12.9 as user parameters.
Table 12.9 Parameters Saved as User Parameters with the Exhaust Fan 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 b3-01 Speed Search at Start Selection
A2-05 C1-01 Acceleration Time 1
A2-06 C1-02 Deceleration Time 1
A2-07 E1-03 V/f Pattern Selection
A2-08 E1-07 Mid Point A Frequency
A2-09 E1-08 Mid Point A Voltage
A2-10 E2-01 Motor Rated Current (FLA)
A2-11 H1-05 Terminal S5 Function Selection
A2-12 H1-06 Terminal S6 Function Selection
A2-13 H1-07 Terminal S7 Function Selection
A2-14 L5-01 Number of Auto-Restart Attempts
4 : HVAC Fan
The drive automatically sets the parameters in Table 12.10 for an HVAC fan application.
Table 12.10 Best Parameter Settings for HVAC Applications
No. Name Optimal Value
A1-02 Control Method Selection 0: V/f Control
b1-04 Reverse Operation Selection 1: Reverse Disabled
b1-17 Run Command at Power Up 1: Accept Existing RUN Command
C6-01 Normal / Heavy Duty Selection 1: Normal Duty Rating
C6-02 Carrier Frequency Selection 3: 8.0 kHz
H2-03 Terminal M5-M6 Function Selection 39: Watt Hour Pulse Output
L2-01 Power Loss Ride Through Select 2: Enabled while CPU Power Active
L8-03 Overheat Pre-Alarm Selection 4: Operate at Reduced Speed (L8-19)
L8-38 Carrier Frequency Reduction 2: Enabled for All Speeds
The drive saves the parameters in Table 12.11 as user parameters.
Table 12.11 Parameters Saved as User Parameters with the HVAC 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 b1-03 Stopping Method Selection