YASKAWA G7 User Manual

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Table 4.12 “N” Parameters
Access Level
Name Address Description Data Range Unit Default
During
Run
V/f
V/f
w/PG
OLV FV OLV2
0 Disabled
n1-01 0580h
Hunting Prevention
Selection
1 Enabled
1 1 A A
n1-02 0581h Hunting Prevention Gain 0.00 ~ 2.50 0.01 1.00 A A
n1-03 0582h Hunting Prevention Time 0 ~ 500 ms 1 ms 10 ms A A
n2-01 0584h
Speed Feedback Regulator
(AFR) Gain
0.00 ~ 10.00 0.01 1.00 A
n2-02 0585h
Speed Feedback Regulator
(AFR) Filter Time 1
0 ~ 2000 ms 1 ms 50 ms A
n2-03 0586h
Speed Feedback Regulator
(AFR) Filter Time 2
(Low Speed)
0 ~ 2000 ms 1 ms 750 ms A
n3-01 0588h
High Slip Braking Decel
Step Width
1 ~ 20 % 1 % 5 % A A
n3-02 0589h
High Slip Braking Current
Reference
100 ~ 200 % 1 % 150 % A A
n3-03 058Ah
High Slip Braking Dwell
Time at Stop
0.0 ~ 10.0 Sec 0.1 Sec 1.0 Sec A A
n3-04 058Bh
High Slip Braking Overload
(OL7) Time
30 ~ 1200 Sec 1 Sec 40 Sec A A
n4-07 059Ah
Speed Estimator Integral
Time
0.000 ~ 9.999 ms 0.001 ms 0.03 ms A
n4-08 059Bh
Speed Estimator
Proportional Gain
0 ~ 1000 1 15 A
n4-10 059Dh
Observer Proportional Gain
at High Speed (>n4-11)
0.0 ~ 1000.0 0.1 15 A
n4-11 059Eh
High/Low Speed Observer
Changeover Frequency
40 ~ 70 Hz 1 Hz 70 Hz A
n4-15 05A2h
Low Speed Regenerative
Coefficient 1
0.0 ~ 3.0 0.1 0.3 A
n4-17 05A4h
Torque Adjustment Gain at
Low Speed 1
0.0 ~ 5.0 0.1 1.0 A
n4-18 05A5h
Motor Cable Resistance
Gain
0.90 ~ 1.30 0.01 1.00 A
n4-28 05AFh
High/Low Speed Observer
Changeover Frequency
During Deceleration
20 ~ 70 Hz 1 Hz 50 Hz A
n4-29 05B4h
Torque Adjustment Gain at
Low Speed 2
0.00 ~ 0.40 0.01 0.10 A
n4-30 05B5h
Low Speed Regenerative
Coefficient 2
0.00 ~ 10.00 0.01 1.00 A
n4-32 05B7h
Speed Estimation Gain
Frequency 1 (Lower Limit
of Low Speed)
0.0 ~ 60.0 Hz 0.1 Hz 5.0 Hz A
n4-33 05B8h
Speed Estimation Gain
Frequency 2 (Upper Limit
of Low Speed)
0.0 ~ 60.0 Hz 0.1 Hz 20.0 Hz A
n4-34 05B9h Speed Estimation Gain Rate 50.0 ~ 100.0 % 0.1 % 100.0 % A
n4-35 05BAh U1-48 Reduction Gain 0.50 ~ 1.50 0.01 1.00 A
n4-39 05BEh
Flux Level at Low
Frequency
50 ~ 150 % 1 % 90 % A
n4-40 05BFh Current Stabilizing Gain 0.01 ~ 1.00 0.01 kVA Dep. A
n4-43 05C2h
Speed Estimation
Compensation Gain
0.00 ~ 2.00 0.01 0.00 A
0 Disabled
n5-01 05B0h Feed Forward Selection
1 Enabled
1 0 A A
n5-02 05B1h Motor Acceleration Time 0.001 ~ 10.0 Sec 0.001 Sec kVA Dep. A A
n5-03 05B2h
Feed Forward Proportional
Gain
0.00 ~ 100.00 0.01 1.00 A A

YASKAWA G7 Specifications

General

Type	DC Drive
Enclosure Rating	IP20
Overload Capacity	150% for 60 seconds
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Communication Interface	RS-485
Humidity	5 to 95% (non-condensing)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)