YASKAWA V7 User Manual

5-8
ADJUSTMENT PROCEDURE:
1. With no input, adjust Bias (n061 setting) until an output of
0.0 Hz is obtained.
2. With full scale input, adjust Gain (n060 setting) until an output
of 60.0 Hz (or other desired max. output frequency) is obtained.
NOTE: Follow the same adjustment procedure for other desired frequency setpoints.
n060 : Analog Frequency Reference Gain Factory setting: 100 %
Range: 0 to 255 %
Sets the auto-speed frequency command gain,
in increments of 1%.
n061 : Analog Frequency Reference Bias Factory setting: 0 %
Range: -100 to 100 %
10V
FREQ. REF.
INPUT (V)
FREQ.
REF.
(%)
BIAS
(+)
(–)
0V
100%
0%
–100%
BIAS
5.8 FREQUENCY REFERENCE BIAS/GAIN (ANALOG)
For inverse-acting frequency reference
1. Begin with n060 & n061 settings as shown below.
2. Fine tune as indicated above.
n060 n061
= 100 0
= 0 100
100%
FREQ
REF.
0%
0V 10V
INPUT VOLTAGE (TERM. FR)
FREQ. REF.
INPUT (V)
FREQ.
REF.
(%)
GAIN
110
100
90
10V
0V
100%
0%
(+)
(–)
GAIN

YASKAWA V7 Specifications

General

Model	V7
Category	Controller
Manufacturer	Yaskawa
Output Frequency	0.1 to 400 Hz
Type	AC Drive
Horsepower	0.5 to 300 HP
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Communication Interfaces	DeviceNet, Profibus, Ethernet
Operating Temperature	-10°C to 50°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Voltage Class	200V, 400V
Storage Temperature	-20°C to 65°C