Yaskawa E7L Drive Bypass - Manual (Page 222)

Parameters A - 10
V/F Pattern
E1-01
Input Voltage Setting
Input Voltage
Set to the nominal voltage of the incoming line.
155 to 255.0
(240V)
310 to 510.0
(480V)
240V
480V
Quick Setting
E1-03
V/F Pattern Selection
V/F Selection
0: 50Hz
1: 60 Hz Saturation
2: 50 Hz Saturation
3: 72 Hz
4: 50 Hz VT1
5: 50 Hz VT2
6: 60 Hz VT1
7: 60 Hz VT2
8: 50 Hz HST1
9: 50 Hz HST2
A: 60 Hz HST1
B: 60 Hz HST2
C: 90 Hz
D: 120 Hz
F: Custom V/F
FF: Custom w/o limit
0 to FF F
Programming
E1-04
Maximum Output Frequency
Max Frequency
To set V/f characteristics in a straight line, set the same values for
E1-07 and E1-09. In this case, the setting for E1-08 will be
disregarded.
Always ensure that the four frequencies are set in the following
manner:
E1-04 (FMAX)
≥ E1-06 (FA) > E1-07 (FB) ≥ E1-09 (FMIN)
0.0 to
120.0
60.0Hz Programming
E1-05
Maximum Output Voltage
Max Voltage
0 to 255.0
(240V)
0 to 510.0
(480V)
230.0V
460.0V
Programming
E1-06
Base Frequency
Base Frequency 0.0 to
200.0
60.0Hz
Programming
E1-07
Mid Output Frequency A
Mid Frequency A
0.0 to 200.0
3.0Hz
Programming
E1-08
Mid Output Voltage A
Mid Voltage A
0 to 255.0
(240V)
0 to 510.0
(480V)
18.0VAC Programming
E1-09
Minimum Output Frequency
Min Frequency
0.0 to 200.0 1.5Hz Programming
E1-10
Mid Output Voltage
Min Voltage
0 to 255.0
(240V)
0 to 510.0
(480V)
10.8VAC Programming
E1-11
Mid Output Frequency B
Mid Frequency B
Set only when V/f is finely adjusted at rated output range.
Adjustment is not normally required.
0.0 to
200.0
0.0Hz Programming
E1-12
Mid Output Voltage B
Mid Voltage B
0 to 255.0
(240V)
0 to 510.0
(480V)
0.0VAC Programming
E1-13
Base Voltage
Base Voltage
0 to 255.0
(240V)
0 to 510.0
(480V)
0.0VAC Programming
Table A.1 Parameter List (Continued)
Parameter
No.
Parameter Name
LCD Digital Operator
Display
Description
Setting
Range
Factory
Setting
Menu
Location
Output voltage (V)
Frequency (Hz)
FMIN FA FBASE FMAX
(E1-09) (E1-07) (E1-06) (E1-04)
VMAX
(E1-05)
VBASE
(E1-13)
VA
(E1-08)
VMIN
(E1-10)