Unit Selection for Frequency Reference Setting/ Display. YASKAWA Varispeed-606PC3, Varispeed V7 COMPACT GENERAL-PURPOSE INVERTER (VOLTAGE VECTOR CONTROL) FOR DeviceNet COMMUNICATIONS
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Unit Selection for Frequency Reference Setting/
Display
Constants and Monitor Displays for Which Selection of Unit
Function Is Valid
Item
Frequency reference constants
Contents
Frequency References 1 to 8 (Constants n024 to n031)
Jog Frequency Reference (Constant n032)
Frequency References 9 to 16 (Constants n120 to n127)
Monitor display Frequency Reference Display (FREF)
Output Frequency Display (FOUT)
Frequency Reference Display (U-01)
Output Frequency Display (U-02)
Setting/Displaying Unit Selection for Frequency Reference
(n035)
The frequency reference, output frequency, and the numeric data of frequency reference constants can be displayed in %, r/min, or m/min according to the set value of constant n035.
With DeviceNet communications, set the number of motor poles and display the frequency reference constant in r/min.
Constant
No.
035
Constant Name
Setting/Displaying Unit Selection for
Frequency Reference
Description
0: Units of 0.01 Hz (less than 100 Hz) 0.1 Hz
(100 Hz and more)
1: Units of r/min (set the number of motor poles)
40 to 3999: Any unit
Factory
Setting
4
7. Programming Features n035 Settings
Setting
0
Description
• Setting unit: 0.01 Hz (less than 100 Hz), 0.1 Hz (100
Hz and more)
• Setting range min {Fmax (n011) × Frequency Reference Lower Limit
(n034) to Fmax (n011)
Limit (n033), 400 Hz}
× Frequency Reference Upper
1 • Setting in units of 0.1%: 100.0%/Fmax (n011)
• Setting range
Min. {Frequency Reference Lower Limit (n034) to Frequency Reference Upper Limit (n033), (400 Hz ÷
Fmax. (n011)) 100%}
Max. Upper Limit Value: Fmax. (n011) × Set value (%)
≤ 400 Hz
2 to 39 • Setting in units of 1 r/min: r/min=120 × Frequency reference (Hz) ÷ n035 (Set the number of motor poles in n035)
• Setting range
Min. {120 (Fmax (n011) Frequency Reference Lower
Limit (n034) ÷ n035 to 120 × (Fmax (n011) × Frequency Reference Upper Limit (n033)) n035, 400 Hz
120 P, 9999r/min
×
• Max. Upper Limit Value: N × P ÷ 120 ≤ 400 Hz
40 to
3999
• Set the display value at 100% of frequency reference
(set value of Fmax (n011)) at 1st to 4th digits of n035.
In the 4th digit of n035, set the position of decimal point.
In the 1st to 4th digits of n035, set a 3-digit figure excluding the decimal point.
4th digit Position of decimal point
2
3
0
1
.
.
0.
Example: To display 20.0 at 100% of frequency reference, set n035 to 1200.
• Setting range
Min. {Lower 3-digits of n035) × Frequency Reference
Lower Limit (n034) to (Lower 3-digits of n035) × Frequency Reference Upper Limit (n033), 400 Hz (Lower
3-digits of n035) × Fmax (n011), 999}
Max. Upper Limit Value: (Set value ÷ (Lower 3 digits of n035)) × Fmax(011) ≤ 400 Hz
Note: 1. The frequency reference constants and monitor display data for
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