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(10) Prohibit frequencies 1 to 3 (Cn-16 to Cn-18)
• Sets prohibit frequency in units of 0.1 Hz. A set value of 0.0 Hz disables this function.
• If the prohibit frequency ranges overlap, set prohibit frequency 1 to 3 as shown below:
Cn-18 ≤ Cn-17 ≤ Cn -16
(11) Prohibit frequency range (Cn-19)
• Set the range of prohibit frequency in units of 0.1 Hz. The range of the prohibit frequency
is determined as follows, depending on combinations with Cn-16 to Cn-18.
(Cn-16 to Cn-18) - Cn-19 ≤ the range of the prohibit frequency ≤ (Cn-16 to Cn-18) + Cn-19
Note:
Constant-speed operation is prohibited in the prohibit frequency range. Output frequency does
not jump during acceleration or deceleration, which is performed smoothly.
(12) Digital Operator Display Unit (Cn-20)
• The setting unit of frequency references 1 to 8 and jog frequency reference depends on the
set value of the operator display mode (Cn-20) as follows:
Cn-20
Setting / Reading Unit
0
Units of 0.01 Hz
1
Units of 0.01%
2 to 39
Set in the units of r / min (0 to 39999).
r / min = 120 x frequency reference (Hz) / Cn-20
(Set the number of motor poles in Cn-20)
40 to 39999
The position of decimal point is set by the value of the 5th digit of Cn-20.
Value of 5th digit = 0: Displayed as XXXX
Value of 5th digit = 1: Displayed as XXX.X
Value of 5th digit = 2: Displayed as XX.XX
Value of 5th digit = 3: displayed as X.XXX
A set value of 100% frequency is defined by the 1st digit to 4th digit of Cn-20.
Example 1:
When the set value of 100% speed is 200.0, Cn-20 = 12000 is set.
100% speed is displayed as 200.0 at Cn-29 = 12000.
60% speed is displayed as 120.0
Example 2:
When the set value of 100% speed is 65.00, Cn-20 = 26500 is set.
60% speed is displayed as 39.00 at Cn-20 = 26500.
2-15
PA 7300
PART II: OPERATION MANUAL
Note: Constant-speed operation is prohibited in the setting prohibit frequency range. Output frequency
does not jump during acceleration or deceleration, which is performed smoothly.
INTERNAL
FREQUENCY
REF.
SETTING FREQUENCY REF.
Cn-19
SETTING PROHIBIT
FREQUENCY RANGE
Cn-16
SETTING PROHIBIT
FREQUENCY
Cn-17
SETTING PROHIBIT
FRE QUENCY
Cn-18
SETTING PROHIBIT
FREQUENCY
Содержание PA7300 Series
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