6.1 Common Settings
6-7
Frequency
reference
0V
(4 mA)
10 V
(20 mA)
Use the current values shown in
parentheses when current input
has been selected.
Max. output frequency ×
Gain
100
Max. output frequency ×
Bias
100
Fig 6.2 Gain and Bias Chart
Analog Input Filter Time Constant: H3-12
D
A primary delay digital filter can be set for all three analog inputs (frequency reference (voltage), fre-
quency reference (current), and multi-function analog input)
User
Change
Valid Access Levels
Constant
Number
Name
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
H3-12
Analog input filter
time constant
×
0.00 to 2.00 s 0.00
A A A A
D
This setting is effective when there are sudden changes or noise in the analog input signal.
D
Responsiveness decreases as the setting increases.
6.1.3 Frequency Reference from Digital Operator: b1-01, o1-03, d1-01 to d1-09
J
Frequency Reference Source: b1-01
D
Select the reference source.
User
Change
Valid Access Levels
Constant
Number
Name
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
b1-01
Reference selection
×
0to4 − 1
Q Q Q Q
D
Settings
Setting Reference source
0
Digital Operator
1
Control circuit terminals (analog inputs)
2
MEMOBUS transmission (using SI-K2)
3
Optional Card
4
MEMOBUS transmission (for CP-717)
D
The frequency reference is input from the Digital Operator, so set b1-01 to 0.
J
Frequency Unit for Reference Setting and Monitoring: o1-03
User
Change
Valid Access Levels
Constant
Number
Name
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
o1-03
Frequency unit for
reference setting and
monitor
×
0 to 39999 − 0
B B B B
D
Settings
Setting Function
0
0.01 Hz units
1
0.01% units (The maximum frequency is 100%.)
6
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