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8.2
Programming Mode Constants
- 11
J
Factory Tuning: C8
Constant
Name
Setting
Factory
Change
during
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
g
during
Opera-
tion
Open Loop
Vector
Flux Vector
Page
C8-08
AFR gain
Sets the internal speed feedback
detection control section as a ratio.
Usually setting is not necessary.
Adjust in the following circum-
stances:
S
When hunting occurs, increase
0.00 to
1 00
A
5
C8-08
AFR Gain
When hunting occurs, increase
the set values.
S
When responsiveness is low, de-
crease the set values.
Change the responsiveness in 0.05
units at a time, checking after each
change.
0.00 to
10.00
1.00
A
- 5
C8-09
Speed feedback
detection control
(ARF) time
S
Increase setting if hunting occurs.
S
Decrease setting if response is
0 to
2000
50
A
----
AFR Time
g
p
poor.
2000
C8-30
Carrier frequency
selection during auto-
tuning
0: Carrier frequency is set to
2.0 kHz.
1: Carrier frequency is set to a value
as set in C6 01
0 to 2
2
A
----
Carrier in tune
as set in C6-01.
2: Carrier frequency is set to 5 kHz.
8.2.3 Reference Constants: d
J
Preset Reference: d1
Constant
Name
Setting
Factory
Change
during
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
g
during
Opera-
tion
Open Loop
Vector
Flux Vector
Page
d1-01
Frequency reference
1
Sets the frequency reference in the
units used in o1-03 (frequency ref-
erence display/set units ) The facto-
0.00
Q
Q
- 8
d1 01
Reference 1
erence display/set units.) The facto-
ry setting unit for o1-03 is Hz.
0.00
Q
Q
- 8
d1-02
Frequency reference
2
The frequency reference when the
multi-function input “multi-step
0.00
Q
Q
- 8
d1 02
Reference 2
multi function input multi step
speed reference 1” is ON.
0.00
Q
Q
- 8
d1-03
Frequency reference
3
The frequency reference when the
multi-function input “multi-step
0.00
Q
Q
- 8
d1 03
Reference 3
multi function input multi step
speed reference 2” is ON.
0.00
Q
Q
- 8
d1-04
Frequency reference
4
The frequency reference when the
multi-function input “multi-step
0.00
Q
Q
- 8
d1 04
Reference 4
multi function input multi step
speed reference 1, 2” is ON.
0.00
Q
Q
- 8
d1-05
Frequency reference
5
The frequency reference when the
multi-function input “multi-step
0 to
400 00
0.00
B
B
- 8
d1 05
Reference 5
multi function input multi step
speed reference 3” is ON.
0 to
400.00
0.00
B
B
- 8
d1-06
Frequency reference
6
The frequency reference when the
multi-function input “multi-step
0.00
B
B
- 8
d1 06
Reference 6
multi function input multi step
speed reference 1, 3” is ON.
0.00
B
B
- 8
d1-07
Frequency reference
7
The frequency reference when the
multi-function input “multi-step
0.00
B
B
- 8
d1 07
Reference 7
multi function input multi step
speed reference 2, 3” is ON.
0.00
B
B
- 8
d1-08
Frequency reference
8
The frequency reference when the
multi-function input “multi-step
0.00
B
B
- 8
d1 08
Reference 8
multi function input multi step
speed reference 1, 2, 3” is ON.
0.00
B
B
- 8
d1-09
Jog frequency refer-
ence
The frequency reference when the
multi-function inputs, “Jog frequen-
cy reference selection,” “FJOG
6.00
Q
Q
- 8
d1 09
Jog Reference
cy reference selection,
FJOG
command,” and “RJOG command”
are ON.
6.00
Q
Q
- 8
8