7-79
Speed reference limit (Setting: 31)
OFF
Other than ON condition
ON
Enables the speed reference limit in the following conditions (During flux vector control mode):
1. Frequency reference ≥ Frequency reference upper limit (d2-01)
Frequency reference ≤ Frequency reference lower limit (d2-02)
Frequency reference ≥ Output frequency lower limit of the multi-function analog input
(Setting: 9)
2. The frequency reference is less than the Min. output frequency (E1-09), and b1-05 is set to 1,
2, or 5.
Zero-servo End (Setting: 33)
OFF
The zero-servo command isn’t being input or zero-servo position control hasn’t been com-
pleted.
ON
The position has been brought within the zero servo completion width (b9-02) after the zero-
servo command was input.
D
This output function indicates that zero-servo position control has been completed.
D
The output is turned ON after the zero-servo command is input and the difference between the zero-ser-
vo operation starting position and the current position is within the zero servo completion width
(b9-02).
J
Multi-function Analog Input/Frequency Reference (Current): H3-05, H3-09
Constant Settings
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
H3-05
Multi-function ana-
log input (terminal
16)
×
0to1F − 0
B B B B
H3-09
Multi-function ana-
log input (terminal
14)
×
1to1F − 1F
A A A A
Table 7.11 Multi-function Input/Frequency Reference (Voltage) Function
Control Method
Setting Function Equivalent of 100% Input (10 V or 20 mA)
V/f
V/f
w/
PG
Open
-loop
Vec-
tor
Flux
Vec-
tor
0
Auxiliary frequency reference (H3-05) Maximum output frequency
f f f f
1
Frequency gain Frequency reference (voltage) command value
f f f f
2
Frequency bias (zero-limited when the rotation direc-
tion changes)
Maximum output frequency (added to H3-03)
f f f f
4
Voltage bias Motor rated voltage (E1-05)
f f
× ×
5
Accel/Decel change (reduction coefficient) Accel/Decel times (C1-01 to C1-08)
f f f f
6
DC injection braking current Inverter rated output current
f f f
×
7
Overtorque detection level Motor rated torque f f f f
8
Stall prevention level during run Inverter rated output current f f
× ×
9
Frequency reference lower limit level Maximum output frequency
f f f f
A
Jump frequency Maximum output frequency
f f f f
B
PID feedback Maximum output frequency
f f f f
C
PID target value Maximum output frequency
f f f f
D
Frequency bias
Maximum output frequency (Added to the H3-03 val-
ue)
f f f f
10
Forward side torque limit Motor rated torque
× ×
f f
11
Reverse side torque limit Motor rated torque
× ×
f f
12
Regeneration for torque limit Motor rated torque
× ×
f f
13
Torque reference/torque limit for speed control Motor rated torque
× × ×
f
14
Torque compensation Motor rated torque
× × ×
f
15
Forward/reverse torque limit Motor rated torque
× ×
f f
Disable analog input (H3-05) −−
1F
Frequency Reference (H3-09)
Refer to 12.6 Function Block Diagram for details.
Maximum output frequency
f f f f
7