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U: Monitor Constants
The following settings are made with the monitor constants (U constants): Setting constants for monitoring in
drive mode.
Status Monitor Constants: U1
The constants used for monitoring status are listed in the following table.
Con-
stant
Number
Frequency
U1-01
reference
Output fre-
U1-02
quency
Output cur-
U1-03
rent
Control
U1-04
method
U1-05 Motor speed
Output volt-
U1-06
age
DC bus
U1-07
voltage
Output
U1-08
power
Torque ref-
U1-09
erence
* The unit is set in o1-03 (frequency units of reference setting and monitor).
-74
5
Name
Description
Monitors/sets the fre-
quency reference value.*
Monitors the output fre-
quency.*
Monitors the output current.
Checks the current control
method.
Monitors the detected motor
speed.*
Monitors the output voltage
reference value in the
Inverter.
Monitors the main DC volt-
age in the Inverter.
Monitors the output power
(internally detected value).
Monitor in internal torque
reference value for vector
control.
Output Signal Level Dur-
Min.
ing Multi-Function Analog
Unit
Output
10 V: Max. frequency
(−10 to 10 V possible)
10 V: Max. frequency
(−10 to 10 V possible)
10 V: Inverter rated output
current
(0 to +10 V, absolute value
output)
(Cannot be output.)
10 V: Max. frequency
(−10 to 10 V possible)
10 V: 200 VAC (400 VAC)
(0 to +10 V output)
10 V: 400 VDC (800 VDC)
(0 to +10 V output)
10 V: Inverter capacity
(max. applicable motor
capacity)
(−10 to 10 V possible)
10 V: Motor rated torque
0.1% No
(−10 to 10 V possible)
Control Methods
MEMO
Open
BUS
V/f
Flux
Loop
Regis-
V/f
with
Vec-
Vec-
PG
tor
tor
0.01
A
A
A
A
40H
Hz
0.01
A
A
A
A
41H
Hz
0.01
A
A
A
A
42H
A
-
A
A
A
A
43H
0.01
No
A
A
A
44H
Hz
0.1
A
A
A
A
45H
V
1 V
A
A
A
A
46H
0.1
A
A
A
A
47H
kW
No
A
A
48H
ter
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