User Constant Tables
5-77
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.
* The unit is set in o1-03 (frequency units of reference setting and monitor).
Con-
stant
Number
Name
Description
Output Signal Level
During Multi-Function
Analog Output
Min.
Unit
Control Methods
MEMO-
BUS
Regis-
ter
Display
V/f
V/f
with
PG
Open
Loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
U1-01
Frequency
reference
Monitors/sets the fre-
quency reference value.*
10 V: Max. frequency
(-10 to 10 V possible)
0.01
Hz
AAAAA40H
预先设定指令
U1-02
Output fre-
quency
Monitors the output fre-
quency.*
10 V: Max. frequency
(-10 to 10 V possible)
0.01
Hz
AAAAA41H
输出频率
U1-03
Output cur-
rent Monitors the output cur-
rent.
10 V: Inverter rated output
current
(0 to +10 V, absolute value
output)
0.01
A
AAAAA42H
输出电流
U1-04
Control
method
Checks the current control
method.
(Cannot be output.) - A A A A A 43H
控制模式
U1-05
Motor speed
Monitors the detected
motor speed.*
10 V: Max. frequency
(-10 to 10 V possible)
0.01
Hz
NoAAAA44H
电机速度
U1-06
Output volt-
age
Monitors the output volt-
age reference value in the
Inverter.
10 V: 200 VAC (400 VAC)
(0 to +10 V output)
0.1 V A A A A A 45H
输出电压
U1-07
DC bus volt-
age
Monitors the main DC
voltage in the Inverter.
10 V: 400 VDC (800 VDC)
(0 to +10 V output)
1 V A A A A A 46H
主回路直流电
压
U1-08
Output
power Monitors the output power
(internally detected value).
10 V: Inverter capacity
(max. applicable motor
capacity)
(-10 to 10 V possible)
0.1
kW
AAAAA47H
输出功率
U1-09
Torque refer-
ence
Monitor in internal torque
reference value for vector
control.
10 V: Motor rated torque
(-10 to 10 V possible)
0.1% No No A A A 48H
转矩指令
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