U: Monitor Constants - Omron VARISPEED G7 Instruction Manual

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.
Name
Con-
stant
Display
Number
Frequency
reference
Monitors/sets the fre-
U1-01
quency reference value.*
Frequency
Ref
Output fre-
Monitors the output fre-
quency
U1-02
quency.*
Output Freq
Output cur-
rent
Monitors the output cur-
U1-03
rent.
Output Cur-
rent
Control
method
Checks the current control
U1-04
method.
Control
Method
Motor speed
Monitors the detected
U1-05
motor speed.*
Motor Speed
Output volt-
Monitors the output volt-
age
U1-06 age reference value in the
Output Volt-
Inverter.
age
DC bus volt-
age
Monitors the main DC
U1-07
voltage in the Inverter.
DC Bus
Voltage
Output
power
Monitors the output power
U1-08
(internally detected value).
Output
kWatts
Torque refer-
Monitor in internal torque
ence
U1-09 reference value for vector
Torque Ref-
control.
erence
* The unit is set in o1-03 (frequency units of reference setting and monitor).
Output Signal Level
Description During Multi-Function
Analog Output
10 V: Max. frequency
(0 to ± 10 V possible)
10 V: Max. frequency
(0 to ± 10 V possible)
10 V: Inverter rated output
current
(0 to +10 V, absolute value
output)
(Cannot be output.)
10 V: Max. frequency
(0 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)
(0 to ± 10 V possible)
10 V: Motor rated torque
(0 to ± 10 V possible)
User Constant Tables
Control Methods
Open Open
Min.
V/f Loop Flux Loop
Unit
V/f with Vec- Vec-
PG tor tor
1
0.01
A A A A
Hz
0.01
A A A A
Hz
0.1 A A A A A
- A A A A
0.01
No A A A
Hz
0.1 V A A A A
1 V A A A A
0.1
A A A A
kW
0.1% No No A A
MEMO
BUS
Regis-
Vec-
ter
tor
2
A 40H
A 41H
A 42H
A 43H
A 44H
A 45H
A 46H
A 47H
A 48H
75
5-