T: Motor Autotuning; U: Monitor Constants - YASKAWA Varispeed E7 Instruction Manual And Parameter Description

T: Motor Autotuning

Con-
stant
Number
Motor output
T1-02
power
Motor rated cur-
T1-04
rent
* 1. The factory setting depends on the Inverter capacity. (The value for a 200 V Class Inverter for 0.4 kW is given.)
* 2. The setting range is from 10% to 200% of the Inverter rated output current. (The value for a 200 V Class Inverter for 0.4 kW is given.)

U: Monitor Constants

Status Monitor Constants: U1
Con-
stant
Number
Frequency refer-
U1-01
ence
U1-02 Output frequency Monitors the output frequency.*
U1-03 Output current
U1-06 Output voltage
U1-07 DC bus voltage
U1-08 Output power
* The unit is set in o1-03 (frequency units of reference setting and monitor).
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Name Description
Sets the output power of the motor
in kilowatts.
Sets the rated current of the motor
in Amps.
Name Description
Monitors/sets the frequency refer-
ence value.*
Monitors the output current.
Monitors the output voltage refer-
ence value.
Monitors the main DC bus volt-
age.
Monitors the output power (inter-
nally detected value).
Change
Access
during
Setting Factory
Range Setting Level
Opera-
tion
0.40
0.00 to
kW
No
650.00
*1
0.32 to
1.90 A
No
*2
6.40
*1
Output Signal Level Dur-
ing 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
0.1 A
(0 to +10 V, absolute value
output)
10 V: 200 VAC (400 VAC)
0.1 V
(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)
MEMO-
BUS Page
Register
A 702H 4-7
A 704H 4-7
MEMO-
Min.
BUS
Unit
Register
0.01
40H
Hz
0.01
41H
Hz
42H
45H
1 V 46H
0.1
47H
kW