Increase The Starting Torque (Pr. 0) - Mitsubishi Electric FR-E700 Instruction Manual
Frequency inverter
Hide thumbs
Also See for FR-E700:
- Instruction manual (608 pages) ,
- Basic instruction manual (149 pages) ,
- Installation manuallines (38 pages)
Table of Contents
Advertisement
Basic settings
5.1.3
Increase the starting torque (Pr. 0)
Set this parameter when the motor with a load does not rotate, an alarm OL is output, resulting
in an inverter trip due to OC1, etc.
Pr.
Name
No.
0
Torque boost
Example
When the motor with a load does not rotate, increase the Pr. 0 value 1% by 1% unit by look-
ing at the motor movement. (The guideline is for about 10% change at the greatest.)
Pr. 0, Pr. 46
FR-E700 EC
Initial Value
FR-E720S-008 to 050
FR-E740-016 and 026
FR-E720S-080 and 110
FR-E740-040 to 095
FR-E740-120 and 170
FR-E740-230 and 300
Setting
range
Output frequency [Hz]
V/F
V/F
V/F
Setting
Description
Range
6%
Motor torque in the low-frequency range can be
4%
0–30%
adjusted to the load to increase the starting motor
torque.
3%
2%
Fig. 5-3:
Relation between output frequency and output
voltage
Base
frequency
Simple mode parameter list
I001098E
5 - 5
- Quick Links:
- List of Alarm Display
Hide quick links:
Advertisement
Table of Contents
