Download  Print this page

Fr-a770 Dedicated Specifications - Mitsubishi Electric FR-A700 Series Installation Manuallines

Hide thumbs

Advertisement

FR-A770 DEDICATED SPECIFICATIONS

7 FR-A770 DEDICATED SPECIFICATIONS
The following section describes the details of parameters which are described differently or not described in the FR-
A700 Instruction Manual (Applied) (IB-0600226ENG).
7.1 DU/PU monitor display data selection for the terminals CA
and AM
The full-scale value reference for the monitor output is 1200V.
Monitored item
Unit
Output voltage
0.1V
Converter output
0.1V
voltage
Converter output
0.1V
voltage peak value
*1
Frequency setting to output terminal status on the PU main monitor are selected by "other monitor selection" of the parameter unit (FR-PU04, FR-
PU07).
7.2 Elevator mode (automatic acceleration and deceleration)
(1) Elevator mode
 By setting Pr.292 Automatic acceleration/deceleration ="5" or "6", the elevator mode is selected and the base
frequency voltage is changed to "690V".
Name
Torque boost
Starting frequency
Base frequency voltage
Stall prevention operation level
25
Pr.52 setting
Pr.54 (CA)
Pr.158 (AM)
PU
DU
setting
main
LED
value
monitor
0/100
3
8
8
*1
12
12
*1
Normal operation
Pr.0 (1%)
Pr.13 (0.5Hz)
Pr.19 (9999)
Pr.22 (150%) etc.
Full-scale
Value of the
Terminal CA
and AM
1200V
Displays the inverter output voltage.
1200V
Displays the DC bus voltage value.
Retains and displays the peak value of
1200V
the DC bus voltage (cleared with each
start).
Elevator mode
Pr.292 =5
Pr.292 =6
Changes according to the output
current
Pr.64 (2Hz)
Accelerate after maintaining 100ms
690V
150%
180%
Description

Advertisement

Table of Contents

   Related Manuals for Mitsubishi Electric FR-A700 Series

   Related Content for Mitsubishi Electric FR-A700 Series

This manual is also suitable for:

Fr-a700-560k-79Fr-a700-355k-79

Comments to this Manuals

Symbols: 0
Latest comments: