Download  Print this page

Ground Fault Detection At Start (pr. 249); (400v Class Does Not Have This Function) - Mitsubishi Electric FR-E500 Instruction Manual

Fr-e500 series transistorized inverter.
Hide thumbs

Advertisement

4.2.47 Ground fault detection at start (Pr. 249)

(400V class does not have this function)

Pr. 249 "ground fault detection at start"
You can select whether ground fault detection at start is made or not. Ground fault
detection is made only immediately after the start signal is input to the inverter.
If a ground fault occurs during operation, the protective function is not activated.
Parameter
Number
249
<Setting>
Setting
0
Ground fault detection not made
1
Ground fault detection made
Note: 1. Since detection is made at a start, an about 20ms output delay occurs at
every start.
2. When a ground fault is detected with "1" set in Pr. 249, alarm output "E.GF"
is detected and the output is shut off.
3. If the motor capacity is less than 0.1kW, protection may not be provided
against a ground fault.
Factory
Setting Range
Setting
0
0, 1
Description
150
PARAMETERS

Advertisement

Table of Contents

   Related Manuals for Mitsubishi Electric FR-E500

   Related Content for Mitsubishi Electric FR-E500

This manual is also suitable for:

Fr-e520Fr-e540Fr-e510w

Comments to this Manuals

Symbols: 0
Latest comments: