Inverter Operation Lock Mode Setting

1.13 Inverter Operation Lock Mode Setting

You can disable a sequence program from being executed until the sequence program execution key is set to RUN (SQ signal is turned on).

POINT

When you want to perform only inverter operation without using the PLC function, set "0" (inverter start signal enable) in this parameter.

Parameter

Name

initial

Setting

Minimum Setting

Setting

Range

Unit

 

 

415

Inverter operation

0

0, 1

1

lock mode setting

 

 

 

 

Setting

Description

0

The inverter start signal is made valid regardless of the sequence program

execution key.

 

 

The inverter start signal is made valid only when the sequence program

 

execution key is set to RUN (SQ signal is turned on).

1

When the sequence program execution key is in the STOP position (SQ

signal is off), the inverter does not start if the inverter start signal STF or STR

 

 

is turned on. (If the key is switched from RUN to STOP during inverter

 

operation, the inverter is decelerated to a stop.)

CAUTION

Independently of the Pr. 77 setting, this parameter value cannot be rewritten during inverter operation.

During automatic operation performed using D9148(or M9200 to M9211) in the sequence program, the inverter comes to a stop when the sequence is set to a STOP status with "1" set in Pr.415. However, when "0" is set in Pr.415, the device data are held and the operation status does not change if the sequence is set to a STOP status. (Inverter operation is continued.)

REMARKS

This parameter setting is also valid for the start signal from the operation panel or FR- PU04/FR-PU07.

1

PLC FUNCTION

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Mitsubishi Electronics FR-A700 Inverter Operation Lock Mode Setting, Name Initial Setting Minimum Setting Range Unit