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Clearing of Flash Memory for PLC Function
1.16 Clearing of Flash Memory for PLC Function
Setting 9696 in
Pr.498
clears flash memory used for PLC function.
⋅
For
Pr.498
, always 0 is read independently of the written value.
⋅
When you can not remember a key word for PLC function (register function by GX
developer), clearing flash memory using
Pr.498
cancels the key word.
⋅
Clearing flash memory is enabled only when the PLC function is invalid (
Pr.414
=0).
Parameter
Number
Name
Initial
Setting
Setting
Range
Description
498
PLC function flash
memory clear
0
0 to 9999
9696: Flash memory clear
Other than 9696:
Flash memory is not cleared
CAUTION
•
Since executing this function clears a program of the PLC function and all
PLC parameters, write a program and PLC parameters again.
•
As it takes about 5s for clearing of flash memory, do not perform inverter reset
nor switch power off for 5s after writing 9696 in
Pr.498
. If the inverter reset or
power off occurs in 5s, write 9696 in
Pr.498
again.
Содержание FR - F700
Страница 1: ...INVERTER FR F700 FR F 700 INVERTER PLC FUNCTION PROGRAMMING MANUAL ...
Страница 7: ...VI MEMO ...
Страница 131: ...124 Sequence instructions Program Examples LD LDI AND ANI OR ORI ORB ANB Coding Coding Coding ...
Страница 207: ...200 MEMO ...
Страница 208: ...201 Chapter 1 Chapter 2 Chapter 3 Chapter 4 4 ERROR CODE LIST 4 1 How to read the error code 202 ...
Страница 211: ...204 MEMO ...
Страница 212: ...205 APPENDIX Appendix 1 Instruction processing time 206 ...
Страница 216: ...FR F 700 INVERTER ...