
45
User area read/write method
1
PL
C F
UNCT
ION
1.12.2 User parameter EEPROM read/write method
After turning off the read/write command and on again, turning on the read/write
completion enables read/write of user parameter from RAM and EEPROM.
Device No.
Parameter
No.
Name
Command Completion
Data Access
D110 to
D159
506 to 515,
826 to 865
User Parameter read
(EEPROM/RAM)
Y2E
X2E
Always enabled
User Parameter write
(EEPROM/RAM)
Y2F
X2F
REMARKS
•
Even if a user parameter is changed by direct write (RAM value write), executing data read
from EEPROM changes a RAM value to the value stored in EEPROM.
•
When
Pr.342 Communication EEPROM write selection
= "1", a RAM value is written/read.
D110 to D159
(RAM)
RAM read
RAM write
EEPROM read
EEPROM write
Pr.506 to Pr.515,
Pr.826 to Pr.865
(RAM)
Pr.506 to Pr.515,
Pr.826 to Pr.865
(EEPROM)
Y2E/Y2F
X2E/X2F
User parameter
read/write completion
User parameter
read/write command
Read/write command is turned
on in user sequence
After confirmation of completion,
read/write command is turned off.
Turns on when inverter CPU
completes user parameter
data read/write.
Inverter CPU confirms that
read/write command
is off and turns off write completion.
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 ...