- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Accessories > How to change the keeping (latched de...
FAQ
- Inquiries
Questions
How to change the keeping (latched device data) range (FX3G/FX3GC)
Is it possible to change the keeping (latched device data) range of devices, such as the data register (D) and internal memory (M), of the FX3G/FX3GC series?
- Category :
-
- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series
- FAQ > Controllers > Programmable Controllers MELSEC > Engineering Software
- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Main Unit
- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Accessories
Answer
The keeping (latched device data) range is fixed and cannot be changed in parameters.
(Reference)
[When an optional battery is not used]
The keeping range of devices, using EEPROM, is fixed.
(Reference)
[When an optional battery is not used]
The keeping range of devices, using EEPROM, is fixed.
- Auxiliary relay (M): M384 to M1535
- State (S): S0 to S999
- Timer (T): T246 to T255
- Counter (C): C16 to C199 and C220 to C255
- Data register (D): D128 to D1099
- Extended file register (ER): ER0 to ER23999
[When an optional battery is used]
The following areas can be added to the keeping range by installing a battery and setting parameters.
The following areas can be added to the keeping range by installing a battery and setting parameters.
- Auxiliary relay (M): M1536 to M7679
- State (S): S1000 to S4095
- Data register (D): D1100 to D7999
- Extension register (R): R0 to R23999
- Product Name
- FX3G, FX3GC
- Product Category
- Main unit, Accessories, Options, Engineering Software, GX Developper, GX Works2
- Series
- FX3G, FX3GC