Battery used for hold the latching data nu soldringa. Some type of plc ( fx series - Mitsubishi) idhula battery option illa. En? Technology evalvo improve ayirukhu, yen innu battery use pannu?? Illa rechargeable battery vadhu use pannala?
Fx series la battery backup iruku doubt iruntha check fx series hardware manual. Nowadays no need for backup batteries. Flash memory cards ippo vanthuttu so latch datas adhula store panni retrieve pannikalam , memory card use panra PLC la battery iruntha real time clock data va retrieve panna vachu irupanga for example Siemens s7-1200, 1500 la separate battery module irukku