AN-318 MC2xx Battery backed RAM

AN-318 MC2xx Battery backed RAM

This document explains about the battery backed RAM of MC2xx series controller

The MC224 has a non-rechargeable Lithium Ion battery. The nominal lifetime is 10 years before replacement is necessary. See AN-257 “Replacing MC224 battery”

    • Related Articles

    • AN-367 RAM battery issue used in Euro205x, Euro209 & MC206x

      The Motion Coordinators Euro205x(P151), Euro209 (P159), & MC206X(P136), contain a Mini Nickel Metal Hydride Button Cell Battery, to maintain the RAM memory contents when the Motion Coordinator is not powered. This document explains the details of the ...
    • MC206X - Flash EPROM or RAM?

      MC206X can use the Flash Memory on power up. It depends on the setting of the POWER_UP paraemter. If POWER_UP = 1 then it will copy the programs from Flash to RAM on each power up. If set to 0, then it uses the RAM on power up and does not copy from ...
    • MC_CONFIG vs Flash parameters

      All Motion Coordinators store the IP_ADDRESS, IP_NETMASK and IP_GATEWAY in Flash memory.  So there is usually no need to add them to the MC_CONFIG. There are some differences with other system parameters. MC4N-ECAT, MC4N-RTX, MC6N-ECAT, Flex-6 Nano ...
    • AN-429 Replacing Lithium battery on UNIPLAY HMI

      The UNIPLAY HMI takes one CR2032 / CR1225 / CR1220 coin lithium battery to keep the RTC running. Battery specification: CR2032 / CR1225 / CR1220 3V lithium battery. This document explains how to change this battery
    • Uniplay Issues After Low Battery Condition - Checks & Corrective Actions

      When the original battery in the Uniplay HMI expires at the end of its serviceable life the start sequence of the Uniplay may start to exhibit some issues. The UNIPLAY HMI takes one CR2032 / CR1225 / CR1220 coin lithium battery to keep the RTC ...