1764-MM2RTC

The Allen-Bradley/Rockwell Automation 1764-MM2RTC memory module is a MicroLogix 1500 series memory module. It is a specialized MicroLogix 1500 memory module that comes with a built-in real-time clock. The 1764-MM2RTC memory module?s capacity is 16K and it can store data and application programs for various MicroLogix 1500 series controllers. The battery that this memory module uses can last for up to 5 years. To extend the life of the 1764-MM2RTC memory module?s battery, the module should be stored at an ambient temperature between -40 and 40 degrees Celsius wherever possible because high temperatures significantly shorten the life of the battery.