The GOT-F900 HMI is long since being discontinued. These units are not be manufactured, sold or supported anymore. That said – there are still plenty of these units left in the plants, processes and systems using these old discontinued GOTs. This article points out the battery requirements for the F940GOT-LWD-E.

The following are the details of the battery required:

The function of the battery in a GOT:

Details on where the battery compartement is located:

Instructions on the Installation of the Battery: