Batteries

The Lithium battery (IC697ACC701) is installed as

shown in figure 1.  This battery maintains user

memory when power is removed and operates the

calendar clock on the PLC CPU.  Be sure to install the

new battery before removing the old battery.  Specific

indication of a low battery state is detailed in References 3 and 4.

Turn power on.

CPU Installation:

Clear memory using either MS-DOS or

Windows programming software following

instructions in the Programming Software User’s

Manual (See reference 1).

PCM Installation:IC697MEM713 CMOS Expansion Memory Installation

For the PCM follow the instructions in the Pro

grammable Coprocessor Module Support Software

User’s Manual (See reference 3).