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Chapter 10—Maintenance and Troubleshooting

April 2001

Circuit Monitor Memory

 

 

CIRCUIT MONITOR MEMORY

Upgrading Memory in the Circuit Monitor

The circuit monitor uses its nonvolatile memory (RAM) to retain all data and metering configuration values. Under the operating temperature range specified for the circuit monitor, this nonvolatile memory has an expected life of up to 100 years. The circuit monitor stores its data logs on a memory chip, which has a life expectancy of up to 20 years under the operating temperature range specified for the circuit monitor. The life of the circuit monitor’s internal battery-backed clock is over 20 years at 25°C.

NOTE: Life expectancy is a function of operating conditions; this does not constitute any expressed or implied warranty.

The circuit monitor standard memory is 8MB, but can be easily expanded to 16 MB, 32 MB, and higher. Contact your local Square D/Schneider Electric representative for availability of the memory upgrade chips. The memory chip is accessible through the access door on the side of the circuit monitor as illustrated in Figure 10–1.See the instruction bulletin provided with the memory expansion kit for instructions on removal and installation of the memory chip.

Memory Chip

Figure 10–1: Memory chip location in the circuit monitor

© 2001 /Schneider Electric All Rights Reserved

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Schneider Electric 4000 manual Upgrading Memory in the Circuit Monitor, April Circuit Monitor Memory, 123