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Chapter 7—Logging

April 2001

Maintenance Log

 

 

Interval Min/Max/Average Log Storage

MAINTENANCE LOG

When determining storage space among the logs, consider that storage space is affected by how often the circuit monitor is logging min/max/average values and how many entries are stored.

The circuit monitor stores a maintenance log in nonvolatile memory. Table 7– 1 describes the values stored in the maintenance log. These values are cumulative over the life of the circuit monitor and cannot be reset.

Use SMS to view the maintenance log. Refer to the SMS online help for instructions.

Table 7–1: Values Stored in Maintenance Log

Value Stored

Description

 

 

Number of Demand Resets

Number of times demand values have been reset.

 

 

Number of Energy Resets

Number of times energy values have been reset.

 

 

Number of Min/Max Resets

Number of times min/max values have been reset.

 

 

Number of Output Operations

Number of times a digital output has operated. This value is stored for each digital output.

 

 

Number of Power Losses

Number of times circuit monitor has lost control power.

 

 

Number of Firmware Downloads

Number of times new firmware has been downloaded to the circuit monitor over

communications.

 

 

 

Number of I/R Comms Sessions

Number of times the I/R communications port has been used. (Available only with VFD

display.)

 

 

 

Highest Temperature Monitored

Highest temperature reached inside the circuit monitor.

 

 

Lowest Temperature Monitored

Lowest temperature reached inside the circuit monitor.

 

 

Number of GPS time syncs

Number of syncs received from the global positioning satellite transmitter.

 

 

Number of option card changes

Number of times the option card has been changed. Stored for both option card slots.

 

 

Number of I/O extender changes

Number of times the I/O extender has been changed.

 

 

Number of times KYZ pulse output overdriven

Number of times the KYZ pulse output is overdriven

 

 

Number of input metering accumulation resets

Number of times input pulse demand metering has been reset.

 

 

© 2001 Schneider Electric All Rights Reserved

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