Storage Usage Monitoring

Description

All variable data is stored in a permanent memory on the device. The data is stored in various segments for different access and usage purposes.

Because the number of write cycles in the permanent memory is limited, the number in each segment is monitored by a counter.

All data segments are protected with a CRC32 checksum.

Events

Storage usage monitoring – Events

Event Code

Event Type

Event – Description – Remedy

Device Status

0x8D22 (36130)

Warning

Warning limit for write cycles reached – maintenance monitoring no longer guaranteed – for information purposes only.

0 – Device is operating properly.

0x8D23 (36131)

Error

Write cycle limit reached – saving no longer ensured – replacement recommended.

1 – Maintenance-Required