Range Legend - Honeywell CIU 888 Troubleshooting And Maintenance Manual

Part No.: 4417594_Rev11
Diagnostics
If all the conditions do not indicate "Fail", and few of the conditions

indicate a "Warning", the CIU system status is set to "Warning".
If none of the conditions indicate "Fail" and "Warning", the CIU

system status is set to "Normal".
The conditions which contribute to CIU System status being Warning/
Fail are listed in the following tables:
Fail
Capacity of installed RAM < 1024 MB
Capacity of installed compact flash < 2048 MB
Free space in installed compact flash <100 MB
FPGA status is bad
Carrier board temperature > 75 ºC
CPU core temperature > 90 ºC
RAM usage > 95%
Compact flash status is fail
Warning
BPM fuse status: Blown
Free space in installed compact flash <300 MB
Carrier board temperature > 62ºC
CPU core temperature > 85ºC
RAM usage >90%
Compact flash status is in warning state
Field card type mismatch (configuration of the field port does not match with
the installed field card).
Power good status of TRL/2 field card goes bad

1.3.2.2 Range Legend

The Range legend displays the range limits for a few parameters. The
range is further classified into 3 categories.
Normal: defines that the parameter is healthy (green dot)
Warning: defines that the parameter may partially be out of range
(orange dot)
Fail: defines that the parameter is totally out of range (red dot)
Troubleshooting & Maintenance Guide
CIU 888 1 - 15