7. Maintenance
359
CPU Direct Representation Variable
DG_Modulo.tDetailed.*
AT Variable
RetainInfo.
byCPUInitStatus
CPU Startup status:
01: Hot start
02: Warm Start
03: Cold Start
PS.: These variables are restarted
in all startup.
RetainInfo.
wCPUColdStartCounter
Counter of cold startups:
It will be added only due hot
removal of the CPU in the bus and
not due to the command of Cold
Reset from MasterTool IEC XE. (0
to 65535)
RetainInfo.
wCPUWarmStartCounte
r
Counter of hot startups:
It will be added only during a
sequence of startup of the system
and not due the command of Hot
Reset from MasterTool IEC XE. (0
to 65535)
RetainInfo.
wCPUHotStartCounter
Counter of disorders lower than
the time of support to failures in
the CPU power supply. (0 to
65535)
RetainInfo.
wRTSResetCounter
Counter of reset performed by the
RTS (Runtime System). (0 to
65535)
Table 7-12. RetainInfo Detailed Diagnostics Group Description
CPU Direct Representation Variable
DG_Modulo.tDetailed.*
AT Variable
The CPU was restarted due a
failure in the power supply in the
last startup.
The CPU was restarted due the
active watchdog in the last
startup.
Table 7-13. Reset Detailed Diagnostics Group Description
Note:
Brownout Reset: The brownout reset diagnostic is only true when the power supply exceed the
minimum limit required in its technical characteristics, remaining in low-voltage, i.e. without
undergoing any interrupt. The CPU will identify the drop in supply and will indicate the power
failure diagnostic. When the voltage is reestablished, the CPU will automatically reset and will
indicate the brownout reset diagnostic.
CPU Direct Representation Variable
DG_Modulo.tDetailed.*
AT Variable
Thermometer.
bOverTemperatureAlar
m
Alarm generated due internal
temperature at 85 °C or above it.
Thermometer.
bUnderTemperatureAlar
m
Alarm generated due internal
temperature at 0º or under it.
Thermometer.
diTemperature
Temperature read in the internal
sensor of the CPU.
Table 7-14. Thermometer Detailed Diagnostics Group Description