Rockwell Automation Publication 2711P-UM007D-EN-P - December 2015 91
Windows Operating System Chapter 4
Monitors
The Monitors tab in the Hardware Monitor provides continuous voltage,
temperature, and load information for the terminal.
Battery Voltage
The Monitors tab gives a visual status and voltage reading of the battery for the
real-time clock. The battery voltage is read at power-up.
An event is logged to the system event log for a low or depleted battery.
Temperatures
The Monitors tab gives a visual status and reading of the current CPU, logic
board, and display temperature. The temperature updates every ten minutes.
An event is logged to the system event log for a failed temperature sensor.
Table 23 - Battery Conditions
Condition Battery
Depleted Less than 2.0V indicates a dead battery or no power.
Low 2.0…2.74V
Normal 2.75V or higher
Table 24 - Temperature Conditions
Condition Temperature
Low –
Normal 25…94 °C (77…201 °F)
High 95 °C (203 °F) and higher
IMPORTANT A high temperature condition causes an automatic restart attempt. Restart
attempts continue indefinitely until the system is cool enough to resume
normal operation. High temperature conditions are logged to the system
event log.
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