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Math
expression
Allows you to enter a math function in each of the three available fields.
The first and third fields allow the math functions “or”, “and”, and “minus”.
The second field allows only “or” and “and”. The “minus” function has the
highest calculation priority, and the matrix reads from left to right for the
remaining operators.
Example:
Control
Signal
1
or
Control
Signal
2
or
Control
Signal
3
minus
Control
Signal
4
Save to PC
Selecting Save to PC will download all valid event recorded memory to
the connected PC in a *.csv file format.
Save to
tmbdrv
Selecting Save to tmbdrv will download all valid event recorded memory
to the flash drive inserted in the side USB-A port on the 509ITM in a *.csv
file format. If no flash drive is installed the data will not download.
Erase Memory
Selecting Erase Memory will clear all the event recorded memory from
the system.
NOTE: Once the memory is cleared it can not be recovered.
Close
Selecting Close will exit this menu tab.
Cooling System Monitor (509ITM-200)
The
Cooling Monitor Setup Selection
window opens when you click
[Cooling System Monitor] from the
The Cooling System Monitor tracks all of the parameters of a transformer cooling system.
Once installed and initialized, the monitor performs the following functions to help alert you
to immediate or potential system problems:
•
Measures the peak inrush and steady-state current of the fan bank and pump motors,
and checks for operation within specified limits. This can detect a jammed or broken
fan or pump motor.
•
Coupled with RTD sensors, measures the differential temperature on both sides of the
radiators. This can detect a lack of cooling from the system or a loss of efficiency.
•
Provides an input for a sensor to check the oil flow through the cooling system. This
can detect a broken pump or a blocked line.
•
Provides the option to alarm on excessive actuations or total run time, indicating that it
is time for preventive maintenance.
Summary of Contents for 509ITM Series
Page 26: ...26 www qualitrolcorp com Current Input Wiring...
Page 55: ...55 www qualitrolcorp com 3 Continue with the setup procedure...
Page 101: ...101 www qualitrolcorp com...
Page 144: ...144 www qualitrolcorp com The following window will appear...
Page 167: ...167 www qualitrolcorp com The Customer Setup window displays 4 Click Load Tap Changer...
Page 178: ...178 www qualitrolcorp com Appendix...
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