G) I/P Converter Calibration; H) Pressure Switches - Presys PC-507-IS Technical Manual

g) I/P Converter Calibration.

I/P converters are easily adjusted with the calibrator by using the connections
shown below. Select Pressure from the input menu of calibrator and mA (current)
from the output menu.

h) Pressure Switches

Pressure switches are devices that receive a pressure signal and have relay
alarm. The relay is activated whenever input pressure reaches a certain alarm
setpoint.
Fig. 19 – I/P Converter Calibration
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