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Installation and operation instructions
2.5. 4 ... 20 mA interface
The drying system features a 4 ... 20 mA interface through which the currently measured pressure dew point can be output
(irrespective of the selected operating mode).
4 mA ≙ -55°F
20 mA ≙ +77 °F
Output value in case of an error: 24 mA
Intervals: 0.9 °F
2.6. Alarm relay
The drying system is equipped with an alarm relay for the output of error signals. The system does not distinguish between
the different types of errors.
Error list:
•
Sensor errors (see device errors)
•
Solenoid valve errors (see device errors)
•
Exceeding the permissible deviation degree of drying (see 9.1.3)
•
Power failure (see 9.1.1)
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DRYPOINT
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