To change the input type, go to the related digital input screen and press
button. In the bottom row, the button functions are displayed. The selection is
confirmed by button. You may exit the settings screen without confirming
the input type by using button.
! Attention: Wrong settings of these parameters may damage to the compressor.
3.g.2 Functional Relay (P5.2)
The function of the output relay is assigned with this parameter. 8 functions can be assigned :
• Not Selected: When this function is selected, the Functional Relay is always de-energized..
• Fan: When this function is selected, the Functional Relay is used for fan motor control. The fan motor parameters
may be set in “P4 Service Parameters“ >>> “P4.8 Fan Settings”
• Alarm: When this function is selected, the Functional Relay is energized when there is red (trip) alarm or yellow
(warning) alarm. The auxiliary output contact relay is de-energized when the alarms no longer exist.
• Red (Trip) Alarm: When this function is selected, the Functional Relay is energized when there is trip alarm.
• Yellow (Warning) Alarm: When this function is selected, the Functional Relay is energized when there is warning
alarm.
• Horn: When this function is selected, and there is a trip and/or warning alarm, the auxiliary relay output is energized
and drives the horn. The relay is energized and de-energized in periods of 1 seconds.
• Pressure Normal: When this function is selected, the auxiliary relay output is energized if the air pressure is
between “P3.4 Pressure to Load” and “P3.2 Pressure Unload”
• Heater: When this function is selected, the auxiliary relay output is energized if the temperature is below the
parameter in “P4.2.2 Lower Temperature Limit “. When the temperature increases above this parameter,
the auxiliary relay output is de-energized.
• Dryer: When this function is selected, the output will be de-energized at the end of the “P3.9 Dryer Time”
timer countdown. Once the motor is re-started, this relay is re-energized.
3.g.4 Pressure Sensor (P5.4)
This is the rated pressure on the label of the pressure sensor connected to CCS3000 AN1 input.
3.g.5 Clear Alarm List (P5.5)
It clears last 15 alarms recorded in Alarm Records.
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