Delta RPI-M20A - Connecting EPO and Dry Contacts (Optional)

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Quick installation guide for RPI M15A M20A inverters
Connecting EPO and dry contact (optional)
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EPO (Emergency Power Off)
Whenthefansfail,COMandNO1willbeclosed.TheEPOinterfaceisaRJ45connector.TouseEPO,shortpin1
and pin2.
Dry contacts
Communication port
RS485
COM NO1
EPO (Emergency Power Off)Dry contact
Switch for RS485 termination resistor
Interface for RS485 and VCC