Multi-Function Relay Output Connection; Appendix A - Delta RPI H3A User Manual

Multi-function Relay
The Inverter supports one multi-function relay, the multi-function relay is
available to external devices. External devices can be: flashing lights, Buzzer
Etc. the multi-function relay allows following configuration:
• Fault indicator or Grid status indicator
• Power production
• Control of external loads
• Fan control
A.1 Multi-function relay output connection
The dry contact connection provides a remote indication of inverter status.
When the inverter is operating normally, the dry contact is closed. The user
can use the Monitor MODBUS SW tool, the multi-function relay will be
configured as mentioned in the event setting. Please refer to Figure A-1
Danger! Hazard of Electric shock.
Touching of electronic components can damage the components through
electrostatic discharge.

Appendix A

Figure A-1: Multi-function Relay location
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