Relay
VFD
   (2) The multi-function output terminal Y1 can also use an external power supply, and the wiring method is 
            shown in Figure 4.18.
4.4.3 Relay output terminals RIA, RIB, R1C, R2A, R2B, R2C
   If driving inductive loads (such as electromagnetic relays, contactors), a surge voltage absorption circuit 
should be installed, such as: RC absorption circuit (note that its leakage current should be less than the holding 
current of the controlled contactor or relay), varistor, Or freewheeling diodes, etc. (used in DC electromagnetic 
circuits, be sure to pay attention to polarity when installing). The components of the absorbing circuit should be 
installed at both ends of the coil of the relay or contactor.
Figure 4.18 Multi-function output terminal wiring mode 2
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NVF2G-S Series Inverter User's Guide