STEP ET Series - Page 59

Chapter 4 Wiring of Inverter
ET/EP/EH Series Intelligent Flexible Driver Manual
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Intelligent flexible driver universal inverter
User controller
Figure 4-26 Mode of PNP-type source current wiring
Note: Be sure to remove the shorting piece between +24V and XV terminals, and short XC and XV
terminals
 Using external power supply wiring method, the external controller is wired as NPN type
current filling
Intelligent flexible driver universal inverter
User controller
Figure 4-27 Mode of NPN-type sink current injection wiring
Note: Be sure to remove the shorting piece between +24V and XV terminals

Using external power supply, the external controller is wired as PNP type current pulling