Skip to Content

VD2 servo DI and DO port can support NPN and PNP?

Version 2.1 by Jett on 2026/07/15 15:28

VD2SA servo drive manual 04 wiring

DI DO port can support the NPN or PNP:

(1) Digital input circuit

①When the upper device is relay output

4-13.png

Figure 4-13 Relay output

②When the upper device is open collector output

4-14.png

Figure 4-14 Open collector output

(2) Digital output circuit

①When the upper device is relay input

4-15.png

Figure 4-15 Relay input

②When the upper device is optocoupler input

4-16.png

Note:The maximum current should not exceed 50mA

And for the Pulse input and direction input,VD2,VD2F,VD2L can support the PNP connect too.