CHINT NVF5-2.2/TS4-B User Manual

NVF5 Series User Manual Chapter 3 Installation and Wiring
（2） Source pole（Sink pole）mode，using internal +24V power supply of the inverter，
PLC is NPN type and common emitter type mode.
Figure 3-6-2 Using Inverter Internal +24V Power Supply Connecting Mode
3.6.2 Multifunctional DO Terminal Using Description
（1） HDO is used as digital pulse frequency output，can be connected with inverter
internal +24V power supply，refer to figure3-6-3：
Figure 3-6-3 HDO Connection Mode1
（2） HDO is used as digital pulse frequency output，also can be connected with
external power supply，refer to figure3-6-4
- 23 -

CHINT NVF5-2.2/TS4-B Specifications

General

Brand	CHINT
Model	NVF5-2.2/TS4-B
Category	Inverter
Language	English