VD520 Series Inverter User Manual Mechanical and Electrical Installation
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AI1
、
AI2
GND
External
analog
source
Ferite
magenetic
ring
External control
Cross in the same
director or uind 2 to 3
cotis in the same director
C
0.022uF50V
Internal circuit
VicRuns
Fig 3.7-6 Schematic diagram of analog input terminal cable jacket ferrite magnetic ring
3.7.5.3 Digital Output Terminal Using Internal Power Supply
+24V
DO1
、
HDO1
Relay
Flyback
Diode
Internal circuit
External control
COM
VicRuns
Fig 3.7-7 Schematic diagram of digital output terminal using internal power supply
HDO1
COM
4.7k
Ω
Internal circuit
External control
Digital Frequency
+24V
COM
VicRuns
Fig 3.7-8 Schematic diagram of high speed pulse output terminal using internal power supply
HDO1 in figure 3.7-7 as a digital output terminal (F6-00 set to 1), namely to DO1 function and
connection mode are the same
3.7.5.4 Digital Output Terminal Using External Power