Eco Drive V5-H Series, Manual

Page: 46 / 168

V&T Technologies Co., Ltd. http://www.ecodrivecn.com
Chapter 3 Wiring of Inverter 26
Type
Terminal
symbol
Terminal function
description
Technical specification
Relay output RA/RB/RC Relay output
RA-RB: Normally closed
RA-RC: Normally open
Contact capacity: 250VAC/1A, 30VDC/1A
Note:
﹡
If the user connects adjustable potentiometer between
＋
10V and GND, the resistance of the
potentiometer shall be no less than 5
kΩ,
Note:
1. The arrangement sequence of the control circuit terminals is as follows:
+10V AI1
AI2
AI3 GND
AO1
AO2 GND
485+
485- RA
RB
RC
+24V
PLC COM X1 X2 X3
X4
X5 X8 X7/DI
Y1 Y2/DO
COM
+10V AI1
AI2
AI3 GND
AO1
AO2 GND
485+
485- RA
RB
RC
+24V
PLC COM X1 X2 X3
X4
X5 X8 X7/DI
Y1 Y2/DO
COM
2. Wiring mode of the multi-functional input/output terminals

When the in24V power supply of the inverter is used, the external controller adopts NPN sink
current wiring mode.


When the in24V power supply of the inverter is used, the external controller adopts PNP
draw-off current wiring mode.
User
controller
Inside of inverter
The near end of the
shielding
cable is grounded
+24
User
Controller
Inside of inverter
The near end of
the shielding cable
is grounded
+24V