Mechanical and Electrical Installation MD280 User Manual
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3.2.3 Wiring Method
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Braking resistor
QF
L1
L2
IM
DI1
T/A
T/B RELAY1: fault
output by default
T/C
MD280
Frequency source: 0-10 V
Frequency
source: 0-10 V
Frequency source: 0-10 V
Single-phase 220 V
power supply
RS485 port
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operation panel
J1: AI2 voltage/current
input selection
J2: AI2/operation panel
potentiometer selection
J3: AO voltage/current
output selection
J7: DO internal/H[WHUQDO
power supply selection
Analog output 0-10 V/0-20 mA
24V
FMP pulse output or
open-collector output
Digital output
U
V
W
Ground
RJ45
-PB
DI1
DI4
DI3
DI5
DI2
COM
A
A-
10V
GND
PE
AI2
AI1
J1
J2
J3
J7
AO
GND
FM
COM
DO1
DO2
AI2 JP
V I
V I
IN EXT
DI2
DI3
DI4
DI5
DI1
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