AC70 VC CONTROL FREQUENCY INVERTER MANUAL INSTALLATION AND WIRING
30
Analog output
A01
Analog output 1
Can set the action and object by program.
Physical type of output signal: 0~10VDC.
0~20mA , 4~20mA. It can be selected by
parameter [F-62] and J4,J5 (see table 3-5)
A02
Analog output 2
Can set the action-object by program. Physical
type of output signal: 0~10VDC. 0~20mA ,
4~20mA, It can be selected by parameter [F-62]
and J1 J2 J3 (see table 3-5)
Analog input
AS Current
analog
input
As inverter control signal or feedback signal, can
set the act range and response speed by
program. VS1/VS2 resistance:100K
Ω
; AS
resistance: 250
Ω
.
VS1
Voltage analog input 1
VS2
Voltage analog input 2
Signal auxiliary
power supply
+10V
Signal auxiliary power supply
terminal
Max output 10VDC/50mA
GND
Signal auxiliary power supply
terminal
Common auxiliary power of analog output,
analog input signal.
Communication
terminal
A+ Communication
terminal
A+
RS485 communication port
B-
Communication terminal B-
Table 3-10:AC70 series inverter control loop terminals array and definition
●
Control loop terminal wiring specification
Terminal
Bolt
specification
(mm)
Fixed moment
(N·m)
Cable
specification
(mm2)
Cable type
A+ B-
M2.5
0.4~0.6
0.75
Twisted-pair
shielded cable
+10V GND A01 A02 VS1 VS2 AS
M2.5
0.4~0.6
0.75
Twisted-pair
shielded cable
+24V COM Y1 Y2 TA TB TC PLC PUL
X1 X2 X3 X4 X5 X6
M2.5 0.4~0.6 0.75
Shielded
cable
Table 3-11:Control loop terminal wiring specification
Braking unit (braking resistance) connection
●
Brake resistance wiring of machine with 18.5KW or less power
（
15KW-18.5KW for steel cover machine
）
(-) (+) PB R
S
T
U
V
W
E
Brakeing
resistor
Fig 3-20: AC70 Series Frequency Inverter Brake resistance wiring of machine with 18.5KW or less power
