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Chapter 2 Installation and Wiring|
Revision August 2008, 03VE, SW V2.04 2-3
Main circuit (power) terminals
Control circuit terminals
Shielded leads & Cable
Sw1
Sink
Source
Factory setting:
SINK Mode
Please refer to
Figure 3 for wiring
of SINK mode and
SOURCEmode.
R(L1)
S(L2)
T(L3)
Fuse/NFB(No Fuse Breaker)
SA
OFF
ON
MC
MC
RB
RC
Recommended Circuit
when power supply
is turned OFF by a
fault output.
R(L1)
S(L2)
T(L3)
E
AVI
ACI
AUI
ACM
+10V
5K
3
2
1
Power supply
+10V 20mA
Master Frequency
0 to 10V 47k
Analog Signal Common
E
U(T1)
V(T2)
W(T3)
IM
3~
RA
RB
RC
Motor
RS-485 serial communication
1: +EV
2: GND
3: SG-
4: SG+
5: NC
6: NC
E
DFM
DCM
Digital Frequency Output
Terminal
factory setting: 1:1
Duty=50%, 10VDC
Digital Signal Common
Multi-function contact output 1
(relay)
factory setting: fault indication
MO1
MO2
MCM
Multi-function contact output 3
(photocoupler)
Multi-function
Photocoupler Output
Multi-function contact output 4
(photocoupler)
MRA
MRC
Multi-function contact output 2
(relay)
48VDC 50mA
factory setting:
indicates that it is running
DFM output signal selection
MI1
MI2
MI3
MI4
MI6
MI5
DCM
+24V
FWD/STOP
REV/STOP
Multi-step 1
Multi-step 2
Multi-step 3
Multi-step 4
No function
Digital Signal Common
Factory
setting
* Don't apply the mains voltage directly
to above terminals.
E
No function
REV
FWD
ACI current/voltage selection
AFM
ACM
Analog Signal common
E
The brake resistor is built-in to model VFD110V43B.
NOTE
If the fault occurs, the
contact will be ON to turn
off the power and protect the power system.
OC
TP
DFM Switch
Make sure that power is OFF
before changing the switch
setting.
4~20mA/0~10V
-10~+10V
0-20mA
0-10V
ACI Switch
Make sure that power is OFF
before changing the switch
setting.
0~10VDC/2mA
AFM analog output selection
Analog Multi-function Output Terminal
0-10V
0-20mA
AFM Switch
Make sure that power is OFF
before changing the switch
setting.
For communication,
it needs to use
VFD-USB01/IFD8500
to connect to PC.
Figure 2 for models of VFD-VE Series (20HP/15kW and above)
VFD150V23A/43A-2, VFD185V23A/43A-2, VFD220V23A/43A-2, VFD300V43A-2, VFD370V43A-2,
VFD450V43A-2, VFD300V23A-2, VFD370V23A-2, VFD550V43C-2, VFD750V43C-2
Jumper
DC choke
(optional)
-(minus sign)
VFDB
+2
+1
brake unit
(optional)
brake resistor
(optional)