Chapter 2 Installation and Wiring
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VFD-B Series
2-16
Revision July 2008, BE16, SW V4.08 & V5.00
Figure 3 for models of VFD-B Series
VFD150B23A/43A/53A,
VFD220B23A/43A/53A,
VFD300B23A/43A/53A,
VFD370B23A/43A/53A, VFD450B43A/53A, VFD550B43C/53A, VFD750B43C/53A
VFD185B23A/43A/53A,
Br ak e r es istor/unit(optional )
Refer to Appendi x B for the use of
special brake resi stor/uni t
+1
+2
Jumper
VF DB
-( min us sig n)
DC chock
(optional)
Main c irc ui t (power) terminals
Contr ol c ircuit ter minals
Shielded l eads & Cable
Analog Multi- func tion Output
Ter minal
factory setti ng: Analog fr eq.
/ c ur rent meter
0~1 0VDC/2 mA
MO3
U(T1)
V(T2)
W(T3)
IM
3~
MO1
MO2
AFM
ACM
RA
RB
RC
MCM
RS-485
Motor
F ac tor y setting:
indicates dur ing operation
48V50mA
F ac tor y setting:
F req. Setting Indication
F ac tor y setting:
Low-voltage Indication
Multi-function
Photocoulper Output
Analog S ignal common
Seri al interface
1: EV 2: G ND
5:Reserv ed
6: Reserv ed
3: SG-
4: SG +
DFM
DCM
Digital F requency Output
Ter minal
F ac tor y setting: 1:1
Duty =50%
Digital Si gnal Common
48V50mA
48V50mA
E
E
Please refer to Contr ol
Ter minal Ex pl anation
6
1
AVI
ACI
AUI
ACM
4~20mA
-10~+10V
+10V
5K
3
2
1
Power supply
+10V 20m A
Master Fr equency
0 to 10V 47K
Analog S ignal Common
E
FWD
REV
JOG
EF
MI1
MI2
MI3
MI4
MI6
TRG
MI5
DCM
+24V
Sw1
Sink
Source
F act ory set tin g:
SINK Mo de
F WD/ST OP
REV/STO P
JO G
E.F.
Multi-s tep 1
Multi-s tep 2
Multi-s tep 3
Multi-s tep 4
RESET
Acc el/Decel prohibit
Counter
Digital Si gnal Common
F ac tor y
setting
* Don't apply the mains voltage directly
to abov e terminals.
E
Please refer to F ig u re 4
fo r w irin g of SINK
m od e an d SOURCE
m od e.
R(L1)
S(L2)
T(L3)
F us e/NF B(
None F use Br eaker)
SA
OF F
ON
MC
MC
RB
RC
+1
R(L1)
S(L2)
T(L3)
E
* For the single phas e driv es, the AC input line can
be connected to any two of the three input termi nal s R,S,T
* T hree phase input power may apply to single phas e driv es.
Recommended Circui t when
power s upply is turned O FF
by a fault output.
T he contact will be O N
when the fault occur s to
turn off the power and
protect the power sys tem.
