C h a p t e r 2 W r i t i n g P r o g r a m s
2.2.1
Wiring Diagram for a Delta VFD-M Series AC Motor Drive
U(T1)
V(T 2)
W(T 3)
M
3~
AC motor
MO1
MCM
Multi -function photocoupler output contact
Factory default: Indicating oper ation
48VD C 50mA
*
* Three-phase power can be input to a single phase model.
If it is a s ingle phase, please selec t any two input power terminals in the main c ircuit power.
E
R A
R B
R C
Multi -function indication output contact
120VAC /250VAC , 5A
24VD C , less than 2.5A
Factory default: Indicating a malfunction
The specificati ons for the main
circ uit terminal is M3.0.
Thir d ground
230 series: T he impedance is less than 100
.
Ω
460 series: T he impedance is less than 10
.
Ω
Sto ppi ng fo rward
ro tatio n
Sto ppi ng b ackwa rd
ro tatio n
Mul ti -spe ed
command 1
Mul ti -spe ed
command 2
Mul ti -spe ed
command 3
Resetti ng
Common si gna l
M0
Factory default
M1
M2
M3
M4
M5
GN D
AFM
GN D
+
-
For adjus tment
VR (1k )
Ω
Analog output
D C 0~10V
Factory default: Output frequency
RS-485
s erial
communication
6 1
←
RJ-11
1: 15V
2: GN D
3: SG-
4: SG+
5: NC
6:
For communication
Main cir cuit ter mi nal
C ontrol circuit terminal
Shielded lead
B1
B2
Brake resistor ( optional )
R (L1)
S(L2)
T( L3)
N FB
R
S
T
SA
OFF
ON
MC
MC
R B
R C
Recommend ed
cir cuit use d when
the power su pp ly is
tur ned OFF b y a faul ty outpu t
E
AVI
GN D
Master frequency setting
Factory default: VR on the
digital keypad
Power for speed s et ting
+10V 10mA(MAX)
3
2
1
VR
Analog voltage
0~10VD C
VR : 3k ~5k
Ω
ACI
E
Analog current
4~20mA
※
Please refer to VFD-M User Manual for more information.
2.2.2
Wiring Diagram for External Terminals
TP70P series text panel
External I/O connector
VFD-M series AC motor drive
C0 GND
Y0 M0
Y1 M1
2.2.3
Wiring Diagram for Communication
TP70P
COM3 (RS-485)
Controller
RJ11 connector (RS-485)
Controller
Pins in an RJ11 connector
2 - 3
