Delta Electronics VFD-XXXM Terminal Explanations, Control Terminal Wiring Factory Setting

Terminal Explanations

Terminal Symbol	Explanation of Terminal Function
R/L1, S/L2, T/L3	AC line input terminals (three phase)
U/T1, V/T2, W/T3	Motor connections
B1 – B2	Connections for brake resistor (optional)
	Earth Ground

Control Terminal Wiring (Factory Setting)

Wire Type: 75 C, Copper Only	Wire Type: Copper Only
	Wire Gauge: 22-16 AWG
Wire Gauge: 24-12 AWG
	Torque: 2kgf-cm (1.73 in-lbf)
Torque: 4kgf-cm (3.5 in-lbf)
RA RB RC	M0 M1 M2 M3 M4 M5 GND AFM ACI+10V AVI GND MCM MO1

Relay contactor

Output

Factory Setting

Forward/Stop

Reverse/Stop

Reset

Multi-step speed 1

Multi-step speed 2

Multi-step speed 3

			Photo coupler
4~20mA			output
		Factory setting:
	Bias	fault indication
	Potentiometer
	Full scale voltmeter
	0 to 10 VDC

NPN Mode

NPN mode without ext ernal power

	Forward/St op	+24V
		M0
				l
g	Reverse/Stop			s
		M1	n a
i			i n
n	Reset		o	i
t			t
t
e		M2	c m
	Multi -step 1		n r
S		M3	u e
y			-
o	Multi -step 2		f T
			t
r			i t
t		M4	l u
c	Multi -step 3		u p
a			M I
F		M5		n
	Common Signal
		GND
	NOTE	E

Don't a pply the mains voltage directly to above terminals.

NPN mode with external power

24+

	-Vdc	+24V
g	Forward/St op	M0	l
	Reverse/Stop		s
i			n a
n		M1	i i
t
t	Reset		o n
e			t
S		M2	c m
	Multi -step 1		n r
r			u e
y		M3	-
o
c	Multi -step 2		f T
			l u
t			i t
		M4	t
a	Multi -step 3		u p
F			M I
		M5	n
		GND
		E

Terminal	Terminal Function	Factory Settings (NPN mode)
Symbol
		RA-RC
RA	Multi-Function Relay Output	Resistive Load
	(N.O.) a	5A(N.O.)/3A(N.C.) 277Vac; 5A(N.O.)/3A(N.C.) 30Vdc
		Refer to P45 for programming.
RB	Multi-Function Relay Output	RB-RC
		Resistive Load
	(N.C.) b
		5A(N.O.)/3A(N.C.) 277Vac; 5A(N.O.)/3A(N.C.) 30Vdc
RC	Multi-function Relay Common	5A(N.O.)/3A(N.C.) 277Vac; 5A(N.O.)/3A(N.C.) 30Vdc

English-7