Delta Electronics VFD-F Series User Manual

DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED

 

3-2

Users must connect wires according to the following circuit diagram shown below. Do not 
plug a Modem or telephone line to the RS-485 communication port, permanent damage may 
result. Pins 1 & 2 are the power sources for the optional copy keypad and should not be 
used while using RS-485 communication. 
 

*RS-485

R(L1)
S(L2)

T(L3)

NFB

R

S
T

RB

RC

+1 +2/B1

B2

SA

OFF

ON

MC

MC

E

1:+EV

2:GND

3:SG-

4:SG+

5:NC

6:NC

-

MI1
MI2
MI3
MI4
MI5
MI6

MI8

MI7

DCM

EF

AVI

ACI1
ACI2
ACM

Master Frequency

 )

0~10V (47k  

4~20mA

+10V

5k

3

2

1

Sw1

Sink

Source

E

U(T1)

V(T2)

W(T3)

M

3~

RA1

RB1

RC1

E

AFM1

ACM

Factory setting: output frequency
0~10Vdc/2mA

E

RA2
RB2
RC2

AFM2

Factory setting: output current
0~20mA/4~20mA

 500Ω

Max. Impedance: 

RA3
RC3
RA4
RC4
RA5
RC5
RA6
RC6
RA7
RC7
RA8
RC8

Relay B.D.

RY00

4~20mA

0-10V

0-5V

SW2

FWD
REV

24V

Power Supply
+10V 20mA

For 230V series, 1~15HP models

460V series, 1~20HP models

Brake Resistor
(Optional)

Motor

NFB

FWD/STOP
REV/STOP
E.F.
Multi-step 1
Multi-step 2
Multi-step 3

Multi-step 4

RESET

JOG

Accel/Decel Prohibit

1/2 Accel/Decel Switch

Digital Signal Common

Factory 

Setting

Factory Setting: 

Sink Mode

Don't apply the mains voltage 
directly to above terminals. 

Multi-
function

Input 

Terminals

Analog Signal Common

Serial Communication 
Interface

Main circuit (power) terminals

Control circuit terminals

Shielded leads&cable

Optional

Please refer to the following 
wiring for Sink mode and 
Source mode.

  

240VAC 2.5A

  120VAC 5A
  28VDC 5A

Multi-function indication
output contacts

Factory setting: no function

Factory setting: 
no function

Multi-function analog output terminals

Analog Signal Common

Recommended circuit
when power supply is 
turned OFF by a fault 
output.
If the fault occurs, the 
contact will be ON to turn 
off the power and protect the power system.