Delta VFD-L Series

VFD-L Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
3-2
3.1 Basic Wiring Diagram
Users must connect wiring according to the circuit diagram shown below. Please follow all
National and State wiring codes, when wiring the VFD-L.
87
97
:7
,0
a
RS-485
61
'
RA
RC
120VAC/28VDC 3A
010VDC
VR 3K 5K

 è
AVI
GND
+10V 10mA(MAX)
3
2
1
VR
RJ-11
1:+EV
2:GND
3:SG-
4:SG+
5/
6/
7/

+18V
+18V
+18V
M0
M1
M2
GND
+18V
4.7K
è
M3
4.7K
è
4.7K
è
4.7K
è
Factory default settings
Forward/Stop
Reverse/Stop
Reset
Multi-step 1
Common Signal
Power supply for Potentiometer
Master Freq. setting
Analog voltage
Analog current
Motor
Multi-function indication
output contacts
Factory default:
Fault Indication
Main circuit (power)
terminals
Control circuit terminals
Shielded leads
*
If the AC Drive model is VFD002L11A/B, VFD004L11A/B, VFD002L21B, VFD004L21B
or VFD007L21B, please use power terminals R/L1 and S/L2.
*If the AC Drive model is VFD002L21A, VFD004L21A or VFD007L21A, 3 phase power
may be used on R/L1, S/L2, T/L3.
*If the AC Drive model is VFD015L23A, single phase power is not allowed.
NOTE: Do not plug in a Modem or telephone line to the RS-485 communication port,
permanent damage may result. Terminals 1 & 2 are the power source for the
optional copy keypad and should not be used w hile using RS-485
com m unication.
Main Circuit Power
Communication
port
+10V
5/
6/
7/