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Chapter 2 Installation and Wiring|VFD-S Series
2-18 Revision August 2008, SE09, SW V2.61
For VFDXXXSXXA/B/D/U
47K
Grounding resistance
less than 100
17V
S/L2
T/L3
NFB
SA
OFF
ON
MC
MC
RB
RC
Recommended Circuit
when power supply
is turned OFF by a
fault output
R/L1
R/L1
S/L2
T/L3
E
Brake Resistor (optional)
select 80 120W, 200 120W,
Ω Ω
400 120W
Ω
Main Circuit Power
+1
+2/B1
B2
U/T1
V/T2
W/T3
E
AC Motor
Potentiometer (1K )
Ω
Analog output
DC 0~10V
CPU
2.4K
Ω
47
Ω
AFM
47K
Ω
11V
GND
Factory setting: indicate
output frequency
RA
RB
RC
Multi-function indication
output contacts below
120VAC/24VDC 5A
240VAC less than 2.5A
Factory setting:
indicates malfunction
MO1
MCM
Multi-function Photocoupler
output below 48VDC 50mA
Factory setting: indicates
during operation
RJ-11
6->1
RJ-11 communication port with
RS-485 serial communication interface
1: 17V
2: GND
3: SG-
4: SG+
5: NC
6: Communication
Shielded leads
Factory setting
Forward/Stop
Reverse/Stop
Reset
Multi-step 1
Multi-step 2
Multi-step 3
Common signal
M5
M4
M3
M2
M1
M0
GND
Analog voltage
0~10VDC
Potentiometer
3K~5K
Ω
Analog current
4~20mA
+10V 10mA
(MAX)
1
2
3
250
Ω
AVI
GND
Factory setting: output freq. (Pot.)
determined by the Potentiometer
on the control panel.
Main circuit (power) terminals
Control circuit terminals
NOTE:
Do not plug in 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.
﹡
If it is single phase model, please select any of the two input power
terminals in main circuit power.
Jumper