
VFD-S Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
3-6
2. Terminal Explanations
Terminal Symbol Explanation of Terminal Function
R/L1, S/L2, T/L3 AC line input terminals (three phase)
L/L1, N/L2 AC line input terminals (single phase)
U/T1, V/T2, W/T3 Motor connections
+2/B2 – B1 Connections for Braking Resistor (optional)
+2/+1 – B1 Connections for DC Link Reactor (optional)
Earth Ground
3. Terminal Dimensions
Model VFD-
002S11A/B, 002S21A/B/E,
002S23A/B, 004S11A/B,
004S 21A/B/E, 004S23A/B,
004S43A/B/E, 007S21A/B/E,
007S23
B
007S43A/B
E
015S23D
007S11A/B, 015S21A/B/D/E,
015S23A/B, 015S43A/B/D/E,
022S21A/B/D/E,
022S23A/B/D,
022S43A/B/D/E
Terminal Specification
(Terminal φ)
M3.5 M4
3.4 Control Terminal Wiring (Factory Setting)
A. XXXSXXA/B/D
RA
M1AVI10V
+
AFM M0 M4M2 M3 M5
GND
RB
RC
MO1
MCM
RJ11
Multi-step speed 3
Multi-step speed 2
Multi-step speed 1
Reset
Reverse/Stop
Forward/Stop
Corrector
potentiometer
VR : 1K~5K
Freq. meter
0~10 VDC
Full scale voltmeter
Operation freq.
setting
potentiometer
VR : 3K~5K
Relay contactor output
Factory setting : Fault indication
Photo coupler output
Factory setting : in work
6 ~ 1
RS485 Communication port
Wire Gauge: 24-12 AWG
Wire Type: Copper Only
Torque: 4 kgf-cm (3.5 in-lbf)
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