Adtech iMASTER – A1 Series User Manual page 30

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A1-User's Manual
A1 VFD terminal names and descriptions are summarized
Terminal Name
Main Circuit Connector
R,S,T (L1, L2, L3)
U,V,W (T1,T2,T3)
P,N
[2]
RB
G
Control Circuit Connector
P24
PCS
Multi function
digital Input[1:8]
CM
AMI
FM
L
H (P12)
O
OI
AL0, AL1, AL2
RN0, RN1
RN2, RN3
SA
SB
SC
Communication Connector
RXP
RXN
In/Out
Functional Description
IN
3 Phase 50/60 Hz, AC input power supply.
OUT
3 Phase PWM output power for motor
Optional External Braking Unit Connector.
-
[1]
30~132 kW (40 ~ 250 HP) models
[3]
Dynamic Braking Resistor connector
-
5.5~22kW
-
Ground Terminal
Power Supply for external device
OUT
(Always ON)
Power Supply for external device such as PLC
OUT
(Available ON or OFF)
8 Bit Intelligent input terminal. By programming the
IN
respective terminal, can be used as command
Common Terminal for Intelligent Input and
-
Monitor Output
OUT
Analog Current Output
OUT
Analog Voltage Output
-
DC Power Supply Common
OUT
Power Supply for Potentiometer
IN
Analog Voltage for Frequency Reference
IN
Analog Current for Frequency Reference
Intelligent output terminal:
OUT
OUTPUT RELAY 1, 2
Run status signal(RUN), Frequency arrival
signal(FA1),
Set frequency arrival signal(FA2),
Overload advance notice signal(OL),
PID error deviation signal(OD), Alarm signal(AL)
Intelligent output terminal
OUT
OUTPUT RELAY 3
Safety Input terminal:
SA closed, SB open: Drive output disabled
IN
Common terminal for Safety Input, CM connection
IN/OUT
RS 485 Positive Communication Terminal
RS 485 Negative Communication Terminal
IN/OUT
26
Value
200 ~240V ± 10%
380 ~480 V ± 10%
-
-
-
-
24VDC ± 7%,
P24+PCS = 300mA
Contact Closed : ON
Contact Open : OFF
Min ON Time : 12 ms
-
4~20mA, 250 Ω
0~10Vdc, 1mA
-
12VDC
0 ~ 10 VDC, 10 kΩ
4~ 20mA, 200 Ω
AC 250V /
2.5A (resistor load)
0.2A (inductor load)
DC 30V /
3.0A (resistor load)
0.7A (resistor load)
-

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