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4-3
PA 7300
PART I: INSTALLATION MANUAL
4.3 TERMINAL FUNCTION
4.3.1 MAIN CIRCUIT TERMINALS
Table 1. Main Circuit Terminals
TERMINALS
TERMINAL FUNCTION
R / L1
S / L2
Main Circuit Input Power Supply
T / L3
U / T1
V / T2
AC Drive Output
W / T3
B1/P
DC Power Supply Input or Braking Unit
B2
B2-D:External Braking Resistor (For 230V up to 25HP, 460V up to 30HP, 600V up to 30HP)
E ( PE, )
Grounding Lead (3rd Type Grounding)
4.3.2 CONTROL CIRCUIT TERMINALS
Table 2. Control Circuit Terminals
I/O TERMINAL
FUNCTIONS
1
Forward operation-stop signal.
2
Reverse operation-stop signal.
3
External fault input.
4
Fault reset.
Digital
5
Multi-function contact input: the following signals are available to select: Forward/reverse
Input
6
select, mode select, multi-speed select, jog frequency select, accel/decel time select
Terminals
7
external fault, external coast to stop, hold command, AC Drive overheat prediction, DB
8
command, aux. Input effective, speed search, and enery-saving operation.
24VG
SINK Common (0V), ref to appendix D.
24V
SOURCE Common (24V), ref to appendix D.
SC
Sequence input Common (24V), ref to appendix D.
+15V
+15V power supply for external frequency command.
VIN
Master speed voltage reference (0 to 10V).
AIN
Master speed current reference (4 to 20mA).
Analog
Auxiliary analog command: one of the following signals available to select. Frequency command,
Input
AUX
frequency gain, frequency bias, overtorque detection level, voltage bias, accel/decel rate, DB current.
Terminals
MT
Motor temperature PTC thermistor. (active: 1330Ω, Return: 550Ω)
GND
Analog signal common.
E
Connection to shield signal lead. (frame ground)
R3A
Fault contact output A (Closed at fault)
R3B
Fault contact output B (Open at fault)
Digital
R3C
Fault contact output common.
Output
R2A-R2C Multi-function contact output: one of the following signals available to output. Output during running,
Terminals
zero speed, synchronized speed, arbitrary speed agreed, frequency detection, overtorque, undervoltage,
R1A-R1C run mode, coast to stop, braking resistor overheat alarm, fault.
D01
Multi-function PHC (photo-coupler) output 1 (open collector,48VDC, 50mA)
The same functions as
terminals R1A-R1C
Analog
DCOM
Multi-function PHC output common.
and R2A-R2C
Output
Analog multifunction output port: Frequency command,
Terminals
A01
Output frequency, Output current, Output voltage, DC voltage, Output power.
0~11V max. 2mA or less
A02
GND
Common lead for analog port.
Содержание PA7300 Series
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