12 SUNFAR C300
C300 series of non-sensor current vector-control inverter manual
Description of terminal:
3.5 Terminal of Control circuit
(1)
Terminal of Control circuit fig:
(2)
Description of control-circuit terminal:
Type
Terminal
Function
Notes
VS
It pr10V/10mA
VC
Frequency setting voltage signal input terminal
0~10V
CC
Frequency setting current signal input terminal
0~20mA
Analog
Input
GND
Common terminal of analog input signal
X1
Multi-function input terminal 1
X2
Multi-function input terminal 2
X3
Multi-function input terminal 3
X4
Multi-function input terminal 4
The detailed function of
multi-function Input terminal
is by setting parameter
F3.0~F3.5, The terminal is
valid while being closed
with GND terminal.
RST
Fault reset input terminal
FWD
FWD control command terminal
REV
REV control command terminal
GND
Common terminal of control
Control
Terminal
24V
It pr24V/50mA power and is grounded
by GND.
Those terminals are valid
when being connected with
GND.And running direction
is controlled by FWD-GND
state
AVO
PLC voltage signal input terminal. It is set by
F2.9 and allowed to connect with external
voltmeter.
Analog
Output
GND
Common terminal of AVO
voltage signal output
0~10V/1mA
OC
Output
OC
PLC open-circuit collector output is set by F3.4
The maximum load-current
is50mA .And the maximum
withstand voltage is 24V.
PLC
output
TA
TB
TC
General , TA-TB is connected
，
TA-TC is
unconnected when TA-TB is unconnected
and TA-TC is connected
，
F3.8 is valid
Capacity
：
AC 250V 1A
Resistive load
Terminal Function Terminal Function
P-
Negative Terminal of DC
P+
Positive Terminal of DC
Negative
PB
DC brake resistance can be
connected between P and PB.
L1
、
L2
Connecting 1-phase 220V
AC Power
U
、
V
、
W Connecting
220V
AC
motor
E Earth
Terminal
X2 X3
TA TB TC
X4
X1 GND FWDRST REV OC 24V VS VC
CC AVO
