SUNFAR E300 SERIES 21
Inverter running order is controlled by key . Under this mode, inverter output phase
STOP
RUN
sequence will be influenced by external control terminal FWD state. When FWD and CM
connect, inverter outputs negative phase sequence; whereas, inverter outputs positive
phase sequence when FWD and CM disconnect.
1
：
External terminal control
Inverter running order is controlled by close or open state of external terminal FWD,
multi-function terminal X1~X3 (REV control terminal) and CM terminal. The mode is confirmed
by 2nd of LED.
2
：
Serial communication terminal
Inverter running order receives PC or master order through serial interface. During linkage
control, this sets as master and selects this mode.
2
nd
of LED
：
Operation order mode selection
0
：
Two-line mode 1 (default mode)
Two-line mode must select one input terminal X
？
as REV control terminal (please refer to
explanation of [F1.7]
～
[F1.9])
1
：
Two-line mode 2
Order
Stop
Running
FWD
REV
Terminal
state
2
：
Three-line mode
Three-line mode must select one input terminal X
？
as three-line running control terminal, and
one input terminal X
？
as REV control terminal (please refer to explanation of parameter
[F1.7]~[F1.9]). Parameter [F1.7]~[F1.9] select random two from input terminal X1
－
X3.
Switch function explanation as bellow:
1. SW1 (three-line running control terminal) —— inverter stop trigger switch
2. SW2 (FWD)—— FWD trigger switch
3. SW3 (REV control terminal)—— REV trigger switch
Order
Stop order
FWD order
REV order
Terminal
state
FWD
CM
X
？
CM
FWD
CM
X
？
CM
FWD
X
？
CM
FWD
X
？
CM
FWD
X
？
CM
FWD
？
CM
X
E300 Series Mini-type Integrated Universal Inverter Manual
