User Manual
EM303B General Purpose Inverter
83
F0-04=0 Keypad Control Mode
Control start/stop of inverter through
RUN
,
STOP
RESET
,
JOG
+/-
buttons on the keypad. When there is no fault,
press
JOG
+/-
to enter jog status, and press
RUN
to
enter running status. When the green LED indicator on
the
RUN
button is on, the inverter is in running status,
but when it flashes, the inverter is in ramp-to-stop
status. No matter the reference input control mode is
speed or torque, when pressing
JOG
+/-
, the inverter
always runs in jog speed input control mode.
F0-04=1 Terminal Control Mode
Start/Stop of inverter is controlled by Start/Stop
control terminals defined by F2
-
00
~
F2-06. When the
settings of multi-function terminals are defaults, the
terminal control wiring is as shown in Figure 7-1.
The specific setting of terminal control is determined by F0
-
05.
F0-04=2 RS485 Control Mode
Start/Stop of inverter is under PC or PLC control through RS485 communication interface.
1. No matter in what drive control mode, when pressing
JOG
+/-
, the inverter always
runs in jog speed input control mode.
Terminal control modes can be classified as 2-wire sequence and 3-wire sequence.
2-wire sequence
:
F0-05=0
Start/stop of inverter is under control of ON/OFF of terminal RUN, and
forward/reverse of inverter is under control of OFF/ON of terminal F/R. If F0-24=1 and
reverse is prohibited, terminal F/R is off. When stop mode is selected as ramp-to-stop, the
sequence diagram is as shown in Figure 7-2 (b).
F0-05=1
Forward/stop of inverter is under control of ON/OFF of terminal RUN, and
reverse/stop is under control of ON/OFF of terminal F/R. If terminals RUN and F/R are ON
simultaneously, the inverter remains previous status. When reverse is prohibited, terminal
F/R is off. When stop mode is selected as ramp-to-stop, the sequence diagram is as shown
in Figure 7-2 (d).
Figure 7-1
Wiring of Terminal Control