User Manual
EM303A General Purpose Inverter
40
UP
Select function parameter, menu or increase the value of
setting parameters, and increase the present effective
reference numeric input data.
DOWN
Select function parameter, menu or reduce the value of
setting parameter, and reduce the present effective
reference numeric input data.
Status Indicator
RUN:Green
STOP: Red
S/T: Red
+/-: Red
F/R: Red
On: the inverter is running.
Flashing: the inverter is stopping.
On: the inverter fails.
Off: in speed control mode
On: in torque control mode
Off: + positive input signal
On:
-
negative input signal
Off: output frequency
≥
0, forward
On: output frequency<0, reverse.
Analog
Potentiometer
Regulate speed as per input analog value.
4.2
LED Keypad Operation Mode
There are 6 keypad operation modes of EM303A: function setting, parameter copy,
operation monitoring, fault monitoring, jog running, and start/stop. Keypad
operation modes are as shown in Table 4-2.
Table 4-2 Keypad Operation Modes
Keypad Operation Mode
Key Function
Function Setting
1.
Display, edit, save, reset and lock the function code and its parameters.
2.
Reset default of the parameters.
3.
Select relevant parameter when the inverter is running.
Function Parameter Copy
1.
Upload parameter: Upload the parameters saved in the inverter to
keypad.
2.
Download parameter: Download the parameters saved in the keypad to
inverter.
Combine those above two modes to easily and quickly copy parameters
for multi-inverter.
Running Monitoring
1.
Randomly select function parameters C0-00
～
C0-31 display when the
inverter is running.
Fault Monitoring
1.
Fault details.
2.
Output frequency, DC bus voltage, output current, running direction,
and running status when fault occurs.
3.
The last 3 faults.
Jog
Press JOG button in setting status,, the inverter runs as per the setting
frequency. Release the JOG button, the inverter will stop.
Start/Stop
Press RUN and then release in keypad start/stop mode, inverter starts to
run. Press STOP/RESET button in operation status, inverter stops.
Function setting, operation monitoring and fault monitoring are operated by menu setting.
Start/stop, jog and keypad numeric potentiometer are operated by single button.
Содержание EM303A-011G/015P-3CB
Страница 15: ...User Manual EM303A General Purpose Inverter 15 Figure 1 1 Speed Setting Modes...
Страница 16: ...User Manual EM303A General Purpose Inverter 16 Figure 1 2 Torque Input Modes...
Страница 23: ...User Manual EM303A General Purpose Inverter 23 Figure 2 4 Disassemble the Keypad Figure 2 5 Assemble the Keypad...
