User Manual
EM303B General Purpose Inverter
115
Bit setting value=1
Monitoring frequency shows positive/negative value when motor forwards/ reverses.
F4-15 is bit operation, only set corresponding bit of monitoring frequency = 0/1.
For instance: when motor forwards/reverses, the monitoring output frequency and estimated
slip frequency shows positive/negative value respectively, but monitoring the other
frequency shows absolute value, only set the 0
th
bit=1 (corresponding to the output frequency)
and the 5
th
bit=1 (corresponding to the estimated slip), and set other bits = 0, i.e.
F4-15=XX10X001.
No.
Function
Range
Unit Default Type
F4-16
LCD Language Options
0: Chinese, 1: English
0
〇
F4-16=0
Chinese
F4-16=1
English
Remarks:
The standard keypad is LED keypad.
No.
Function
Range
Unit Default Type
F4-18
If Parameters Change with
Inverter’s Working Status
0: Unchanged
1: Changed
1
〇
F4-19
Parameter Setting Display
0~575
0
●
F4-18=0
When setting parameters, press
RUN
and
JOG
+/-
on keypad, the one which remains
unchanged is the monitoring parameter. For example, set F0-07=50Hz, and F0-11=5.00Hz,
press
JOG
+/-
key, the setting value F0-07 displays as 50Hz, then it would not show JOG
monitoring parameter.
F4-18=1
When setting parameters, press
RUN
and
JOG
+/-
on keypad, the present display
changes as the monitoring parameter.
F4-19
Forsetting the parameter displayed on keypad when inverter returns parameter
setting status. For example: when inverter stops, the parameter displayed on keypad. The
default is corresponding to the value of F0-00.
No.
Function
Range Unit Default Type
F4-20
Parameters displayed in the 1
st
row in operation 0~575
512
●
F4-21
Parameters displayed in the 2
nd
row in operation 0~575
514
●
F4-22
Parameters displayed in the 3
rd
row in operation 0~575
524
●
F4-23
Parameters displayed in the 4
th
row in operation 0~575
525
●
F4-24
Parameters displayed in the 1
st
row at stop
0~575
512
●
F4-25
Parameters displayed in the 2
nd
row at stop
0~575
514
●
F4-26
Parameters displayed in the 3
rd
row at stop
0~575
524
●
F4-27
Parameters displayed in the 4
th
row at stop
0~575
528
●
Selecting the parameters need to be displayed in running and at stop
1. Defaults are selected to display the data of C0-00, C0-02, C0-12, C0-13, and
C0-16 in C0 Group.
2. If there is no LCD keypad, F4-20 and F4-24 are enabled only.