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EM11 User’s Manual
5. Description of Function Codes
It displays the phase Z counting of the present ABZ or UVW encoder. The value increases or decreases by
1 every time the encoder rotates a round forwardly or reversely. You can check whether the installation of
the encoder is normal by viewing U0-45.
Code
Parameter Name
Display Range
Present setting
-100.00%~100.00%
U0-46
frequency (%)
Present running
-100.00%~100.00%
U0-47
frequency (%)
It displays the present setting frequency and running frequency. 100.00% corresponds to the frequency
inverter's maximum frequency (b0-13).
Code
Parameter Name
Display Range
Frequency inverter
0~65535
U0-48
running state
It displays the running state of the frequency inverter. The data format is listed in the following table:
U0-48
Bit0
Bit1
0: stop
1: forwarder running
2: reverse running
Bit 2
Bit3
0: constant speed
1:acceleration
2:deceleration
Bit 4
0:Normal DC bus voltage
1:Low DC bus voltage
Code
Parameter Name
Display Range
Sent value of
-100.00%~100.00%
U0-49
point-point
communication
Received value of
-100.00%~100.00%
U0-50
point-point
communication
It displays the data at point-point communication. U0-49 is the data sent by the master, and U0-50 is the
data received by the slave.
5.24 Group A0: System parameters
Code
Parameter Name
Setting Range
Default
A0-00
User password
0~65535
0
If it is set to any non-zero number, the password protection function is enabled. After a password has been
set and taken effect, you must enter the correct password in order to enter the menu. If the entered password
is incorrect you cannot view or modify parameters.
If A0-00 is set to 00000, the previously set user password is cleared, and the password protection function
is disabled.
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