Estun E21 - Page 22

E21 Installation Manual
19
Name
Default value
Range
Description
Low freq.
10%
0~100
Frequency percent in the
low-speed mode. This value is
valid only when X drive mode
is set to frequency converter.
Low frequency = this value ×
the fixed frequency
In general, the fixed frequency
is 50Hz.
[Note] The parameter description of X-axis and Y-axis are the same.
If the Vacon transducer is used, the parameter setting for communicating E21 device
is as below:
E21 Communication
Parameter Setting of Vacon
Protocol: Modbus RTU
Baud Rate: 9600bps
Data Bit: 8bit
Parity check: None
Stop Bit: 1 stop_bit
Message Protocol: 1.8.N.1 (Modbus, RTU)
P2.1 → 1
P3.3 → 3
P2.2 → 1
P2.3 → 1
P2.4 → 5
P2.7 → 0
If the Shihlin transducer is used, the parameter setting for communicating E21 device
is as below:
E21 Communication
Parameter Setting of Shihlin
Protocol: Modbus RTU
Baud Rate: 9600bps
Data Bit: 8bit
Parity check: Even
Stop Bit: 1 stop_bit
Message Protocol: 1.8.E.1 (Modbus, RTU)
P.79 → 3
P.32 → 1
P.33 → 0
P.36 → 1
P.52 → 1
P.53 → 9999
P.153 → 1
P.154 → 4