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TT100
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67
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2.
Illegal Response When Reading Parameters
Command Description
Function
Data
Slave parameters response
The highest-oder byte changes into 1.
Command meaning:
0001: Illegal function code
0002: Illegal address
0003: Illegal data
0004: Slave faultnote
note 2
Note 2: Illegal response 0004 appears below two cases:
1.
Do not reset inverter when inverter is in the malfunction state.
2.
Do not unlock inverter when inverter is in the locked state.
2.5.3 Additional Remarks
Expressions during communication course:
Parameter Values of Frequency
=
actual value X 100 (General Series)
Parameter Values of Frequency
=
actual value X 10 (Medium Frequency Series)
Parameter Values of Time=actual value X 10
Parameter Values of Current=actual value X 10
Parameter Values of Voltage=actual value X 1
Parameter Values of Power=actual value X 100
Parameter Values of Drive Ratio=actual value X 100
Parameter Values of Version No. =actual value X 100
Instruction: Parameter value is the value sent in the data package. Actual value is the actual value of
inverter. After PC/PLC receives the parameter value, it will divide the corresponding coefficient to get
the actual value.
NOTE: Take no account of radix point of the data in the data package when PC/PLC transmits command to
inverter. The valid value is range from 0 to 65535.
Ⅲ
Function Codes Related to Communication
Function Code
Function Definition
Setting Rang
Mfr‟s Value
F200
Source of start command
0: Keypad command;
1: Terminal command;
2: Keypad
+
Terminal;
3:MODBUS;
4: Keypad
+
Terminal
+
MODBUS
0
F201
Source of stop command
0: Keypad command;
1: Terminal command;
2: Keypad
+
Terminal;
3:MODBUS;
4: Keypad
+
Terminal
+
MODBUS
0