N100
plus
Inverter RS485 Interface Instruction Manual
2. Example of Transmit/Receive Data frame
2.1
Read Request & Response Data
2.1.1
A prior condition
(1) Communication number :
1
(Inverter address 1)
(2) Command
:
03 (Read
request)
(3) Parameter
count
:
1
(Parameter
Q’ty)
2.1.2
Example 1 – Output frequency Monitoring (Function code : D01)
(1) Transmit
Data
Transmit (8Byte)
Com.
Num.
Com-
mand
Parameter
Parameter
Count
CRC 16
Hi Lo
010301010001D436
01 03 01 01 00 01 D4 36
(2) Response Data (In case of D01 = 0.00Hz)
Response (7Byte)
Com.
Num.
Com-
mand
Byte
Q’ty
Data
CRC 16
Hi Lo
0103020000B844 01 03 02 00
00 B8 44
Data Description
0x16
3
+ 0x16
2
+ 0x16
1
+ 0x16
0
= 0(Communication Data)
Î
divide by 100
Î
0.00Hz (Parameter value)
(3) Response Data (In case of D01 = 60.00Hz)
Response (7Byte)
Com.
Num.
Com-
mand
Byte
Q’ty
Data
CRC 16
Hi Lo
0103021770B650 01 03 02 17
70 B6 50
Data Description
1x16
3
+ 7x16
2
+ 7x16
1
+ 0x16
0
= 6000(Communication Data)
Î
divide by 100
Î
60.00Hz (Parameter value)
N100_Inverter RS485 Interface Manual(English).doc
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