User Manual of A90 Series Inverter
298
3)
Command word for change of set frequency (e.g. 50.00Hz/1388H) (F00.04=7)
Send: 01 41 70 15 13 88 3B 97
Return:
01 41 70 15 13 88 3B 97 (normal)
Return:
01 C1 04 70 53 (exception, assuming a slave fault)
Send the invoice to
Normal Return
Exception Return
* Frame header
≥3.5 characters (idle)
1 Address
01
Address
01
Address
01
2 Function code
41
Function code
41
Function code
C1
3 Register address
Hi
70
Register address Hi
70
Exception code
04 (assumption)
4 Register address
Lo
15
Register address Lo
15
CRC check Lo
70
5 Register value Hi
13
Register value Hi
13
CRC check Hi
53
6 Register
value
Lo
88
Register value Lo
88
7 CRC check Lo
3
B
CRC check Lo
3B
8 CRC check Hi
97
CRC check Hi
97
* Tail
≥3.5 characters (idle)
1)
Read the information of the last fault (read the function codes F19.00 to F19.05).
Send:
01 03 13 00 00 06 C1 4C
Return:
01 03 0C 00 11 00 00 00 00 01 2C 00 00 00 0053 5B (normal)
Return:
01 83 04 40 F3 (exception, assuming a slave fault)
Send the invoice to
Normal Return
Exception Return
* Frame header
≥3.5 characters (idle)
1 Address
01 Address
01 Address
01
2 Function code
03 Function code
03 Function code
83
3 Starting address
Hi
13 Number of bytes
0C Exception code
04 (assumption)
4 Starting address
Lo
00 Register
value
Hi
(F19.00)
00 CRC check Lo
40
5 Number (Hi) of
registers
00 Register
value
Lo
(F19.00)
11 CRC check Hi
F3
6 Number (Lo) of
registers
06 Register
value
Hi
(F19.01)
00
7 CRC check Lo
C
1
Register
value
Lo
(F19.01)
00
