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Selecting response frame [inverter ⇒ host]
0
1 2
Station
SOH
ACK/NAK
address
1
2
Field
ASCII
format
0
SOH
SOH
1
Station
0 to 3
address
2
0 to 9
3
ACK/NAK
ACK
NAK
4
Command
a
e
f
m
5
ETX
ETX
6
BCC
0 to 9,
A to F
7
Polling request frame [host ⇒ inverter]
0
1 2
Station
SOH
address
1
2
Field
ASCII
format
0
SOH
SOH
1
Station
0 to 3
address
2
0 to 9
3
ENQ
ENQ
4
Command
g
j
k
h
5
ETX
ETX
6
BCC
0 to 9,
A to F
7
3
4
5
Command
ETX
1
1
1
For BCC
Table 4.6 Selecting response frame (ACK/NAK)
Value
Hexadecimal
format
01
Start of message
H
30
to 33
Station address of the inverter (decimal: ten's figure)
H
H
30
to 39
Station address of the inverter (decimal: one's figure)
H
H
Transmission response
06
Acknowledgement: There was no receiving or logical
H
error.
15
H
Negative acknowledgment: There was a logical error in
the request.
Request command
61
Speed setting (S01)
H
65
H
Frequency command (S05)
66
H
Operation command (S06)
6D
H
Reset command
03
End of message
H
30
to 39
Checksum 1 (hexadecimal: ten's figure)
H
H
41
to 46
Checksum 2 (hexadecimal: one's figure)
H
H
3
4
5
ENQ
Command
ETX
1
1
1
For BCC
Table 4.7 Polling request frame
Value
Hexadecimal
format
01
Start of message
H
30
to 33
Station address of the inverter (decimal: ten's figure)
H
H
30
to 39
Station address of the inverter (decimal: one's figure)
H
H
05
Transmission request
H
Request command
67
H
6A
H
6B
H
68
H
03
End of message
H
30
to 39
Checksum 1 (hexadecimal: ten's figure)
H
H
41
to 46
Checksum 2 (hexadecimal: one's figure)
H
H
4-8
6 7
BCC
2
(byte)
Description
6 7
BCC
2
(byte)
Description
Actual frequency, actual speed (M06)
Output frequency monitor (M09)
Operation status monitor (M14)
Torque monitor (M07)
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