Omron SYSDRIVE 3G3MV - Loop-Back Test (Function Code: 08 Hex)

7-18
Byte No. Data
example
(Hex)
Data
7 Data of start register 04
8
Data in register No. 0001
MSB 00
9
D
a
t
a
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n
r
e
g
i
s
t
e
r
N
o
.
0
0
0
1
LSB 01
10
Data in register No. 0002
MSB 02
11
D
a
t
a
i
n
r
e
g
i
s
t
e
r
N
o
.
0
0
0
2
LSB 58
12
CRC-16 check
63
13
C
R
C
-
1
6
c
h
e
c
k
39
D Response
Normal
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 10
3
Register No. of write start data
00
4
R
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g
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s
t
e
r
N
o
.
o
f
w
r
i
t
e
s
t
a
r
t
d
a
t
a
01
5
No. of registers of write data
00
6
N
o
.
o
f
r
e
g
i
s
t
e
r
s
o
f
w
r
i
t
e
d
a
t
a
02
7
CRC-16 check
10
8
C
R
C
-
1
6
c
h
e
c
k
08
Error
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 90
3 Error code 02
4
CRC-16 check
DC
5
C
R
C
-
1
6
c
h
e
c
k
C1
7-3-3 Loop-back Test (Function Code: 08 Hex)
H Settings and Response
·The DSR message from the Master is returned as a response. The Inverter does not
retrieve or process this data.
Communications Chapter 7