SI-Ethernet User Guide
141
Issue: 3
Sa
fe
In
Me
ch
E
Get
ting s
ta
P
K
an
PC T
Sec
Di
G
Ind
ex
Example
To write the value 12345 to drive parameters
0.20.021
through
0.20.023
(Transaction ID=42) using
standard 32-bit addressing:
Master request data
Slave response data
Byte
Hex
value
Description
Byte
Hex
value
Description
0-1
00 2A
Transaction ID
(42)
0-1
00 2A
Transaction ID
(42)
2-3
00 00
Protocol ID
(0=TCP/IP)
2-3
00 00
Protocol ID
(0=TCP/IP)
4-5
00 13
Length
(Bytes=19)
4-5
00 06
Length
(Bytes=6)
6
FF
Unit identifier
(FF= Drive)
6
FF
Unit identifier
(FF= Drive)
7
10
Function code
(16)
7
10
Function code
(16)
8-9
47 E4
Start register
(
20.020
)
8-9
47 E4
Start register
(
20.020
)
10-11
00 06
Number of registers
(6)
10-11
00 06
Registers written
(6)
12
0C
Register data length
(Bytes)
13-16
00 00
30 39
Register data 0
17-20
00 00
30 39
Register data 1
21-24
00 00
30 39
Register data 2
Содержание Unidrive M600
Страница 1: ...User Guide SI Ethernet and Unidrive M Onboard Ethernet Part Number 0478 0137 03 Issue 3 ...
Страница 16: ...16 SI Ethernet User Guide Issue 3 Figure 4 3 Typical network topologies ...
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Страница 216: ...0478 0137 03 ...