Emerson Unidrive M201 - Transaction ID; Protocol ID (0=TCP;IP)

126 SI-Ethernet User Guide
Issue: 1
Example
To write the value 12345 to drive parameters 0.20.021 through 0.20.023 (Transaction
ID=42) using standard 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 06
Length
(Bytes=6)
4-5 00 0F
Length
(Bytes=15)
6FF
Unit identifier
(FF= Drive)
6FF
Unit identifier
(FF= Drive)
710
Function code
(16)
710
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