Request From The Master - LinMot E1250-IP-UC User Manual

Manual
LinMot User
part always is the same. The only difference are the source and destination, they
are switched.

4.4.1 Request from the Master

The first 32 bits of the LinUDP data define the request and the following 32 bits
define the format of the response. The following tables show how the request
definition and the response definition look like.
Request definition
Bit Name
0 Control Word
1 MC Interface
2 Realtime Configuration
3 – 31 Reserved for future expansions
Response definition
Bit Name
0 Status Word
1 State Var
2 Actual Position
3 Demand Position
4 Current
5 Warn Word
6 Error Code
7 Monitoring Channel
8 Realtime Configuration
9 – 31 Reserved for future expansions
Each of the definition bits shows if the corresponding parameter is part of the
communication. The order of the requested data parts is the same as the definition
bits. When a definition bit is not set, the data part would not be transferred. When
all bits of the request definition are set, then the LinUDP data looks like it is shown
in the following table. Each field represents one byte.
®
NTI AG / LinMot
Data size [Byte]
2
32
8
Data size [Byte]
2
2
4
4
2
2
2
16
8
www.LinMot.com Page 6/19