104
Command / Response Reference
Section 5-2
Response Codes The following end codes can be returned by the Unit in response to the RUN
command:
5-2-3 STOP (0402)
Initiates a state changes within the PROFIBUS-DP Master Unit. This com-
mand will disable a pre-allocated slave station in the PROFIBUS-DP Master
Unit. The targeted slave station will temporarily be removed from the Unit’s list
of active stations. The Unit will Unlock the slave station and stop communica-
tion with it.
Note The configured slave stations are by default enabled. A disabled slave station
can be enabled using the RUN command (see
5-2-2 RUN (0401)
).
The targeted slave station is defined by the station code in the command.
Command Format
Response Format
Parameters Station code (command)
Defines the slave station to be enabled state as follows:
High byte: Always set to 81(Hex).
Low byte: 00 ~ 7D (Hex): Defines the slave station network address.
Response Codes The following end codes can be returned by the Unit in response to the STOP
command:
Response code Description
0000 Normal.
0203 Slave station not allocated to the PROFIBUS-DP Master.
0402 Service not supported by Unit model / version.
1001 Command too large.
1002 Command too short.
110C • Mode code setting not supported (code exceeds 01).
• Invalid station code (High byte not equal to 81)
• Invalid target slave address (exceeds 125).
2605 Slave station is already enabled.
0204
Station
code
Command
code
0204
End codeCommand
code
Response code Description
0000 Normal.
0203 Slave station not allocated to the PROFIBUS-DP Master.
0402 Service not supported by Unit model / version.