ProSoft Technology 5204-DFNT-PDPMV1 - Manual (Page 40)

Configuration PDPMV1 ♦ ProLinx Gateway
Protocol Manual PROFIBUS DPV1 Master
Page 40 of 157 ProSoft Technology, Inc.
March 23, 2011
Command Layout for Get Live List
Column Value Description
Type 0, 1 or 3 Type 0 Command Disabled
1 Command Enabled, use poll interval
3 Command executed when database trigger set != 0
DB_Reg Location where the results from the command are placed.
Count This parameter specifies the number of word registers in the reply to place in the
database.
Poll_Int Only if type = 1
Swap Utilized on response message
DB_Trigger This functionality requires the type parameter to be set as Enabled With Trigger. The
command will be executed if the database value set by this parameter is nonzero.
After the command is executed this value will be automatically set to zero.
Func 24 Get Live List
For this example, the command will retrieve the list of Masters and slaves using
database trigger register 3201. Any nonzero value placed in this register will
trigger the command to execute. When the command has executed, the
database register will be reset to zero. Data from the response will be placed at
database address 3300, with a length of 128 words.
The following illustration shows the parameters that execute this command.