ProSoft Technology 5204-DFNT-PDPMV1 User Manual
Page 31
PDPMV1 ♦ ProLinx Gateway
Configuration
PROFIBUS DPV1 Master
Protocol Manual
ProSoft Technology, Inc.
Page 31 of 157
March 23, 2011
2.3
PROFIBUS Master Commands
Type
Disabled: command will not be executed.
Enabled Continuous: command will be executed as frequently as set by Poll
Interval parameter.
Enabled Conditional: command will only be executed if the values at the
database at address set by Database Register parameter changes.
Enabled With Trigger: command will be executed if database trigger value
(set by Database Trigger parameter) is different from 0. After the command is
executed then the database trigger value is automatically set to 0 (zero).
Database Register
Database location for the operate mode if the count is set to 0 (zero).
Count
If Count is equal to zero, operate mode for command is derived from the
Database Register parameter in the gateway database. If the count is non-
zero, then the value in the Operation Mode field is used with the command.
Poll Interval
Sets how frequently in seconds the command will be executed if type is
configured as Enabled Continuous.
Swap
On requests used only for Function Code 33 (Acyclic Write).
On responses used for Function Code 4, 23, 24 and 32.
Database 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 non-zero. After the command is executed this value will be
automatically set to zero.
Function
Set Operate Mode (FC-2)
Set Slave Mode ( FC-3)
Get Slave Diagnostic Data (FC-4)
Get Slave Configuration (FC-5)
Start/Stop Slaves Dynamically (FC-11/FC-12)
Get Database Information (FC-23) (should be viewed in ASCII for CRC
Values)
Get Live List (FC-24)
Acyclic Read (FC-32)
Acyclic Write (FC-33)