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ProSoft Technology 5204-DFNT-PDPMV1 User Manual

Page 31

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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)

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