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4 other mailbox commands – ProSoft Technology 5204-DFNT-PDPMV1 User Manual

Page 49

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PDPMV1 ♦ ProLinx Gateway

Configuration

PROFIBUS DPV1 Master

Protocol Manual

ProSoft Technology, Inc.

Page 49 of 157

March 23, 2011

2.4.4 Other Mailbox Commands

3 - Set Slave Mode

Field

Value

Description

Type

0 to 3

DB_Reg

Database location for the three values used by the
command.

Count

If count == 0, the three values for the command are derived
from the database. If count != 0, the three parameters for the
command are present in the command list.

Poll_Int

Only if type = 1

Swap

Not used

DB_Trigger

Func

3

Param_1

0 to 125 or 127

This field represents the slave address for the command.
Address 127 is used for multicast address.

Param_2

Group Select

Refer to Mailbox Message: Set Slave Mode (page 80)

Param_3

Control Command Refer to Mailbox Message: Set Slave Mode (page 80)

4 - Get Slave Diagnostic Data

Field

Value

Description

Type

0, 1 or 3

DB_Reg

This is the database location where the results of the
command will be placed

Count

This parameter specifies the number of words in the
response message to place in the database.

Poll_Int

Only if type = 1

Swap

Utilized on response message

DB_Trigger

Func

4

Param_1

0 to 125

This field represents the slave address for the command.

Param_2

Type of Req

If 0, internal database used. If 1, data polled on network.
This last option is used if the slave is not controlled by this
Master.

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