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ProSoft Technology PTQ-PDPMV1 User Manual

Page 172

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Mailbox Messaging

PTQ-PDPMV1 ♦ Quantum Platform

User Manual

PROFIBUS DP Master Network Interface Module for Quantum

Page 172 of 306

ProSoft Technology, Inc.

August 12, 2014

Alarm Type
Identifies the alarm type such as Process Alarm, Plug Alarm, and so on. Range 1
to 6, 32 to 126.

Extended Diagnostic Flag
FFh:
Slave sends an alarm message with "Extended Diag flag" set

00h: Slave sends an alarm message with "Extended Diag flag" cleared

Data [1 … n]
Additional manufacturer specific alarm information (Alarm - PDU)

Fault Information
If the Message Information word in the header of the message indicates "Invalid
Other", addition information is available in this register.

3E00h: Module has received an invalid alarm indication data structure from a
DPV1 slave ("Slave Address" contains the node address of the slave that issued
the erroneous indication).

Refer to the PNO document "Extensions to EN50170 (DPV)" for more
information on how to interpret these parameters.

6.2.9 Mailbox Message: Set Operating Mode

This command allows setting the operating mode of the module (that is, STOP,
CLEAR, or OPERATE).

Parameter

Description

Command Initiator

Application

Command Name

SET OPERATING MODE

Command Number

0200h

Fragmented

No

Extended Header Data

Fault information may be returned in the header of the response.