ProSoft Technology PTQ-PDPMV1 - Manual (Page 171)

PTQ-PDPMV1 ♦ Quantum Platform Mailbox Messaging
PROFIBUS DP Master Network Interface Module for Quantum User Manual
ProSoft Technology, Inc. Page 171 of 306
August 12, 2014
Command and Response Layout: Alarm Indication
Command Response
Message ID (ID) (ID)
Message information 0240h 0200h
Command 2200h 2200h Alarm Indication
Data size (request length) 0000h
Frame count 0100h 0100h
Frame number 0100h 0100h
Offset high 0000h 0000h
Offset low 0000h 0000h
Extended word 1 Slot Number Slave
Address
-
Extended word 2 Alarm Spec
Ack
Seq Number -
Extended word 3 Ext Diag Alarm Type -
Extended word 4 - -
Extended word 5 - -
Extended word 6 - -
Extended word 7 - -
Extended word 8 Fault Information -
Message Data byte 1 Data 1
Message Data byte 2 Data 2
Message Data byte 3 Data 3
… …
Message Data byte n Data n
Slave Address
Station address of the slave the issued the alarm.
Slot Number
Used by the slave to indicate the source of the alarm. Range 0 to 254.
Seq Number
Unique identification number of the alarm. Range 0 to 31.
Alarm Spec Ack
Provides additional information about the alarm, such as an error appears or
disappears. Also indicates whether the slave needs additional knowledge from
the Master. For example, writing to a certain memory area with an Acyclic Write
request.