Mailbox Messaging MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual PROFIBUS DPV1 Master
Page 162 of 251 ProSoft Technology, Inc.
3.5.8 Mailbox Message: Alarm Indication
This message indicates to the application that a DPV1 slave has transferred an
alarm message to the Master. This mailbox message is sent spontaneously by
the module; the module itself initiates the mailbox communications.
Detailed information about the cause of the alarm is presented in extended words
1 to 3 and in the message data field (see below).
Command and Response Layout: Alarm Indication
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