User manual

Chapter 4 Configuration
Page 111 ©February 2009
• 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’,
additional information is available in this register.
003Eh: 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)
Note: A response does not have to be sent in this case, since the module can ’t send an Alarm
Acknowledge to the slave because of this fault.
Alarm Confirmation
FB_ABM_MSAL1_ALARM_CON: Command Number = 0023h
This message indicates that a slave has confirmed a previous MSAC1_Alarm_Ack, see “Alarm
Indication (MSAL1_ALARM_IND)” above. This message is sent spontaneously by the 105G,
i.e. the module itself initiates the message instruction in the “Spontaneous Message OUT Area”
(see “Message Interface Addressing” above).
Note: This message must not be responded to!
Message layout:
Command Response
Message ID
(ID) (no response)
Message Information
4002h
Command Number
0023h
Data Size
0000h
Extended Word 1
Slave Add Slot No
Extended Word 2
Seq Number Alarm Spec Ack
Extended Word 3
Alarm Type Ext Diag
Extended Word 4
-
Extended Word 5
- Error Decode
Extended Word 6
Err Code1 Err Code2
Extended Word 7
Return Code
Extended Word 8
Fault Information
• Slave Address
Station address of the slave that indicates the alarm
• Slot Number
Used by the slave to indicate the source of the alarm
Range 0 -254