Chapter 3
Installation
MAN_105G_1.16
Page 106
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
•
Seq Number
Unique identification number of the alarm
Range 0 –31
•
Alarm Spec Ack
Gives additional information about the Alarm, such as an error appears, or disappears. It
also indicates whether the slave needs additional acknowledge from the Master
(Example:Writing to a certain memory area with an Acyclic Write request)
Range 0 -7