User manual

105G Wireless Gateway User Manual
Elpro_man_105g_1.18.doc Page 112
• 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
• Alarm Type
Identifies the alarm type, such as Process Alarm, Plug Alarm etc.
Range 1 -6, 32 -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
• Fault Information
If ‘Invalid Other ’is returned in the Message Information word in the header of the response,
information about the fault can be found here.
000Ah: Failed to execute MSAC1_Alarm_Ack request
000Bh: Remote station failure
0010h: Remote Station DPV1 Failure (see ‘Error Decode’ below).
• Error Decode, Error Code 1 & Error Code 2
If ‘Fault Information’ contains error code 0010h, more information according to the DPV1
specification can be found here.