
Description of the DP Functions, Data, and Error Codes
DP Base Programming Interface for CP 5613/CP 5614
C79000-G8976-C108-01
185
Byte 4 (Alarm Specifier Variant)
Bit Meaning
7 to 3 Seq_Nr Unique identifier of an alarm message
2 Add_Ack
If this bit is set, the DP-V1 master indicates that in
addition to the DPC1 Alarm Acknowledge, a
separate user confirmation(for example in the form
of a Write service) is required.
1 to 0 Alarm specifier
0 = no further information
1=
Alarm enters state, slot problem
The slot generates an alarm due to an
error/fault.
2 = Alarm leaves state, slot OK
The slot generates an alarm and indicates
that the slot no longer has an error/fault.
3 = Alarm leaves state, slot still has problem
The slot generates an alarm and indicates
that the slot still has an error/fault.
Byte 4 (Status Specifier Variant)
Bit Meaning
7 to 2 reserved
1 to 0 Status specifier
0 = no further information
1 = status enters state
2 = status leaves state
3 = reserved
Comentarios a estos manuales