User Manual

OPC Object Specifications_1
Siemens
Building Technologies
ID Object Model
Description
FS20UL-0330
FS20UL Event commands
OPC Item Acked Transitions OPC Item Operation Expected
OPC Item Silence 1-Ack to offnormal 2-Ack to fault
1-Silence 7-Unsilence
7-Normal 0-None 3 - All Silenced
6-Ack to offnormal 1-Silence 0 - Unsilenced
X X
6-Ack to offnormal 7-Unsilence 3 - All Silenced
X X
5-Ack to fault 0-None 3 - All Silenced
X
7-Normal 4-Reset 0 - Unsilenced
X
7-Normal 4-Reset 3 - All Silenced
X
States
This is not an Object Model but provides the read-only information about the event state. The
event related to the point can require the acknowledge, silence/unsilence and reset
commands.
Command on OPC Item Operation Expected
4-Reset
X
X
Commands on OPC Item Acked Transitions
Commands on OPC Item Silence
OPC DA Specifications_V3.0_FS20UL.xlsx Page 35 of 40