User Manual

OPC Object Specifications
Siemens
Building Technologies
ID Object Model
Description
SPC-0120
SPC Event commands
OPC Item Acked Transitions
OPC Item PresentValue
Result State \ \ \ \
7-Normal 1-Normal Normal
6-Ack to offnormal Any Acknowledge
5-Ack to fault Any Acknowledge
7-Normal 1-Pre Alarm Reset
7-Normal 2-Alarm Reset
7-Normal 3-Fault Reset
7-Normal 8-Tamper Reset
7-Normal 14-Duress Reset
7-Normal 15-Forced Reset
7-Normal 16-Abnormal Reset
7-Normal 17-Emergency Power Reset
7-Normal 18-Delayed Reset
7-Normal 20-Open Too Long Reset
7-Normal 21-Left Open Reset
7-Normal 256-System Fault Reset
This is not an Object Model but provides the read-only information about the event states. The
event related to the point can require the acknowledge, silence/unsilence, and reset commands.
States
Commands on OPC Item Mode
OPC DA Specifications_V3.0_SPC.xlsx Page 14 of 15