Data Sheet for Product

OPC Object Specifications
Siemens
Smart Infrastructure
ID Object Model Description
STT20-0140
STT20 Legacy BOP Function
OPC Item PresentValue
OPC Item Mode
Result State
271-Activate Evac 276 - Reset Alarm \ \
0-Quiet 1-On Normal
X
2-Alarm 7-Prearmed Alarm
X
5-Fault & Alarm 7-Prearmed Fault & Alarm
X
3-Fault 1-On Fault
X
2-Alarm 271-Activated Evac Evacuation
X X
5-Fault & Alarm 271-Activated Evac Evacuation & Fault
X X
265-In Command 271-Activated Evac Evacuation Activated
X X
266-Fault & In Command 271-Activated Evac Evacuation Activated & Fault
X X
STT20 functions used to manage alarms in Buildings Open to Public (BOP).
States
Commands on OPC Item Mode
OPC DA Specifications_V5.1_STT20-STT11.xlsx Page 16 of 30