OPC Interface Specifications Version 3.0 STT20/STT11 Document No.
Siemens Building Technologies STT20/STT11 Fire Panel This workbook describes the objects provided by the Siemens OPC Data Access Server to represent the STT20 and STT11 fire control unit Legend ID Object Model Description
Siemens OPC Object Specifications ID Object Model Description STT20-0010 STT20 Standard Functions Standard Actuation Function.
Siemens OPC Object Specifications ID Object Model Description STT20-0020 STT20 Alarm Function Alarming Actuation Function.
Siemens OPC Object Specifications ID Object Model Description STT20-0030 STT20 BACnet Device BACnet Device representing the communication characteristics of the STT20 unit. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 2-Alarm 1-On Alarm 3-Fault 1-On Fault 5-Fault Alarm 1-On Fault Alarm \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 5 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0040 STT20 Binary Input Binary Input. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet - Normal 7-Active - Active \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 6 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0050 STT20 Binary Output Binary Output. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet - Normal \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 7 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0060 STT20 Evacuation Mode Evacuation manual/automatic mode. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 22-Supervisory 263-On Manual Manual Mode \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 8 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0070 STT20 Standard DAS Fire Actuation Device (DAS = Dispositifs Actionnés de Sécurité) to control, for example, Fire Doors, Fans, Elevators, Audio.
Siemens OPC Object Specifications ID Object Model Description STT20-0080 STT20 Extinguishing DAS Extinguishing Actuation Device (DAS = Dispositifs Actionnés de Sécurité). States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 259-Extinguishing Released 1-On Extinguishing Released \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 10 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0090 STT20 Generic Element Actuation Element. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 265-In Command 1-On In Command \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 11 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0100 STT20 Horn Alarming Horn. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 22-Supervisory 12-Disabled Disabled \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 12 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0110 STT20 Lock Element Lock Element. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State - - - \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 13 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0120 STT20 Notification Class Notification Class (internal BACnet communication). States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State - - - \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 14 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0130 STT20 Cerloop STT20 Cerloop unit. States OPC Item PresentValue OPC Item Mode Building Technologies Commands on OPC Item Mode Result State \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 15 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0140 STT20 Legacy BOP Function STT20 functions used to manage alarms in Buildings Open to Public (BOP).
Siemens OPC Object Specifications ID Object Model Description STT20-0150 STT20 Legacy BOP Function Evac Mode The evacuation mode is linked to BOP Alarm functions. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 22-Supervisory 1-On Manual 3-Manned 4-Unmanned \ \ X X OPC DA Specifications_V3.0_STT20-STT11.
Siemens OPC Object Specifications ID Object Model Description STT20-0160 STT20 Legacy Function Standard STT20 functions.
Siemens OPC Object Specifications ID Object Model Description STT20-0170 STT20 Legacy Rearming STT20 Rearming functions. States OPC Item PresentValue OPC Item Mode Building Technologies Commands on OPC Item Mode Result State \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 19 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0180 STT20 Stop Fan Function STT20 Stop Fan functions. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State - - - \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 20 of 30
Siemens OPC Object Specifications ID Object Model Description STT20-0190 STT20 Technical SDI Function Technical CMSI STT20 functions. States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State - - - \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 21 of 30
Siemens OPC Object Specifications ID Object Model STT11-0200 SK11 BACnet Device Description SK11 BACnet Device representing the communication characteristics of the SK11 unit. States OPC Item PresentValue Building Technologies OPC Item Mode Commands on OPC Item Mode Result State \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 22 of 30
Siemens OPC Object Specifications ID Object Model Description STT11-0210 SK11 Cerloop SK11 Cerloop unit. States OPC Item PresentValue OPC Item Mode Building Technologies Commands on OPC Item Mode Result State \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 23 of 30
Siemens OPC Object Specifications ID Object Model Description STT11-0220 STT11 Cerloop STT11 Cerloop unit. States OPC Item PresentValue OPC Item Mode Building Technologies Commands on OPC Item Mode Result State \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 24 of 30
Siemens OPC Object Specifications ID Object Model Description STT11-0230 STT11 Input Element Conditions of a single sensor in a function object (such as, a sensor in a fire door). States Building Technologies Commands on OPC Item Mode OPC Item PresentValue OPC Item Mode Result State 0-Quiet 1-On Normal 3-Fault 1-On Fault 267-Non Default Mode 0-Off Disabled 7-Active 1-On Activated 11-Enable 12-Disable \ \ X X X X OPC DA Specifications_V3.0_STT20-STT11.
Siemens OPC Object Specifications ID Object Model Description STT11-0240 STT11 Ouput Element Conditions of a single actuator for a function object (such as, automatic closing of a fire door).
Siemens OPC Object Specifications ID Object Model Description STT11-0250 STT11 Security Function STT11 Security functions.
Siemens OPC Object Specifications ID Object Model Description STT11-0260 STT11 System Possible general conditions related to the STT11 unit. States OPC Item PresentValue OPC Item Mode Building Technologies Commands on OPC Item Mode Result State \ \ OPC DA Specifications_V3.0_STT20-STT11.xlsx \ \ Page 28 of 30
Siemens OPC Object Specifications ID Object Model Description STT20/STT11-0270 STT20/STT11 Event commands 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.
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