User Guide

9
Appendix
Lighting Control
84
Siemens Desigo TRA User Guide A6V10415564_en_a_21
Building Technologies 2015-06-23
7:00
Off On Off
2
8
13
13
2
8
13
13
On
Room
state
Action
BACnet
priority
Off
13
Emergency Lighting through Operation on the Management System
9.2.2 BACnet Priorities for Lighting
The following table illustrates the priorities used in Desigo.
Priorities in Lighting
Priority
Description
Example
1 Emergency mode 1 ‒
2 Emergency mode 2 Lighting can be switched on during a fire alarm to light
escape routes or in support of first responders.
3 Emergency mode 3 ‒
4 Protection mode 1 ‒
5 Protection mode 2 ‒
6 Minimum on/off ‒
7 Manual Operating
mode 1
 Overwrites all manual interventions and automatic
functions (for example, lighting cannot be switched
on by the system operator during a presentation).
 Scene (can be assigned another BACnet priority).
8 Manual Operating
mode 2
 Manual mode by system operator
 Scheduler
9‒12 Automatic mode 1‒4 ‒
13 Manual Operating
mode 3
 Manual operating in room
 Manual operation by system operator
 Scheduler
14 Automatic mode 5 ‒
15 Automatic mode 6 Auto by the program
16 Automatic mode 7 ‒
NOTE:
All commands executed locally in the room at priority 13 are rejected if a higher
BACnet priority, for example priority 8, is pending, this means that the command
is also not executed later.