Installation Instructions

Siemens Industry, Inc. A6V11213677 2017-07-19 1 /2
s
Smoke Control Listed
Room Automation Station
DXR2…K
Installation Instruction
Product Numbers
MS/TP
DXR2.M11…K
DXR2.M12P…K
DXR2.M18…K
BACnet MS/TP Room Automation Station for Multi Application Types with 11 I/O's
BACnet MS/TP Room Automation Station for VAV and CV with 11 I/O's and DPS
BACnet MS/TP Room Automation Station for Multi Application Types with 18 I/O's
IP
DXR2.E18…K
DXR2.E12P…K
BACnet IP Room Automation Station for Multi Application Types with 18 I/O's
BACnet IP Room Automation Station for VAV and CV with 11 I/O's and DPS
Accessories
985-124
499 OHM Resistor Assembly Kit
Smoke
Control
Compliance*
540-155K
540-155D
550-002K
TR100VA004
Smoke Control Listed Small Equipment Controller Enclosure
Smoke Control Listed Small Equipment Controller Enclosure with DIN Rail
Smoke Control Listed Large Equipment Controller Enclosure
UL Listed Class 2 transformer with 120/Vac 50/60 HZ 0.5A primary with hub and 24 Vac
96VA
* The DXR2… must be installed in a smoke control compliant enclosure and use the listed transformer (TR100VA004).
Smoke Control Instructions
The following instructions and information apply if used for smoke control sequence.
1. Install Smoke Control Listed products, enclosure and transformer (see Parts for Smoke Control Compliance
section for more information).
2. Input Rating:
 24V 60 HZ 72 VA
3. Digital Output (DO) Electrical Ratings:
 6VA per DO/maximum 40 VA total.
4. Connection from the DXR2 to the field panel is a maximum 4000 feet, 24 AWG minimum.
5. Wiring Range:
 Transformer: primary 14 AWG
 24 Vac Input Power: 14 to 18 AWG
 DO: AI: 18 to 20 AWG
 DI: 18 AWG
 LAN: 20 to 24 AWG
All circuits are power limited; FLN is RS-485 and Ethernet.
See the following documents for more information on configuring smoke control applications:
 Smoke Control Systems Application and Engineering Manual (125-1806)
 Smoke Control System Application Guide (125-1816)
 NFPA and UL Standards Relevant to Smoke Control System Application Guide (125-1817)
NOTE:
The 24 Vac relay module is not applicable for smoke control application.
A6V11213677