DSM-TOB
Description: The DSM-T0B is a fully programmable, Native BACnet™ Building Controller that communicates on an RS-485 LAN using the BACnet MS/TP protocol. The DSM-T0B’s attractive housing includes an LCD display with a wide-angle view and an intuitive keypad.
Features:
- Native BACnet firmware
- BACnet MS/TP communications
- 4/8/16 button keypad
- Fully programmable in GCL+ to suit custom applications
- Programmable LCD with backlight
- Application database can be loaded over the network
- Controller firmware can be flash loaded over the network
- Modbus capability pre-loaded in specific models
- Supports modbus capability by flash loading in the field via hardware key
- Derived Network Addressing (DNA) for simple integration into a standard network architecture
- Subnetwork can be configured for BACnet MS/TP or expansion I/O
- Built in 10 kΩ thermistor
- RS-232 Serial Port
- Service port
Application: The DSM-T0B features an LCD with keypad that can be used as a stand-alone interface for a building network to set equipment schedules, adjust setpoints and adjust network time.
Accessories:
- RPT-768—Delta Network Repeater for BACnet MS/TP
- DTT970—Delta Termination Tool (Handle Assembly and Crimp Die)
- DTT970-A—Delta Termination Tool (Handle Assembly only)
- DTT970-B—Delta Termination Tool (Crimp Die only)
- CON-768—RS-232 to RS-45 Converter
- DFF099-KEY—Flash Loader Firmware Key with 50 credits loaded
- DFF099-CDT—Flash Loader Credits, additional credits ordered in blocks of 50
Ordering: Order the DSM-T0B with the desired options according to the following product number:
- DSM-T0B-xxx—Controller with Backlighting, No External I/O (xxx- Append the keypad code to specify the desired buttons)
Ordering with Modbus pre-loaded
- Order the DSM-T0B with Modbus pre-loaded according to the following product numbers:
- DSM-T0B-MOD5-K1A—RC gateway for 5 Modbus devices
- DSM-T0B-MOD15-K1A—RC gateway for 15 Modbus devices
- DSM-T0B-MOD30-K1A—RC gateway for 30 Modbus devices
Note: Gateways under the maximum (30 devices) can be flashed loaded in the field to support additional Modbus devices.
Keypad Code & Description:
- G1A: General - 4 Buttons
- G1B: General - 16 Buttons
- G2A: General w/Fan Speed - 8 Buttons
- G2B: General w/Fan Speed - 16 Buttons
- G3A: General w/Time & Date - 8 Buttons
- H2A: Hotel w/Fan Speed - 8 Buttons
- K1A: Keypad Applications - 16 Buttons
BACnet Device Profile
BACnet Building Controller (B-BC)
LCD
Large font 4-digit alpha numeric display (for time, object value or units)
Small font 4-digit alpha numeric display (for time or units display)
12-digit alpha numeric display (for object names, menu commands or options)
10 display icons representing different functions
Backlighting
Keypad
4, 8 or 16 buttons (suitable for different applications)
Security door
Temperature Sensor
Thermistor input - 10kΩ at 77°F (25°C)
Accuracy +/-0.4°F from 32-158°F (+/- 0.2°C from 0-70°C)
Display resolution of 0.1°
Stability 0.24°F over 5 years (0.13°C)
Technology
32 bit processor
1MB (8 megabit) Flash memory
319 KB SRAM for database
Real-time clock with Lithium battery and SRAM backup
CPU status LED
Device Addressing
Set via keypad configuration setup or software setup
Communications Ports
Main LAN (NET1)
BACnet MS/TP @ 9600, 19200, 38400 or 76800 bps (default)
SubLAN (NET2)
BACnet MS/TP @ 9600, 19200, 38400 or 76800 bps, Delta LINKnet @ 76800 bps (maximum 12 devices on LINKnet, with no more than 2 DFM devices)
Serial RS-232 BACnet PTP
(RS-232 9600, 19200 or 38400)
Connectors
AMP plug-in terminal connectors
Wiring
Class 2
Power
24 VAC, 50/60 Hz
10VA
Ambient
32° to 131°F (0° to 55°C)
10 - 90% RH (non-condensing)
Dimensions
5¾ x 4¼ x 1¼ in. (14.7 x 10.9 x 3.8 cm) with housing
0.50 lb. (240 g) with housing
Compliance
CE
FCC
Listings
UL 916 Listed
BTL Listed