DSM PTI8 is a device to deliver through power line communication the temperature measured by ATS-DS duct temperature sensor that is connected through 485 MODBUS. It connects up to 8 ATS-DS sensors.
DSM PTI8 measures the supply temperature and return temperature of DX/Package Unit.
DSM PTI8
 
Product Specifications(DSM PTI8)

 

Item

Specs

CPU

Process

PL3120

Communication

Protocol

ANSI/EIA/CEA 709.1 LonTalk Protocol

Type

ANSI/EIA/CEA 709.2 Power Line

Data Speed

5 Kbit/Sec

Band

C-band, 115KHz/132KHz

Power

Driving Voltage

240 VAC, 50/60Hz

TI SPEC
(Temperature Input)

No. of Channels

8 Channels

Type

MODBUS 485

Environments

Temperature

-10°C ~ 70°C

Humidity

10% ~ 90% RH No Condensing

 
Specifications of ATS-DS

 

Item

Specs

Sensor

Sensor Chip

MCP9804

Communication

Protocol

Modbus 485

Power

Driving Voltage

6 ~ 24V DC

Measurement

Temperature Performance

- Measuring Range : -40°C ~ 125°C
- Accuracy : ±0.5°C