TRS-02a

The temperature transducer is designed for multipoint measurement of temperature by means of a standard Pt100 sensor. In particular it is designed for use with bayonet sensors to be used, for example, in smoke-houses. It may be used with any Pt100 sensors. This module features very good compensation of effect of connection cable resistance on the result of temperature measurement. Non-linear characteristics of the sensor is digitally linearized.

Parameters

Power supply typ. 10V DC (9V DC ÷ 12V DC)
Power consumption 12 mA; during Modbus transmission: do 65 mA
Input temp. sensor: Pt 100; measurement range -50°C ÷ +550°C; measurement error ±0,2%
Communication interface RS-485 / Modbus RTU
Storage temperature -40°C ÷ +85°C
Operating temperature -40°C ÷ +85°C
Case dimensions 80 x 82 x 55 mm
Protection class IP 65
Mounting to wall, 2 M3 bolts
Transmission parameters 9600 bit/sek.
Connection cable 4 conductors (2 supply conductors + 2 data transmission conductors)
Number of modules in 1 network max. 127
Remarks Acceptable connection cord resistance: up to 20 W in each cord!