ABB
TTH300
Head-mount temperature transmitter
Two universal sensor inputs, each for RTD, thermocouple, Ω, mV
Functional safety SIL 2 / SIL 3 in accordance with IEC 61508 (HART variant)
Sensor backup / automatic sensor redundancy switching (2 x Pt100 3-wire connection and further sensor combinations)
Output signal
– 4 to 20 mA, HART 5 and HART 7 (switchable)
– PROFIBUS PA 3.01
– FOUNDATION Fieldbus ITK 5.x