ABB TTH300 Safety Instructions

Safety function
SM/TTX200/TTX300/SIL-EN TTH200, TTR200, TTH300, TTF300, TTF350 11
6.2 Measuring point for SIL 3 – Dual configuration
Two transmitters DCS for SIL3
A00264
B
G
C
J
J
A
F
E
E
D
H
Fig. 2
A Sensor 1
B Transmitter 1
C DCS
D Measuring circuit 1
E Interface for LCD indicator
F Sensor 2
G Transmitter 2
H Measuring circuit 2
Important
The safety-relevant technical parameters are specified in the SIL declaration of conformity.

ABB TTH300 Specifications

General

Type	Temperature Transmitter
Output	4-20 mA
Accuracy	±0.1% of span
Electrical Connection	Screw terminals
Input	RTD, Thermocouple
Power Supply	12 to 30 VDC
Operating Temperature	-40 to 85 °C
Housing material	Aluminum
Protection class	IP66, IP67
Measurement Range	Depends on sensor type
Mounting	DIN rail