SMAR TT301 - Page 14

TT301 – Operation & Maintenance Instruction Manual
1.6
2 - WIRE RTD
OR OHM INPUT
3 - WIRE RTD
OR OHM INPUT
4 - WIRE RTD
OR OHM INPUT
THERMOCOUPLE OR
MILIVOLT INPUT
DIFFERENTIAL RTD
OR OHM INPUT
BACKUP, MINIMUM,
MAXIMUM OR AVERAGE
WITH 2 TC OR MILIVOLT
BACKUP, MINIMUM,
MAXIMUM OR AVERAGE
WITH 2 RTD OR OHM
1
2
1
2
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4 1 2
3
4
1 2
3
4
1 2
3
4
+
-
DIFFERENTIAL THERMOCOUPLE
OR MILIVOLT INPUT
1 2
3
4
+
-
+ +
- -
Figure 1.9 – Sensor Wiring