Measurement Of Combined Sensors (Sensor 1 = Tc And Sensor 2 = Rtd); Measurement Of Resistance (Linear) With One Sensor - Siemens SITRANS TH400 PROFIBUS PA Configuration Manual

The Transducer Block
3.6 Transducer Block Examples Setup
3.6.5

Measurement of combined sensors (Sensor 1 = TC and Sensor 2 = RTD):

PRIMARY_VALUE_UNIT
LIN_TYPE
LIN_TYPE_2
SENSOR_MEAS_TYPE
SENSOR_CONNECTION
SENSOR_CONNECTION_2
RJ_TYPE
Connections:
3.6.6

Measurement of resistance (linear) with one sensor:

PRIMARY_VALUE_UNIT
LIN_TYPE
LIN_TYPE_2
SENSOR_MEAS_TYPE
SENSOR_CONNECTION
SENSOR_CONNECTION_2
RJ_TYPE
Connections:
18
Sensor 1 TC,
Sensor 2 RTD 2-wire
-
+
Resistance, 2-wire
= K, °C, °F or °R
= Any TC
= Any RTD
= Anything, but not "PV = SV_1, SV_2 not available"
= N/A (ignored in setup check)
= 2- or 3-wire
= No Reference Junction, Internal,
External (constant value)
Sensor 1 TC,
Sensor 2 RTD 3-wire
-
+
= Ohm or kOhm
= No linearisation
= N/A (ignored in setup check)
= PV = SV_1, SV_2 not available
= 2-, 3- or 4-wire
= N/A (ignored in setup check)
= N/A (ignored in setup check)
Resistance, 3-wire
Configuration Manual, 02/2007, A5E01039143-01
Connections with two
sensors can be
configured for
2 measurements,
difference, average or
redundancy
Resistance, 4-wire
SITRANS TH400 PROFIBUS® PA