76 TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | OI/TTF300-EN REV. I
… 10 Operation
… Parameter description PROFIBUS PA® and FOUNDATION Fieldbus®
Description (continuation)
Selection of the sensor type (continued):
Ni50 (DIN43760):Ni50 resistance thermometer (DIN 43716)
Ni100 (DIN43760):Ni100 resistance thermometer (DIN 43716)
Ni120 (DIN43760):Ni120 resistance thermometer (DIN 43716)
Ni1000 (DIN43760):Ni1000 resistance thermometer (DIN 43716)
Cu10 a=4270:Cu10 resistance thermometer a = 4270
Cu100 a=4270:Cu100 resistance thermometer a = 4270
Fixpoint Table 1:Customer-specific characteristic curve 1
Fixpoint Table 2:Customer-specific characteristic curve 2
Fixpoint Table 3:Customer-specific characteristic curve 3
Fixpoint Table 4:Customer-specific characteristic curve 4
Fixpoint Table 5:Customer-specific characteristic curve 5
Cal.Van Dusen 1:Callendar Van Dusen coefficient set 1
Cal.Van Dusen 2:Callendar Van Dusen coefficient set 2
Cal.Van Dusen 3:Callendar Van Dusen coefficient set 3*
Cal.Van Dusen 4:Callendar Van Dusen coefficient set 4*
Cal.Van Dusen 5:Callendar Van Dusen coefficient set 5*
• off:Sensor channel deactivated (sensor 2 only)
* only for communication protocol PROFIBUS PA
-Connection 1 /
-Connection 2
Sensor connection type relevant for all Pt, Ni, Cu resistance thermometers
two-wire: Sensor connection type in two-wire technology
three-wire: Sensor connection type in three-wire technology
four-wire: Sensor connection type in four-wire technology
-wire correction 1 /
Resistance correction of the connection lead for the connection type
two-wire
Internal:Use of internal reference point for transmitter when using thermal compensating cable.
External - fixed:External fixed reference junction used for transmitter when there is a constant thermostat temperature
(can be set with ext. Thermocouple RJ).
None: No reference junction
Sensor 1:Use of Sensor 1 as reference junction for Sensor 2
J 1 / ext.
Relevant for external reference junction, specification of constant external reference junction temperature
Value range:-50 to 100 °C