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ENGLISH - 1/8

MI001963-E

THE ORIGINAL IS IN ITALIAN

This document is property of SENECA Srl. Duplication and reproduction are forbidden, if not authorized.
Contents  of  the  present  documentation  refers  to  products  and  technologies  described  in  it.
This  informations  may  be  modified  or  integrated  for  technical  and  /  or  commercial  requirements.

SENECA s.r.l.

Via Austria, 26 – 35127 – PADOVA – ITALY

Tel.  +39.049.8705355 - 8705359  -  Fax +39.049.8706287

Manuals and configuration software are available at website: www.seneca.it/products/t121

EN

EN

INSTALLATION MANUAL

T121

Two-wire universal, isolated transmitter

 for RTD sensors and thermocouples

Summary of Contents for T121

Page 1: ...d technologies described in it This informations may be modified or integrated for technical and or commercial requirements SENECA s r l Via Austria 26 35127 PADOVA ITALY Tel 39 049 8705355 8705359 Fa...

Page 2: ...m 2 A 13 bit 102 5 of full scale see Over range table Programmable between 3 4 and 23 mA see Fault table 30mA POTENTIOMETER INPUT Potentiometer value Energizing current Input impedance Sensor fault de...

Page 3: ...aused by EMI 300 ms 620 ms 60 dB at 50 and 60 Hz 0 5 EMI ElectroMagnetic Interference STANDARDS EN61000 6 4 Electromagnetic emission industrial environment EN61000 6 2 Electromagnetic immunity industr...

Page 4: ...ple J K T N E 0 05 0 05 0 5 C Thermocouple B R S 0 05 0 05 1 C RTD 0 05 0 05 0 1 C Resistor 0 05 0 05 40 m Resistor 0 05 0 05 200 m Voltage 0 05 0 05 15 V Potentiometer 0 05 0 05 0 01 EMI ElectroMagne...

Page 5: ...tweenmoduleandprobe youshouldrememberthatthisconnection introduces an error in the measurement which can be removed by software programming equivalent to the resistance contributedbytheconnectioncable...

Page 6: ...ction 2wires 3wiresand4wires Measurementfilter disabledorenabled Output Normal 4 20mA orreversed 20 4mA Inputtype Cableresistancecompensationfor2wiresmeasurement Outputcurrentvalueincaseoffailure Valu...

Page 7: ...n case of fault Over Range To terminals 3 and 4 YES enabled NO disabled NO disabled K 0 C 1000 C 21 mA YES limited output between 2 5 and 102 5 FACTORY SETTINGS 2 PROGRAMMING CONNECTOR ACCESS 2 CONNEC...

Page 8: ...ces CUSTOMIZATION OF THE INTERPOLATION CURVE The EASY SETUP software allows the configuration of the T121 module in order to linearise also the sensors included in the above table Custom if their oper...

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