KROHNE OPTITEMP Compact sensors - Manual (Page 35)

TECHNICAL DATA
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OPTITEMP TRA-CXX
www.krohne.com 02/2014 - 4003290501 - MA OPTITEMP TRA-Cxx R01 en
Electrical connections
Power supply Only necessary when using a temperature transmitter and depends
on transmitter type, typically 24 VDC.
7.5...32VDC for the built-in transmitter.
Power consumption Only when using a temperature transmitter, typically 550 mW.
Electrical connection M12-connector (for TRA-C10 and TRA-C30) or Valve EN 175301-803
(for TRA-C20)
Current output Current output Current output Current output
Output range Exists only when using a temperature transmitter, 4...20 mA
Error signal Sensor break: Upscale (>=21,0 mA)
Sensor short-circuit: Downscale (<=3,6 mA)
Load Relevant only when using a temperature transmitter (typically
250 Ω).
Other electrical characteristics Other electrical characteristics Other electrical characteristics Other electrical characteristics
Galvanic isolation Relevant only when using a temperature external transmitter (see
transmitter handbook).
Time constant More detailed information can be found in the subsection "Response
times" of the section "Technical data".
Approvals and certificates
Electromagnetic compatibility For bulit in transmitter EN 61326-1
ESD, Radiated EM-field: Criteria A,
Surge: max 3% of span during disturbance influence
Burst and Conducted RF: max 1% of span during disturbance
influence
For external transmitter, refer to handbook for used temperature
transmitter.
CE The device fulfils the statutory requirements of the EC directives. The
Manufacturer certifies that these requirements have been met by
applying the CE marking.
.book Page 35 Friday, February 7, 2014 9:17 AM