Tecfluid CP420P - Manual (Page 9)

9
6 HART TM COMUNICATION
The CH420P transmitters have a HART TM communication MODEM.
The details of the characteristics with respect to the HART TM communication are available
in the appropriate Field Device Specification.
Analog loop electrical characteristics for communications :
Reception Impedance :
Rx > 8,5 MΩ
Cx < 200 pF
Resume of the principal communications characteristics:
Manufacturer, Model and Revision Tecfluid S.A., CH420P, Rev. 0
Device type Transmitter
HART TM Revision 6.0
Device Description available No
Number and type of sensors 1, external
Number and type of actuators 0
Number and type of host side signals 1, 4 – 20 mA analog
Number of Device Variables 2
Number of Dynamic Variables 1
Mappable Dynamic Variables No
Number of Common Practice Commands 13
Number of Device Specific Commands 2
Bits of Additional Device Status 12
Alternative operating modes? No
Burst mode? No
Write Protection? Yes