Technical data
30 / 80 
 BKI 09 ATEX 0003X 
 htk4014a0600p_01.doc 
4.3.1 BUS ( HART
®
) COMMUNICATION 
Current out. and HART®,  Passive, HART® protocol Microtrek has two output options: 
  ’Ex ia’ current out. and HART®  Intrinsically safe passive, HART® protocol 
In accordance with the Rosemount Standard, HART® communication can be used with a MicroTREK 2-wire. 
It is used as a point-to-point connection between the MicroTREK 2-wire as slave and the HART® master. 
converte
r
PCSTAR”
or 
HART specific 
software and 
operating devices 










