4. Installation 
4.3. Installing Fieldbus RTP TC-FFRU01/TC-FFRP02 or RRTP TC-FFSU01/TC-FFSP02 
R400  Experion PKS Series A Fieldbus Interface Module User's Guide  109 
July 2010  Honeywell 
4.3  Installing Fieldbus RTP TC-FFRU01/TC-FFRP02 or 
RRTP TC-FFSU01/TC-FFSP02 
Front view 
 
RTP CABLE
SHIELD
FB-
FB-
FB+
FB+
SEGMENT #1
1
SHIELD
FB-
FB-
FB+
FB+
SEGMENT #2
1
14
7
1
4
7
J4
J6
J2
J
3
J7
J8
J5 J9
J10
 
 
Figure 16  RTP model TC-FFRU01 is unpowered and can be used in 
Division 2 hazardous locations; model TC-FFRP02 is powered and can be 
used to power fieldbus devices in Intrinsically Safe applications.