Emerson Rosemount 3100 Series - Page 29

Reference Manual
00809-0100-4840, Rev. BA
July 2008
3-13
Rosemount 3100 Series
Figure 3-9. Wiring Diagram for
the Rosemount 3105.
Min.
12VDC
Ø 4-8mm
(0.15 - 0.31")
Twisted-pair, screened
Min. 0.22mm
2
(24 swg / 23 awg)
Max. 1.5mm
2
(16 swg / 18 awg)
0VDC
Ground in the
control room only
Max 3000m (9750ft)
+12-40VDC
(non I.S. application)
or
+12-30VDC from
protective barrier
(I.S. application.)