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Installation Manual 43
Output Wiring – Model 2700 Configurable I/O Transmitters
Output Wiring – Configurable I/O SpecificationsOutput Wiring – Fieldbus/PROFIBUSOutput Wiring – Intrinsically Safe
Figure 6-2 Basic mA wiring
Figure 6-3 HART/analog single-loop wiring
+
–
mA1
mA2
+
–
820 Ω maximum loop resistance
420 Ω maximum loop resistance
820 Ω maximum loop resistance
For HART communications:
•600 Ω maximum loop resistance
•250 Ω minimum loop resistance
+
–
HART-
compatible host
or controller