5
I/O wiring for Model 1500
transmitters
Topics covered in this chapter:
•
•
•
•
5.1
Basic analog wiring
Figure 5-1:
A.
5.2
HART/analog single loop wiring
Note
For HART communications:
•
•
Installation Manual
Basic analog wiring
HART/analog single loop wiring
HART multidrop wiring
Internally powered frequency output wiring
Model 1500 basic analog wiring
A
Terminals 21 and 22 to mA receiving device; 820 Ω maximum loop resistance
600 Ω maximum loop resistance
250 Ω minimum loop resistance
I/O wiring for Model 1500 transmitters
35