Emerson Process Management LF-Series Marine Sanitation System User Manual


  Open as PDF
of 104
 
LF-Series Flowmeters: Sensor/Transmitter Installation 55
I/O Wiring – DIN CIO Transmitters
I/O Wiring – DIN CIO Return PolicySpecificationsI/O Wiring – DIN AN
10.3 mA output wiring
The wiring diagrams in this section are examples of proper wiring for the LF-Series DIN CIO
transmitter’s primary and secondary mA outputs. The following options are shown:
• Basic mA output wiring – Figure 10-2
• HART/analog single-loop wiring – Figure 10-3
• HART multidrop wiring – Figure 10-4
Figure 10-2 Basic mA output wiring
820 Ω maximum
loop resistance
mA1 output mA2 output
420 Ω maximum loop
resistance
+
+–
–
 previous next