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LF-Series Flowmeters: Sensor/Transmitter Installation 45
I/O Wiring – FM FB and PA Transmitters
I/O Wiring – FM AN I/O Wiring – FM FB and PAI/O Wiring – FM CIOSensor Wiring I/O Wiring – FM AN I/O Wiring – FM FB and PAI/O Wiring – FM CIOSensor Wiring I/O Wiring – FM AN I/O Wiring – FM FB and PAI/O Wiring – FM CIOSensor Wiring I/O Wiring – FM AN I/O Wiring – FM FB and PAI/O Wiring – FM CIOSensor Wiring
Figure 8-2 Connecting the Profibus-PA communication wires
Bus
power
supply
Profibus-PA segment per Profibus-
PA User and Installation Guideline
published by PNO
Spur to Profibus-PA segment
per Profibus-PA User and
Installation Guideline
published by PNO
➯
Terminals 3–6
{
Terminals 1–2
Note: Terminals 3 through 6 are not used.
Note: The Profibus communication terminals (1 and 2) are polarity-insensitive.
Note: If you want intrinsically safe wiring, see the Profibus-PA User and
Installation Guide published by PNO.