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54 Micro Motion
®
Model 1700 and 2700 Transmitters
Output Wiring – Model 2700 FOUNDATION FIELDBUS and PROFIBUS-PA Transmitters
7.3 PROFIBUS-PA wiring
Wire the transmitter to the PROFIBUS-PA segment according to the diagram in Figure 7-2. Follow all
local safety regulations. The transmitter is FISCO approved — see Section A.1.1.
Figure 7-2 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.