Filter
Top Products
44 LF-Series Flowmeters: Sensor/Transmitter Installation
I/O Wiring – FM FB and PA Transmitters
Figure 8-1 Connecting the fieldbus communication wires
8.3 Profibus-PA wiring
Wire the transmitter to the Profibus-PA segment according to the diagram in Figure 8-2. Follow all
local safety regulations.
WARNING
A transmitter that has been improperly wired or installed in a hazardous area
could cause an explosion.
• Make sure the transmitter is wired to meet or exceed local code requirements.
• Install the transmitter in an environment that complies with the hazardous area
approval tag on the transmitter. See Appendix A.
Fieldbus
power
supply
F
OUNDATION fieldbus per FOUNDATION
fieldbus wiring specification
Spur to fieldbus per
F
OUNDATION fieldbus
wiring specification
Terminals 3–6
Terminals 1–2
{
Note: Terminals 3 through 6 are not used.
Note: The fieldbus communication terminals (1 and 2) are polarity-insensitive.