8-3
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
Ô
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, please see the
Profibus-PA User manual
.
{
Instruction and Operation Manual
X-CM-QmBS-eng
Part Number: 541B052AHG
June, 2008
Section 8 I/O Wiring FM, FB and PA Transmitter
QmBS Sensor / QTA Transmitters