7ML19985JF02 SITRANS LR250 (PROFIBUS PA) – INSTRUCTION MANUAL Page 19
mmmmm
Wiring
4. Tighten the gland to form a good seal.
5. Close the lid and secure the locking ring before programming and calibration.
Basic PLC configuration with PROFIBUS PA
Wiring Setups for hazardous area installations
There are two wiring options for hazardous area installations:
•
Intrinsically Safe wiring
on page 20
•
Non-incendive wiring (only for USA/Canada)
on page 22
In all cases, check the nameplate on your instrument, and confirm the approval rating.
Notes:
• PROFIBUS PA must be terminated at both extreme ends of the cable for it to work
properly.
• Please refer to the
PROFIBUS PA User and Installation Guidelines
(order number
2.092), available from www.profibus.com, for information on installing PROFIBUS
devices.
PROFIBUS PA
PROFIBUS DP
DP/PA
coupler
active PLC
PC/laptop
PDM
SITRANS LR250
(PROFIBUS PA)
SITRANS LR250
(PROFIBUS PA)
SITRANS LR250
(PROFIBUS PA)
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