Siemens SITRANS LR200 Quick Start Manual page 10

Connecting PROFIBUS PA
Basic PLC configuration
with PROFIBUS PA
Wiring setups for hazardous area installations
There are three wiring options for hazardous area installations:
Intrinsically Safe wiring
•
Non-Sparking/Energy Limited wiring
•
Non-incendive wiring (US only)
•
In all cases, check the device nameplate and process device tag to verify the approval rating.
PLC connection with PROFIBUS PA
for hazardous areas
1. Intrinsically Safe wiring
Device nameplate (ATEX/IECEX/INMETRO/C-TICK)
The ATEX certificate listed on the nameplate can be
downloaded from the product page of our website at: www.siemens.com/LR200. Go to
Support > Approvals / Certificates.
The IECEx certificate listed on the nameplate can be viewed on the IECEx website.
Go to: http://iecex.iec.ch > Ex Equipment Certificates of Conformity and enter the certificate
number IECEx TSA 05.0009x.
Page EN-8 SITRANS LR200 (PROFIBUS PA) – QUICK START MANUAL
active PLC
on page 8
on page 10
on page 10
active PLC
Non-hazardous Area
Hazardous Area
PROFIBUS DP
DP/PA
coupler
PROFIBUS PA
SITRANS
LR200
PROFIBUS DP
DP/PA
coupler
PROFIBUS PA
SITRANS
LR200
PC/laptop
SITRANS SITRANS
LR200 LR200
PC/laptop
SITRANS
SITRANS
LR200
LR200
A5E32153438