Siemens SITRANS LR200 Kurzanleitung Seite 10

Connecting HART: typical PLC/mA configuration
power
supply
SITRANS
LR200
1)
Wiring setups for hazardous area installations
Note: ATEX certificates and connection drawings listed below can be downloaded from the
product page of our website at: www.siemens.com/LR200.
There are six wiring options for hazardous area installations. In all cases, check the device
nameplate and process device tag to verify the approval rating.
1. Intrinsically Safe wiring
Device nameplate (ATEX/IECEX/INMETRO/C-TICK)
The ATEX certificate 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 and click on Ex Equipment Certificates of Conformity then enter the
certificate number IECEx TSA 04.0020X.
1)
See
page 21 or
Page EN-8
Downloaded from www.Manualslib.com
active PLC
R = 250 
HART
communicator
Curve 1: General Purpose, Intrinsically Safe, Non-Sparking/Energy Limited/ Non-incendive
Curve 2: Flameproof, Increased Safety, Explosion-proof
SITRANS LR200 (HART) – QUICK START MANUAL
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Notes:
• Depending on the system design,
the power supply may be separate
from the PLC, or integral to it.
• HART resistance (cable resistance
plus 250 Ohm [resistor]) must be
HART
limited according to the allowable
modem
operating area
• Do not connect more than one
HART programming device at a
time.
on page 21.
1)
.
on
A5E31993614