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7ML19985XC81
SITRANS LR200 (HART) – QUICK START MANUAL
Page EN-9
m
mmmm
Englis
h
Connecting HART: typical PLC/mA configuration
Wiring setups for hazardous area installations
There are five wiring options for hazardous area installations. In all cases, check the device
nameplate and process device tag to verify the approval rating.
1. Flameproof wiring
• For power demands see
Curve 2 (Flameproof, Increased Safety, Explosion-proof)
• For wiring requirements follow local regulations.
• See also
Instructions specific to hazardous area installations
on page 13 and the ATEX
certificate listed above.
Note: ATEX certificates and connection drawings listed below can be downloaded from the
product page of our website at: www.siemens.com/LR200.
Approval Rating
Valid for:
Reference
ATEX II 1/2 G, EEx dm ia IIC T4
Europe
Flameproof/Increased Safety: ATEX Cer-
active PLC
HART
modem
SITRANS
LR200
power
supply
R = 250
Ω
HART
communicator
Notes:
• Depending on the system design, the power supply may be separate
from the PLC, or integral to it.
• Loop resistance (total of cable resistance plus 250 Ohm [resistor]) must
be less than 550 Ohm for the device to function properly.
Um = 250V
HART
EEx dmia IIC T4
II 1/2 G
05ATEX1001X
SIRA
Made in Canada
Siemens Milltronics Process Instruments Inc., Peterborough
7ML1234-56789-0ABC-D
SITRANS LR 200
Encl.: NEMA/ TYPE 4X, 6, IP67, IP68
Amb.Temp.: – 40 °C to 80 °C
Power Rating: 24V
Max., 4 - 20mA
Nom., 30 V
Serial No: GYZ / S1034567
Содержание Sitrans LR200
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