Loop Voltage Versus Loop Resistance - Siemens SITRANS Probe LU Quick Start Manual

Loop Voltage versus Loop Resistance

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10.00
Page A-4 SITRANS Probe LU (HART) – QUICK START MANUAL
Power Supply Requirements
(17.8v, 300 ohms)
RL=272.7*VL - 4554.1
(16.7v, 0 ohms)
15.00
Loop Voltage-V
(Source voltage)
(30.0v,845 ohms)
RL=44.6*VL - 493.4
ALLOWABLE OPERATING
AREA
20.00 25.00
L
30.00
A5E32168031