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General Description:
The single channel DIN Rail Load Cell/Strain Gauge Bridge Isolating Converter D1064S
acts as a galvanically isolated interface installed between a PLC/DCS in Safe Area and
a load cell (or group of load cells) in Hazardous Area. Up to four 350 Ω load cells,
or five 450 Ω load cells, or ten 1000 Ω load cells can be connected in parallel.
It provides a fully floating power supply voltage with remote sensing capabilities to
load cells located in Hazardous Area and converts the mV signal from the load cell into
a 0/4-20 mA or 0/1-5 V or 0/2-10 V signal according to user desired range.
Output circuit provides both current source and sink capabilities.
Modbus output is also provided to interface PLC/DCS using digital communication.
Features:
SIL 2 according to IEC 61508:2010 (Route 2H) with
Tproof= 2 / 10 years (≤10% / >10 % of total SIF)
for 4-20 mA current source (or sink) output.
SC2: Systematic Capability SIL2.
Input from Zone 0 (Zone 20), Division 1,
installation in Zone 2, Division 2.
Strain Gauge Bridge Isolated Converter.
Up to four 350 Ω load cells in parallel or
up to five 450 Ω load cells in parallel or
up to ten 1000 Ω load cells in parallel.
0/4-20 mA, 0/1-5 V, 0/2-10 V Output Signal.
Modbus Output.
Field Automatic Calibration.
Three port isolation, Input/Output/Supply.
EMC Compatibility to EN61000-6-2, EN61000-6-4, EN61326-1
Fully programmable operating parameters.
ATEX, IECEx, FM & FM-C, INMETRO, EAC-EX, UKR TR n.
898, TÜV Certifications.
Type Approval Certificate DNV and KR for
maritime applications.
High Reliability, SMD components.
Simplified installation using standard
DIN Rail and plug-in terminal blocks.
250 Vrms (Um) max. voltage allowed to the
instruments associated with the barrier.
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