
Current inputs:
Measurement range..................................... 4...20 mA
Min. measurement range (span).................. 16 mA
Input resistance:
Supplied unit ............................................... 10
Ω
+ PTC, V
DROP
< 1.3 V
Non-supplied unit ........................................ R
SHUNT
=
∞
, V
DROP
< 3.5 V
Current outputs:
Signal range (span)...................................... 4...20 mA
Min. signal range (span) .............................. 16 mA
Load (max.).................................................. 20 mA / 800
Ω
/ 16 VDC
Load stability ...............................................
≤
0.01% of span / 100
Ω
Current limit .................................................
≤
28 mA
Ex data:
Um............................................................... : 250 V
Uo................................................................ : 28 VDC
I o................................................................. : 93 mADC
Po ................................................................ : 0.644 W
Lo ................................................................ : 3 mH
Co ................................................................ : 0.08 µF
EEx approval CENELEC:
DEMKO 01................................................... ATEX 127484
ATEX ........................................................... 0539
II (1) G
[EEx ia] IIC
Applicable for .............................................. Zone 0, 1, or 2
Observed authority requirements:
Standard:
EMC 89/336/EEC, Emission....................... EN 50 081-1, EN 50 081-2
Immunity....................... EN 50 082-2, EN 50 082-1
Emission and immunity ....................... EN 61 326
LVD 73/23/EEC ........................................... EN 61 010-1
PELV/SELV .................................................. IEC 364-4-41 and
EN 60 742
ATEX 94/9/EC ............................................. EN 50 014 and EN 50 020
Of span = of the presently selected range
25
Effect of supply voltage
change (24...250 VAC / VDC) ...................... < ±10
µA
Max. wire size.............................................. 1 x 2.5 mm
2
Screw terminal torsion................................. 0.5 Nm
Relative humidity ......................................... < 95% RH (non-cond.)
Dimensions (HxWxD)................................... 109 x 23.5 x 130 mm
DIN rail type................................................. DIN 46277
Tightness (enclosure / terminals)................. IP50 / IP20
Weight.......................................................... 260 g
24
EMC immunity influence ..................................... < ±0.5% of span
Extended EMC immunity:
NAMUR NE 21, A criterion, burst........................ < ±1% of span
Содержание 5107
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