PR Elecronics PRetrans 5131 Bedienungsanleitung Seite 31

Electrical specifications, mA / v / mv input:
Current input:
Measurement range .................................... 0...100 mA
Min. measurement range (span).................. 4 mA
Max. offset................................................... 50% of selec. max. value
Input resistance:
Supplied unit ............................................... Nom. 10 Ω + PTC 10 Ω
Non-supplied unit ........................................ RSHUNT = ∞, VDROP < 6 V
voltage input:
Measurement range .................................... 0...250 VDC
Min. measurement range (span).................. 5 mVDC
Max. offset................................................... 50% of selec. max. value
Input resistance ≤ 2,5 VDC ........................ Nom. 10 MΩ
> 2,5 VDC ........................ Nom. 5 MΩ
Electrical specifications - OUTPUT:
Signal range (span) ...................................... 4...20 mA
Min. signal range (span) .............................. 10 mA
Max. offset................................................... 50% of selec. max. value
Load resistance ........................................... ≤ (V
-7.5) / 0.023 A) [Ω]
supply
Load stability ............................................... ≤ 0.01% of span / 100 Ω
Current limit ................................................. ≤ 28 mA
Sensor error detection:
Programmable ............................................. 3.5...23 mA
NAMUR NE43 Upscale ............................... 23 mA
NAMUR NE43 Downscale ........................... 3.5 mA
No function .................................................. Not defined
EEx / I.S. approval (5131B):
DEMKO 99ATEX124572 .............................. II (1) GD
[EEx ia] IIC
Applicable for .............................................. Zone 0, 1, 2, 20, 21 or 22
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