Vega D91 Profibus PA Bedienungsanleitung PDF herunterladen (Seite 7)

Pressure transmitter D91 (Profibus PA) 7

1.3 Technical data

Mechanical data

Transmitter materials, wetted parts

Process connection stainless steel 1.4571

Diaphragm stainless steel 1.4571, Hastelloy C276, Tantalum,

PTFE foil on 1.4571

Extension stainless steel 1.4571

Transmitter materials, non-wetted parts

Transmitter housing - Alu die casting, powder-coated

- stainless steel 1.4571

Materials of the processing unit

Housing high resistance plastic PBT (Polyester)

Ground terminal stainless steel 1.4305

Window of the indication module Lexan

Weight

Transmitter approx. 0.8 … 8 kg (depending on isolating

system)

Processing unit approx. 480 g

Adjustment and indicating elements (in the processing unit)

Menu-driven adjustment with

additional functions

- adjustment elements 4 keys

- indicating elements DOT-matrix display, 3 lines with 7 digits each

Version without adjustment module

- adjustment element 8-pole mini coding switch for adjustment of the

bus address

Indication module LC-display with

- bar graph (20 segments)

- digital value (4 digits)

- tendency indicators for rising or falling values

Electrical data

Adjustment ranges

Zero adjustable from -20 … +95 % of nominal range

Span adjustable from 3.3 … 120 % of nominal range

Supply and signal circuit

Supply voltage 9 … 32 V DC

(delivered by the segment coupler)

Current consumption 10 mA ± 1 mA

Integration time 0 … 50 s

Rise time 70 ms (ti = 0 sec; 0 – 63 %)

Product description

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Vega D91 Profibus PA Bedienungsanleitung Seite 7