VEGA D91 Profibus PA - Manual (Page 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