3 technical data – VEGA D91 Profibus PA User 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