2 supplementary information foundation fieldbus – VEGA VEGAPULS 67 (≥ 2.0.0 - ≥ 4.0.0) Foundation Fieldbus User Manual

Page 65

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11 Supplement

VEGAPULS 67 • Foundation Fieldbus

36534-EN-121011

Ʋ Plastic housing

IP 66/IP 67

Ʋ Aluminium housing, stainless steel

housing - investment casting, stain-

less steel housing - electro-polished

IP 66/IP 68 (0.2 bar)

5)

Ʋ Aluminium and stainless housing, in-

vestment casting (optionally available)

IP 66/IP 68 (1 bar)

Overvoltage category

III

Protection class

III

Approvals
Instruments with approvals can have different technical data depending on the version.
For that reason the associated approval documents of these instruments must be carefully noted.

They are part of the delivery or can be downloaded under www.vega.com and "VEGA Tools" as

well as under "Downloads" and "Approvals".

11.2 Supplementary information Foundation Fieldbus

The following table gives you an overview of the instrument versions and the corresponding device

descriptions, the electrical characteristics of the bus system as well as the applied function blocks.

Revisions Data

DD-Revision

Rev_01

CFF-File

010101.cff

Device Revision

0101.ffo
0101.sym

Cff-Revision

xx xx 01

Device software revision

> 4.4.0

ITK (Interoperability Test Kit) Number

5.0.2

Electricial Characteristics

Physicial Layer Type

Low-power signaling, bus-pow-

ered, FISCO I.S.

Input Impedance

> 3000 Ohms between

7.8 KHz - 39 KHz

Unbalanced Capacitance

< 250 pF to ground from either

input terminal

Output Amplitude

0.8 V P-P

Electrical Connection

2 Wire

Polarity Insensitive

Yes

Max. Current Load

10 mA

Device minimum operating voltage

9 V

Transmitter Function Blocks

Resource Block (RB)

1

Transducer Block (TB)

1

Standard Block (AI)

3

Execution Time

30 mS

5)

The prerequisites for maintaining the protection rating are a suitable cable as well as correct mounting.

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