Vega POINTRAC 31 Foundation Fieldbus Bedienungsanleitung PDF herunterladen (Seite 46)

11 Supplement

POINTRAC 31 • Foundation Fieldbus

41779-EN-131119

Electrical protective measures

Protection, depending on housing ver-

sion

IP 66/IP 67

Overvoltage category III

Protection class I

Approvals

Instrumentswithapprovalscanhavedierent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.c

Device Revision 0101.o

0101.sym

C-Revision xx xx 01

Device software revision > 1.5.0

ITK (Interoperability Test Kit) Number 6.0.1

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 in-

put terminal

Output Amplitude 0.8VP-P

Electrical Connection 4 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

Diagnostics Standard Yes

Advanced Yes

Performance No

Function Blocks Instantiable No

A suitable cable is the prerequisite for maintaining the protection rating.

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 59 60

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