VEGA VEGAFLEX 81 Foundation Fieldbus - Manuale (Pagina 87)

87
11 Appendice
VEGAFLEX 81 • Foundation Fieldbus
44218-IT
-130930
11.2 Informazioni supplementari Foundation Fieldbus
La seguente tabella fornisce una panoramica delle versioni dell'apparecchio e delle relative descri-
zioni, delle grandezze elettriche caratteristiche del sistema bus e dei blocchi funzionali utilizzati.
Revisions Data DD-Revision Rev_01
CFF-File 010101.cff
Device Revision 0101.ffo
0101.sym
Cff-Revision xx xx 01
Versione software device > 4.4.0
ITK (Interoperability Test Kit) Number 5.0.2
Electricial Characteristics Physicial Layer Type Low-power signaling,
bus-powered, 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
Advanced Function Blocks Discret Input (DI) Yes
PID Control Yes
Output Splitter (OS) Yes
Signal Characterizer (SC) Yes
Integrator Yes
Input Selector (IS) Yes
Arithmetic (AR) Yes
Diagnostics Standard Yes
Advanced Yes
Performance No
Function Blocks Instantiable No
General Information LAS (Link Active Scheduler) Yes
Master Capable Yes
Number of VCRs (Virtual Communication Re-
lationships)
24