User Manual

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Siemens Building Technologies VISONIK Building Process Station BPS / NetBPS CM2N8305en

Landis & Staefa Division 05.10.2000

Internal diagrams

Basic unit without P-bus connection:

G0 PD PU PC

II IIII

AC 24 V

8305G01

PRV2.00

Tool

Basic units with P-bus connection:

GG0

II IIII

AC 24 V

8305G02

PRV2.32/PRV2.64

Tool

P-Bus

PD PU PC

Basic unit with two P-bus connections:

G0 PD2 PU2 PC2

II IIII

AC 24 V

8305G03

PRV2.128

Tool

P-Bus 2

PD1 PU1 PC1

P-Bus 1

I Terminal block I: PRX1.1P (PVX1.2P for PRV2.128)

AC 24 V operating voltage:

G System potential

G0 System neutral

Process bus (P-bus):

PC, PC1, PC2 Synchronisation line

PD, PD1, PD2 Data line, bi-directional

PU, PU1, PU2 Reference voltage DC 23 V (against G0)

II Terminal block II (optional)

for COM2 communication cards or further cards

III Terminal block III (optional)

for COM1 communication cards

X Tool connection

on the front, with interface V.24/V.28 for tool PC (via tool adapter and interfaces

(RS = Building Level Network, FLN = Floor Level Network)

Refer to the respective data sheets as per the information in sections "Technical data",

"Interfaces for optional cards".

PRV2.00

PRV2.32 and PRV2.64

PRV2.128:

Internal diagrams for

optional cards