Orion-system VCM-X/RNE Controller Instrukcja Użytkownika Pobierz pdf (Strona 8)

Zone

SYSTEM CONNECTION

VCM-X / RNE Operator Interface SD

Power/Comm Board Wiring

Figure 5: Typical Power/Comm Board Wiring

A Power/Comm

Using

. You Can Also Use

Another Power/Comm

Board, A System Manager Or A VAV/Zone

Controller.

Cable Can Be Used To

Connect With The MiniLink PD Instead

2 Conductor Twisted Pair With Shield

Cable A Power/Comm

Cable To Connect With

Power/Comm Cable To Power/Comm

System Manager, Or VAV/Zone Controllers On Local Loop Only.

Other Board(s),

If Desired, Instead Of Using A

Power/Comm Cable, You Can Use 2

Conductor Twisted Pair With Shield

Cable To Connect To The Power/

Comm Board From The Unit

Controller, MiniLink PD, Or Another

Power/Comm Board.

Line Voltage

24VAC

All Comm Loop Wiring Is

Straight Thru

Local Loop RS-485

9600 Baud

Local Loop RS-485

9600 Baud

24VAC Transformer (By Others)

4 Amp Slow Blow Fuse

WARNING!

DO NOT GROUND THE 24V TRANSFORMER

THAT IS TO BE USED WITH THE POWER/COMM

BOARDS. GROUNDING OF THE TRANSFORMER

WILL DAMAGE THE POWER/COMM BOARD

AND ALL BOARDS CONNECTED TO IT. A

SEPARATE TRANSFORMER MUST BE USED

FOR EACH POWER/COMM BOARD. NO

EXCEPTIONS. DO NOT CONNECT ANY OTHER

DEVICES TO THE TRANSFORMER USED FOR

THE POWER/COMM BOARD!

NOTE:

Diagram Shown Is For Wiring Of

Power/Comm Board When Used

For Connecting Local Loop Devices

Such As VAV/Zone Controllers,

System Manager(s) and Other

Power/Comm Boards.

C US

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