Ampac FireFinder PLUS Specifications download pdf (Page 70)

Page 64

FIREFINDER PLUS

(

AUST

)

INSTALLATION

COMMISSIONING OPERATION

12.8.2 Remote Relay Board

In the remote version the Comms In and Out Terminal Block TB9 is cabled to the RS485 Comms

terminal block TB1on the Communications Extender Board (see section 5.12) and can be installed up

to 1.2kms from the FACP.

Note: Can be powered from the panel or an external 27 volt source.

Fit EOL Termination

Link 1 if Last Module

on Comms Bus

Address SW

(See Note)

27 Volts In

(External Supply)

TB8

TB7

TB6TB5

TB4

TB3

TB2

TB1

O/P 8

N/C

COMN/0

O/P 7

N/C

COMN/0

O/P 6

N/C

COMN/0

O/P 5

N/C

COMN/0

O/P 4

N/C

COMN/0

O/P 3

N/C

COMN/0

O/P 2

N/C

COMN/0

O/P 1

N/C

COM

N/0

N/0 = Normally Open

COM = Common

N/C = Normally Closed

TB8

TB7

TB6TB5

TB9

TB4

TB3

TB2

TB1

SW1

TB10

O/P 8

N/C

COMN/0

O/P 7

N/C

COMN/0

O/P 6

N/C

COMN/0

O/P 5

N/C

COMN/0

O/P 4

N/C

COMN/0

O/P 3

N/C

COMN/0

O/P 2

N/C

COMN/0

O/P 1

N/C

COMN/0

RS485+

RS485-

SHD

RS485 COMMS IN / OUT

To TB3 on the Main

Card and/or Zone

Mimic Card

1 2 3 4

27 Volts Out

(External Supply)

RS485+ SHD

RS485-

Figure 88: Remote 8 Way Relay Board Front View showing connectors and Address Switch

Relay Connections

Terminal/s Function

TB1 to 8

N/O = Normally Open,

C = Common

N/C = Normally Closed

Relay 1 to 8

Communications Connections

Terminal Function

TB9

RS485+

RS485-

Shield

Communications In

TB9

RS485+

RS485-

Shield

Communications Out

Note: See Section 18 for Addressing Details (SW1)

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Ampac FireFinder PLUS Specifications Page 70

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