2. Ampac
  3. 8 Way Relay Board External

Ampac 8 Way Relay Board External Installation guide

  • Hello! I've reviewed the Ampac Relay Board 4310-0055 installation guide. This document provides instructions for mounting, wiring, and configuring the 8-way relay board, including how to connect the 27VDC power and comms bus. I'm ready to help answer any questions you might have about this device and its use.
  • What is the purpose of the Relay Board?
    What voltage is required to power the board?
    How do I set the address of the board?
MAN2490-2
8 Way Relay Board (External) Item Number: 4310-0055
Installation guide
Description
The Relay Board provides 8 x 1A voltage-free
changeover contacts for control or monitoring
purposes.
The Remote Relay Board Fast Fit Kit consists of:
1 x Relay Board,
Mechanical: - Rail clamp, end cover and spacer.
Installation
1. Power down and disconnect the batteries from
the FACP
2. Prepare the enclosure for mounting eg
knockouts for cabling, mounting holes and
cabling, then mount.
3. Mount the board using clamp, end cover and
spacer in the enclosure.
4. Terminate the normally open, common, normally
closed relay contacts to the field wiring.
5. Terminate the Comms and 27VDC as shown
below.
6. Set the address to 1
7. Insert the termination link if it is the last board
on the Comms Bus.
8. Power up, reconnect the batteries, program and
test.
Observe anti-static precautions at all times.
Connection and Settings
TB9: Is the I/O Comms from TB9 of the previous board
/ module / card or TB3 of the Main Control Card
TB10: 27 Volts into the Board from the external supply
or TB10 of the previous board
TB1/8: Voltage-free contacts as shown below
SW1: Set address to 1
LK1: EOL Link fitted to the last board on the Bus
LK1 EOL
Termination Address SW
SET to 1
ON
27 Volts In
from 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
ABC
RS485 COMMS IN / OUT
Address SW
To TB3 on the Main
Card and/or Zone
Mimic Card
Out
1 2 3 4
ON
-
+
ABCommon
Figure 1: 8 Way Relay Board External Wiring
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