Ampac FireFinder PLUS Specifications Page 19

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Ampac Technologies Pty Ltd
FireFinder
TM
Operators Manual
PAGE 18
DOC No:G0109WO1.doc DIR: L:\MANUALS DATE: 30/11/00 REVISION: 3
6.8.4 16/16 Input / Output Board
The API-672 16/16 Input / Output provides the interface between Slave modules and 8 way relay boards
and the 16 Opto input boards.
The Input / Output board is connected to the slave CPU via CN1. A maximum of eight (8) Input / Output
boards may be daisy chained together.
Fig 8: 16/16 Input / Output Module (API-672)
6.8.5 8 Way Relay Board
Relay Outputs: Each 8 Way Relay Board has 8 either 1A or 5A relays fitted with voltage free contacts.
Fig 9: 8 Way Relay Board
TO CN5 OR CN4 ON API-672
INPUT/OUTPUT BOARD
O/P 1
N/O C N/C
O/P 2
N/O C N/C
O/P 3
N/O C N/C
O/P 4
N/O C N/C
O/P 5
N/O C N/C
O/P 6
N/O C N/C
O/P 7
N/O C N/C
O/P 8
N/O C N/C
O/P : OUTPUT
N/O : NORMALY OPEN
C: COMMON
N/C : NORMALLY CLOSED
TO 8 WAY RELAY BOARD TO 16 WAY OPTO-INPUT BOARD
TO CONTROL IN OF NEXT
INPUT / OUTPUT BOARD
OR 1668 CONTROL
(MAXIMUM OF 8 MODULES)
POWER +27V
TO CN1 OF THE SLAVE
MODULE (API-669)
CN1
CONTROL IN
CN2
CONTROL OUT
CN5
OUTPUTS 1-8
CN4
OUTPUTS 9-16
CN3
INPUTS 1-16
API-672 1/98
POWER
CTRL
I/P 1-16O/P 9-16
IN
O/P 1-8
CTRL
OUT
C8
TPIC6B595
U2
R3
74HC165
U7
CN7
CN6
0V +V
CN2
C4
C3
+5V
+
C9
C11
CN3CN4CN5
C6
RN1
U9
CN1
C7 RN2
R7
D1
C1
R1
R2
C2
74HC165
U8
TPIC6B595
U1
R11
R12
SP490
U4
SP490
U3
SP490
U5
C14
+
C10
74HC14
U6
C5
C12
JUMPER LINKS ARE TO
BE FITTED IF CONNECTOR
IS NOT USED
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