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Sensaphone
®
ISACC Instruction Manual
To install the 8-module rack with ISACC:
1. Insert the solid state modules into the 8-module rack.
2. Mount the rack in the ISACC enclosure so that it is parallel to the ISACC circuit
board, with the LED side closest to the circuit board.
3. Plug the ribbon cable card edge connector to the rack with the red stripe at pin 1.
4. Insert the socket connector into the 26-pin DIP header at location P14 on the
ISACC circuit board with the red stripe at pin 1.
See diagram below:
POWER
P14
1
Red stripe
1
25
Mounting hole
Ribbon cable
Card edge connector
2IO-8
Socket connector
plugged into P14
on ISACC circuit
board
ISACC circuit board8-module rack
Solid state
output modules
AC output
AC output
DC output
DC output
DC output
DC output
AC output
AC output
0 1 2 3 4 5 6 7
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
EG 24 24 BAT C 20V C 15V C 12V C 5V C
AC AC
DIGITAL OUTPUTS
8 7 6 5 4 3 2 1 C 12V C 5V
Installing the 8-module rack with ISACC
To wire a DC device to the 8-module rack using an ISACC power supply:
1. Wire the ground terminal on the DC device to a common on the ISACC POWER
supply terminal block.
2. Wire the positive terminal on the DC device to an even-numbered terminal on the
8-module rack.
3. Wire an odd-numbered terminal on the 8-module rack to a power terminal (5V,
12V, 15V, or 20V depending on your application) on the ISACC POWER supply
terminal block.