Technical / Programming Manual
FT128 Rev 2.2
27
or Normally Closed (low resistance, 680R, when supervised)
Additional information depending on the selected type
Input 0 (J1:3-4)
Input 1 (J1:7-8)
Input 2 (J1:9-10)
Input 3 (J1:13-14)
Input 4 (J1:15-16)
See also chapter “Programmable Inputs”, page 71.
4.4 I/O Matrix Board 4582
The I/O matrix is a special type of expansion boards, it can only be used in conjunction with
an Application Board. Three types of application boards are available; AS1668 Fan
control, Zone control and NZ Generic mimic for index panels, see Figure 6 below.
The I/O Matrix board (80 x 63 mm) is plugged into the Application board ("piggy back"
connection) and has 16 switch inputs and 48 LED outputs which can be individually
programmed (generic application only). The COM loop and 24 V
DC
is connected to the
Application board.
Figure 6 I/O Matrix Board Application Overview
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