Technical / Programming Manual
FT128 Rev 2.2
71
7 Programmable Inputs
FT128 has one programmable input (I0). In FT128, the Inputs and Outputs expansion board
4583 can also be mounted, five programmable inputs (Input 0-4) are available which can
be configured to be supervised or non-supervised. See chapter “Expansion Boards ” pages
22.
On the COM loop, addressable multipurpose I/O units 3361 can be connected. Each 3361
unit has two programmable inputs (In0/Z and In1), supervision is not configurable.
Each input is programmed via EBLWin as per the dialog boxes shown in Figure 26 below.
Figure 26 EBLWin “Input” dialog Boxes
Different trigger conditions might require additional information i.e. only the enabled fields
can / should be filled in.
7.1 Control Unit Input I0
Connections, see drawing F665.
7.1.1 Not supervised
Normally open (R > 20KΩ) or Normally Closed (R < 500Ω)
Activation time: >1 sec.