Honeywell Series 8 I/O - 4.5 Digital Input 24 V IOTA Models 8 X- TDILA1, 8 X- TDILB1

4. Series 8 IOTA Pinouts
4.5. Digital Input 24V IOTA
Models 8X- TDILA1, 8X- TDILB1
R500 Series 8 I/O User's Guide 85
April 2017 Honeywell
4.5 Digital Input 24V IOTA
Models 8X- TDILA1, 8X- TDILB1
The Series 8 Digital Input 24V IOTA board is represented by the following information
and graphics.
To access the parts information for the:
 module
 IOTA
 terminal plug-in assembly, and
 fuses
associated with this board and module, refer to Digital Input 24V in the Recommended
Spare Parts section.
Field wiring and module protection
Field wiring is protected by an internal protection circuit which ensures the following:
 Allows for internal or external Digital Input sense power (field selectable using
jumper block TB3)
 Allows each signal to be shorted in the field with no damage to the module or board.
Other channels on the same IOM are not affected.
 Field drive current is limited. Short circuit of input is allowed.
Series 8 24V Digital Input 9 inch, non-redundant IOTA is illustrated in the following
figure.