User`s manual

IA261/262 User’s Manual Hardware Connection Description
3-7
Digital Input Wiring
Dry Contact Wet Contact
Note: If you are using wet contacts, you must connect “COM” to power.
Digital Output Wiring
Insert CompactFlash Card
The IA261/262 have a built-in CompactFlash socket. The CompactFlash socket allows users to
add additional memory by inserting a CompactFlash memory card, without any risk to the
computer.
Follow the instructions below to insert a CompactFlash card:
1. Remove the power source.
2. Unscrew the CompactFlash socket protection cover which is located on the front of the unit.