Hardware reference guide

I/O Modules
35013379 11/2011 471
I/O Map and Register Assignment
The ACI03000 eight-channel unipolar input module requires nine contiguous input
(3x) registers, assigned as follows.
I/O Map Status Byte
The most significant bit in the I/O map status byte is used for the 140ACI03000 Input
module.The following figure shows the MSB register.