Hardware reference guide
I/O Modules
512
35013379 02 October 2007
I/O Map Register
Assignment
This module requires nine contiguous 16-bit (3x) registers—eight for input data and
one for input status. The data registers formats are as follows:
Channel 1 data Register 1
Register 2
Register 3
Register 4
Channel 2 data
Channel 3 data
Channel 4 data
Channel 5 data Register 5
Register 6
Register 7
Register 8
Channel 6 data
Channel 7 data
Channel 8 data
Status WordRegister 9
1 = Broken wire or out range on channel 5
1 = Broken wire or out range on channel 6
1 = Broken wire or out range on channel 7
1 = Broken wire or out range on channel 8
1234567 10 11 12 13 14 15 1689
1 = Range warning on channel 8*
1 = Range warning on channel 7*
1 = Range warning on channel 6*
1 = Range warning on channel 5*
1 = Broken wire or out range on channel 1
1 = Broken wire or out range on channel 2
1 = Broken wire or out range on channel 3
1 = Broken wire or out range on channel 4
1 = Range warning on channel 4*
1 = Range warning on channel 3*
1 = Range warning on channel 2*
1 = Ran
g
e warnin
g
on channel 1*
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com