Hardware reference guide
I/O Modules
516
35013379 02 October 2007
The following shows the word 9 register.
* A range warning is issued when a channel input exceeds the rated input value, as
shown in the following table. An out-of-range bit is set when a channel input exceeds
the rated input value by 2.4% or when a broken wire is sensed on the channel. The
warning bit is cleared when the out-of-range bit is set.
The following figure shows the word 10 register.
I/O Map Status
Byte
The I/O map status byte is used by the 140ATI03000 Input Module as follows.
Input status wordWord 9
1 = Channel 5 out of range
1 = Channel 6 out of range
1 = Channel 7 out of range
1 = Channel 8 out of range
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 = Channel 1 out of range
1 = Channel 2 out of range
1 = Channel 3 out of range
1 = Channel 4 out of range
1 = Range warning on channel 4*
1 = Range warning on channel 3*
1 = Range warning on channel 2*
1 = Range warning on channel 1*
Internal temperatureWord 10
Channel 1 open circuit or out of range
12345678
MSB LSB
Channel 2 open circuit or out of range
Channel 3 open circuit or out of range
Channel 4 open circuit or out of range
Channel 5 open circuit or out of range
Channel 6 open circuit or out of range
Channel 7 open circuit or out of range
Channel 8 open circuit or out of range
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com