Rockwell Automation Allen-Bradley 1769-IA16 - Page 56

56 Rockwell Automation Publication 1769-IN088A-EN-P - February 2011
Chapter 3 I/O Memory Mapping
Words 0……3 of the configuration file allow you to change the parameters of each
channel independently. For example, word 0 corresponds to channel 0.
Define To Select Make these bit settings
15 14 13 12 11 10 9 8 4…
7
3210
Input Filter
Selection/-3 dB
Frequency
60 Hz/15.7 Hz
Not Used
0000
50 Hz/13.1 Hz
0001
Not Used 0010
250 Hz/65.5 Hz 0011
500 Hz/131Hz
0100
Spare
(1)
(1) An attempt to write any nonvalid (spare) bit configuration into any selection field results in a module
configuration error.
Input Type/
Range
-10 to +10V dc 0000
0 to 5V dc 0001
0 to 10V dc 0010
4 to 20 mA 0011
1 to 5V dc 0100
0 to 20 mA 0101
Spare
(1)
Input Data
Format
Raw/Proportional
Data
000
Engineering
Units
001
Scaled-for-PID 010
Percent Range 011
Spare
(1)
Enable Channel Enabled 1
Disabled 0