Rockwell Automation 1769-IF4I CompactLogix Isolated Analog Input Module User Manual
Page 17
CompactLogix Isolated Analog Input Module 17
Publication 1769-IN074C-EN-P - March 2011
The bits are defined as follows:
•
EC = Enable Channel
•
Inpt Dta Fm Chlx = Input Data Format Select
•
EA = Enable Alarm
•
AL = Alarm Latch
•
EI = Enable Interrupt
(1)
•
Inpt Tp/Rnge Sel Chlx = Input Type/Range Select
•
Inpt Filter Sel Chlx = Input Filter Select
•
Reserved = Allows for future expansion
•
ETS = Enable Time Stamp
24
S
Alarm Dead Band Value Channel 3
25
Reserved
(1)
MicroLogix 1500 and CompactLogix L3x controllers do not support interrupts.
Bit Definitions for Channel Configuration Words
Define
To Select
Make these bit settings
15
14
…11 10 9
8
7
…4 3
2
1
0
Input Filter Selection
60 Hz
0
0
0
0
50 Hz
0
0
0
1
28.5 Hz
0
0
1
0
300 Hz
0
0
1
1
360 Hz
0
1
0
0
Enable Interrupt
Enable
1
Disable
0
Enable Process
AlarmLatch
Enable
1
Disable
0
Enable Process
Alarms
Enable
1
Disable
0
Enable Channel
Enable
1
Disable
0
Configuration Data Array (cont.)
Wo
rd
Bit Position
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0