Rockwell Automation 1769-XXXX Compact I/O Modules User Manual
Page 91
Rockwell Automation Publication 1769-IN088A-EN-P - February 2011
91
I/O Memory Mapping Chapter 3
The bits are defined as follows:
• SGN = Sign bit in 2’s complement format
• Real Time Sample Value = Provides the ability to configure the Real Time
Sample Rate
• ETS = Enable Time Stamping
• EC = Enable Channel
• EA = Enable Alarm
• AL = Alarm Latch
• EI = Enable Input Process Alarm Interrupt
(1)
• Input Filter Sel Chx = Input Channel Filter Setting
• Input Data Format Chx = Input Data Format Select
• Input Type/Range Select Chx = Input Type/Range Select
• Process Alarm High Data Value Channel x = Provides the ability to
configure the Input Process Alarm High Value
• Process Alarm Low Data Value Channel x = Provides the ability to
configure the Input Process Alarm Low Value
• Alarm Dead Band Value Channel x = Provides the ability to configure the
Dead Band Value
95
SGN
Process Alarm Low Data Value Channel 15
96
SGN
Alarm Dead Band Value Channel 15
97
Reserved
(1) Alarm interrupts are not supported by all bus masters. Check your controller’s user manual to determine if
expansion I/O interrupts are supported.
Define
To Choose
Make these bit settings
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Input Filter
Selection
60 Hz
0
0
0
0
50 Hz
0
0
0
1
16 Hz
0
0
1
0
315 Hz
0
0
1
1
1365 Hz
0
1
0
0
Enable
Interrupt
(1)
Enable
1
Disable
0
Process
Alarm
Latch
Enable
1
Disable
0
Enable
Process
Alarms
Enable
1
Disable
0
Wo
rd
Bit Position
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00