Rockwell-automation 1769-IF4FXOF2F Compact Combination Fast Analog I/O Manual de usuario Pagina 42

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42 Publication 1769-UM019A-EN-P - October 2008
Chapter 3 Module Data, Status, and Channel Configuration
Bit Definitions for Input Channel Configuration Words
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/
-3 dB Frequency
60 Hz
0000
50 Hz
0001
5 Hz
0010
10 Hz
0011
100 Hz
0100
250 Hz
0100
500 Hz
0110
1000 Hz
0111
No Filter
1000
Enable Interrupt
(1)
(2)
(EI)
Enable
1
Disable 0
Process Alarm Latch
(2)
(AL)
Enable
1
Disable 0
Enable Process Alarms
(EA)
Enable 1
Disable 0
Enable Channel (EC) Enable 1
Disable 0
(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.
(2) Do not set this bit to 1 unless the Enable Process Alarms (EA) bit is also set to 1 for the same channel.
Bit Definitions for Input Range and Input Data Configuration Words
Define To choose Make these bit settings
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Input
Type/Range
Select
-10…10V DC
0000
0…5V DC
0001
0…10V DC
0010
4…20 mA
0011
1…5V DC
0100
0…20 mA
0101
Input Data
Format Select
Raw/Proportional
Counts
000
Engineering Units 001
Scaled for PID 010
Percent Range 011
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