Rockwell Automation Publication 1769-UM021G-EN-P - October 2015
211
Use I/O Modules with CompactLogix 5370 L2 Controllers
Chapter 8
Input Filter Selections
Table 19
lists the bit value combinations you can use to select a filter setting for a
channel.
You use bits 0…3 in words 2, 8, 14, and 20 to make this selection.
Where
(cont.)
Clamp
High
Data
Value
Channel
x
Use this bit to configure the Clamp High data value for a channel.
Clamp
Low
Data
Value
Channel
x
Use this bit to configure the Clamp Low data value for a channel.
Ramp
Rate
Channel
x
Use this bit to set the Ramp Rate value for a channel.
Table 18 - CompactLogix 5370 L2 Controller Embedded Analog I/O Module Configuration Image Array
Word
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Table 19 - Input Filter Selections
Filter Value
Bit Settings
(Words 3, 9, 15, and 21)
Bit 03
Bit 02
Bit 01
Bit 00
60 Hz
0
0
0
0
50 Hz
0
0
0
1
10 Hz
0
0
1
250 Hz
0
0
1
1
500 Hz
0
1
0
0
1 kHz
0
1
0
1
Spare
(1)
(1) An attempt to write a non-valid (any Spare value) or Not Used bit configuration into the Input Filter Response Select field causes a
Module Configuration Error (contained in the Mod_Condition Array).
Values 6
…15
