Rockwell Automation 1794-OF8IH FLEX Isolated Input/Output HART Analog Modules - Manual (Page 45)

Publication 1794-UM065B-EN-E - September 2010
1794-IF8IH and 1794-OF8IH Configuration 33
5 CH3 HART Current Ratio FLTR3 CH2 HART Current Ratio FLTR2
6 CH5 HART Current Ratio FLTR5 CH4 HART Current Ratio FLTR4
7 CH7 HART Current Ratio FLTR7 CH6 HART Current Ratio FLTR6
8 Reserved
9 CH0 High Alarm threshold
10 CH0 Low Alarm threshold
11 CH0 Remote High High Alarm Limit
12 CH0 Remote Low Low Alarm Limit
13…16 Words 9…12 for Channel 1
17…20 Words 9…12 for Channel 2
21…24 Words 9…12 for Channel 3
25…28 Words 9…12 for Channel 4
29…32 Words 9…12 for Channel 5
33…36 Words 9…12 for Channel 6
37…40 Words 9…12 for Channel 7
41 Reserved C7 C6 C5 C4 C3 C2 C1 C0
(1) not shown or used in RSLogix 5000.
(2) reserved data may not be shown in certain controller software
Configuration Map Descriptions
BOA
BOB Byte order group A
Byte order group B Byte order group A and B values must match each other.
Refer to the Byte Order table on page 37.
FLTRn Channel n Digital Filter Refer to 1794-IF8IH Channel Digital Filter table
Fn Fault mode channel n 0: Local/Remote faults disabled 1: Enabled
CHn HART
Current Ratio HART current fault ratio limit on
channel n Valid values are 0, or 5…31 percent of full scale. A value of 0 disables this
feature. Refer to the 1794-IF8IH HART Current Ratio table on page 34 for more
information.
DHn Disable HART communications on
channel n 0: HART communications enabled 1: HART communications disabled
Cn HART CMD 3 Disable 0: HART CMD 3 communications
enabled 1: HART CMD 3 communications
disabled
R Reserved
CH N Format Refer to the 1794-IF8IH Channel Data Formats table on page 34.
Configuration Parameters
Word Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0