FLEX Ex 8 Output and HART Analog Modules
27
Publication
1797-IN003J-EN-P - August 2017
The extended configuration data table is accessed (read/write) by using a
MSG or CIO instruction. See the table,
Field Descriptions on page 28
for
more information.
The SME and PMI bits control a few module internal functions individually
for channels 0…7.
1797-OE8H Extended Configuration Data Table
Config Bit
Word 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
PM
Ch7
PM
Ch6
PM
Ch5
PM
Ch4
PM
Ch3
PM
Ch2
PM
Ch1
PM
Ch0
SME
Ch7
SME
Ch6
SME
Ch5
SME
Ch4
SME
Ch3
SME
Ch2
SME
Ch1
SME
Ch0
1
Reserved
HART Read Back Threshold
Ch4...7
HS
LED
HS
Inht
50/60
Hz
HART Read Back Threshold
Ch0...3
Where: Ch = Channel
PM = Primary Master Inhibit
SME = Secondary Master Enable
HS LED = HART Status LEDs
HS Inht = HART Status Inhibit
1797-OE8H Secondary Master Enable (SME)/ Primary Master Inhibit (PMI)
Bits
(1)
(1)
Where:
Ch 0 - bits 0 and 8; Ch 1 - bits 1 and 9; Ch 2 - bits 2 and 10; Ch 3 - bits 3 and 11; Ch 4 - bits 4 and
12; Ch 5 - bits 5 and 13; Ch 6 - bits 6 and 14; Ch 7 - bits 7 and 15
1 (Default)
2
3
4
PMI
8, 9, 10, 11, 12, 13, 14, 15 0
0
1
1
SME
0, 1, 2, 3, 4, 5, 6, 7
0
1
0
1
HART Smooth Filter
Pulsed
On
Off
On
Rebuild
On
On
Off
Off
HART Read Back
On
On
Off
Off
Primary Master
On
On
Off
Off
Secondary Master
Off
On
Off
On