
Publication 1794-UM063A-EN-P - March 2006
Input, Output and Configuration Files for the Analog I/O Modules on the ControlNet Network
4-5
Adapter Status Word
The status word consists of:
•
I/O module fault bits – 1 status bit for each slot
Additionally, in the case of a PLC-5 controller, it adds:
•
Node address changed – 1 bit (created by PLC-5 controller)
•
I/O status – 1 bit (created by PLC-5 controller)
The following FLEX I/O adapter status word for a PLC-5 controller results.
ControlNet Adapter
Read Data
Adapter Status
Slot 0 Input Data
Slot 1 Input Data
Slot 7 Input Data
Slot 0 Output Data
Slot 1 Output Data
Slot 7 Input Data
Write
Read
I/O
Module
Slot 0
I/O
Module
Slot 1
I/O
Module
Slot 7
Network READ
Network WRITE
41628
41629
Bit:
15
9
10…15
8
7
6
5
4
3
2
1
0
I/O Module Fault Bits
I/O Status Bit
Node Address Changed Bit
Created by PLC-5 controller
Summary of Contents for 1794-IE8H
Page 1: ...FLEX I O HART Analog Modules 1794 IE8H and 1794 OE8H User Manual...
Page 6: ......
Page 12: ...Publication 1794 UM063A EN P March 2006 Table of Contents 6...
Page 60: ...Publication 1794 UM063A EN P March 2006 3 14 Install Your FLEX I O Analog Modules...
Page 88: ...Publication 1794 UM063A EN P March 2006 5 20 Calibrate Your Module Notes...
Page 92: ...Publication 1794 UM063A EN P March 2006 A 2 Specifications Notes...
Page 114: ...Publication 1794 UM063A EN P March 2006 C 16 Additional HART Protocol Information Notes...
Page 145: ......