Allen-Bradley 1794-IE4XOE2 Series B, User Manual, Page: 5 / 73

Table of Contents
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Module Programming 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter Objectives 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Transfer Programming 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sample programs for Flex I/O Analog Modules 3-2 . . . . . . . . . . . . . . .
PLC3 Programming 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3.1
PLC3 Family Sample Program Structure for a 1794IE8 Module 3-2
Figure 3.2
PLC3 Family Sample Program Structure for a
1794OE4 Module 3-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3.3
PLC3 Family Sample Program Structure for a
1794IE4XOE2 Module 3-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PLC5 Programming 3-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3.4
PLC5 Family Sample Program Structure for the 1794IE8 3-4 . . . .
Figure 3.5
PLC5 Family Sample Program Structure for the 1794OE4 3-4 . . .
Figure 3.6
PLC5 Family Sample Program Structure for the 1794IE4XOE2 3-5
PLC2 Programming 3-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Data Format 3-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter Summary 3-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Writing Configuration to and Reading Status from
Your Module with a Remote I/O Adapter 4-1 . . . . . . . . . . .
Chapter Objectives 4-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring Your Analog Module 4-1 . . . . . . . . . . . . . . . . . . . . . . . . .
Range Selection 4-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe State Value Selection 4-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Format 4-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reading Data From Your Module 4-2 . . . . . . . . . . . . . . . . . . . . . . . . .
Mapping Data for the Analog Modules 4-3 . . . . . . . . . . . . . . . . . . . . .
8 Input Analog Module (Cat. No. 1794IE8 Series B) 4-3 . . . . . . . . .
Analog Input Module (1794IE8) Read 4-3 . . . . . . . . . . . . . . . . .
Word/Bit Descriptions for the 1794IE8 Analog
Input Module Read 4-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Input Module (1794IE8/B) Write Configuration Block 4-4 .
Range Selection Bits for the 1794IE8/B Analog Input Module 4-5
Word/Bit Descriptions for the 1794IE8/B Analog Input
Module Write 4-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Output Analog Module (Cat. No. 1794OE4 Series B) 4-6 . . . . . . .
Analog Output Module (1794OE4/B) Read 4-6 . . . . . . . . . . . . .
Bit/Word Descriptions for the 1794OE4/B Analog Output
Module Read 4-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Output Module (1794OE4/B) Write Configuration Block 4-7