Allen-Bradley 1794-IE8 Series B

Table of Contentsii
Module Programming 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter Objectives 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Transfer Programming 3-1
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Sample programs for Flex I/O Analog Modules 3-2
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PLC3 Programming 3-2
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Figure 3.1
PLC3 Family Sample Program Structure for a 1794IE8 Module 3-2
Figure 3.2
PLC3 Family Sample Program Structure for a
1794OE4 Module 3-3
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Figure 3.3
PLC3 Family Sample Program Structure for a
1794IE4XOE2 Module 3-3
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PLC5 Programming 3-4
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Figure 3.4
PLC5 Family Sample Program Structure for the 1794IE8 3-4. . . .
Figure 3.5
PLC5 Family Sample Program Structure for the 1794OE4 3-4. . .
Figure 3.6
PLC5 Family Sample Program Structure for the 1794IE4XOE2 3-5
PLC2 Programming 3-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Data Format 3-6
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Chapter Summary 3-6
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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
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Range
Selection 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe
State V alue Selection 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Format 4-2
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Reading Data From Your Module 4-2
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Mapping Data for the Analog Modules 4-3
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8 Input Analog Module (Cat. No. 1794IE8 Series B) 4-3
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Analog Input Module (1794IE8) Read 4-3
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Word/Bit Descriptions for the 1794IE8 Analog
Input Module Read 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Input Module (1794IE8/B) Write Configuration Block 4-4
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Range Selection Bits for the 1794IE8/B Analog Input Module 4-5
Word/Bit Descriptions for the 1794IE8/B Analog Input
Module Write 4-5
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4 Output Analog Module (Cat. No. 1794OE4 Series B) 4-6
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Analog Output Module (1794OE4/B) Read 4-6
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Bit/Word Descriptions for the 1794OE4/B Analog Output
Module Read 4-6
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Analog Output Module (1794OE4/B) Write Configuration Block 4-7