Rockwell Automation 1794-IE4XOE2,1794-IE8,1794-OE4,D17946.5.2 FLEX I/O ANALOG MODULE - Manual (Page 5)

Table of Contents
ii
Module Programming 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter Objectives 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Transfer Programming 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sample programs for Flex I/O Analog Modules 3-2 . . . . . . . . . . . . . . .
PLCĆ3 Programming 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3.1
PLCĆ3 Family Sample Program Structure for a 1794ĆIE8 Module 3-2
Figure 3.2
PLCĆ3 Family Sample Program Structure for a
1794ĆOE4 Module 3-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3.3
PLCĆ3 Family Sample Program Structure for a
1794ĆIE4XOE2 Module 3-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PLCĆ5 Programming 3-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3.4
PLCĆ5 Family Sample Program Structure for the 1794ĆIE8 3-4 . . . .
Figure 3.5
PLCĆ5 Family Sample Program Structure for the 1794ĆOE4 3-4 . . .
Figure 3.6
PLCĆ5 Family Sample Program Structure for the 1794ĆIE4XOE2 3-5
PLCĆ2 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. 1794ĆIE8 Series B) 4-3 . . . . . . . . .
Analog Input Module (1794ĆIE8) Read 4-3 . . . . . . . . . . . . . . . . .
Word/Bit Descriptions for the 1794ĆIE8 Analog
Input Module Read 4-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Input Module (1794ĆIE8/B) Write Configuration Block 4-4 .
Range Selection Bits for the 1794ĆIE8/B Analog Input Module 4-5
Word/Bit Descriptions for the 1794ĆIE8/B Analog Input
Module Write 4-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Output Analog Module (Cat. No. 1794ĆOE4 Series B) 4-6 . . . . . . .
Analog Output Module (1794ĆOE4/B) Read 4-6 . . . . . . . . . . . . .
Bit/Word Descriptions for the 1794ĆOE4/B Analog Output
Module Read 4-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Output Module (1794ĆOE4/B) Write Configuration Block 4-7