Manual

Publication 1793-6.5.1 - April 1999
Writing Configuration to and Reading Status from Your Module with a Remote I/O Adapter 4-3
8 Input Analog Module (Cat. No. 1793-IE4 and -IE4S)
Analog Input Module (1793-IE4 and -IE4S) Read
Module Image
I/O Image
Input Data Channel 0
Input Data Channel 1
Input Data Channel 2
Input Data Channel 3
Underrange
Configure select
Input Size
Output Size
0 or 1 Word
1 to 9 Words
PU
Reserved
Reserved
Reserved
Reserved
Word/Dec. Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Word/Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00
Read Word 0 S Analog Value Channel 0
Word 1 S Analog Value Channel 1
Word 2 S Analog Value Channel 2
Word 3 S Analog Value Channel 3
Word 4 S Reserved
Word 5 S Reserved
Word 6 S Reserved
Word 7 S Reserved
Word 8 PU Not used – set to zero U3 U2 U1 U0
Where: S = sign bit (in 2’s complement)
U = Underrange bits for 4-20mA inputs
PU = Power up bit