Rockwell Automation 1794-XXXX FLEX I/O High-Density Analog Modules User Manual

Page 65

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Publication 1794-UM062A-EN-P - September 2012

Data Tables 57

1794-IE4XOE2 Series B and 1794-IE4XOE2XT – 4 Input 2 Output Analog Combo
Module Image Table Mapping

Write word 6

Bits 00…14
(00…16)

Channel 5 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 15 (17)

Channel 5 analog data sign bit.

Write word 7

Bits 00…14
(00…16)

Channel 6 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 15 (17)

Channel 6 analog data sign bit.

Write word 8

Bits 00…14
(00…16)

Channel 7 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 15 (17)

Channel 7 analog data sign bit.

Write word 9

Bits 00…07

Channel 8 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 08…15
(10…17)

Channel 8 analog data sign bit.

Write word 10 Bits 00…07

Channel 9 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 08…15
(10…17)

Channel 9 analog data sign bit.

Write word 11 Bits 00…07

Channel 10 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 08…15
(10…17)

Channel 10 analog data sign bit.

Write word 12 Bits 00…07

Channel 11 analog data – 12-bit left justified two's
complement number; unused lower bits are zero;
4…20 mA uses all 16 bits.

Bit 08…15
(10…17)

Channel 11 analog data sign bit.

Write word 13 Bits 00…11

(00…13)

Configuration – Set range for each channel pair. For
more information on range selection bits, see

Table Range Selection Bits – 1794-OE12 Analog
Output Module on page 55

.

Bits 12…15
(14…17)

Not Used.

Word/Bit Descriptions – 1794-OE12 Analog Output Module

Word

Decimal Bit
(Octal Bit)

Definition

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