Rockwell-automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User M Manual de usuario descargar pdf (Pagina 63)

2–43How Communication Takes Place and I/O Image Table Mapping

3!*(" 2(-, 7  -4$+!$0 

Definition

Decimal Bit

(Octal Bit)

Word

0(2$ -0# 

(2   Transparent bit (TR).  '(1 !(2 5'$, 1$2 2-  .$0+(21 "-,%(&30 2(-, 2- !$

"' ,&$# 5(2'-32 31(,& 2'$  !(2

(2   $2 2- 

(2   Initiate Configuration bit (IC).  '$, 1$2  (,1203"21 2'$ +-#3*$ 2- $,2$0

"-,%(&30 2(-, +-#$ 0$1$,2 "-,%(&30 2(-, # 2 .0(-0 2- -0 "-(,"(#$,2 5(2' 

!$(,& 1$2 ,"$  0$230,1 2-  2'$ "-,%(&30 2(-, (1 ..*($# ,# ,6 13!/3$,2

"-,%(&30 2(-, (,%-0+ 2(-, (1 (&,-0$# 3,2(*  (1 2-&&*$#

0(2$ -0#1 

 ,# 

(21 



-2 31$#

4 Output Isolated Analog Module (1794ĆOF4I) Image Table

Mapping

Module Image

I/O Image

Read Back Channel 0

Read Back Channel 1

Read Back Channel 2

Read Back Channel 3

Input Size

Output Size

 2-  -0#1

 2-  -0#1

PU FP CF BD DN

Channel Configuration

IC RVQKCKGO

Channel #

Set to 0EN

Hold Outputs

WireĆoff

S1 S0

Output Data Channel 0

Output Data Channel 1

Output Data Channel 2

Output Data Channel 3

1 Q3 Q2 Q1 Q0

Not Used

TR IT

Isolated Analog Output Module (1794-OF4I) Read

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

$ # -0#  $ #  ") ' ,,$* 

-0#  $ #  ") ' ,,$* 

-0#  $ #  ") ' ,,$* 

-0#  $ #  ") ' ,,$* 

-0#      $1$04$#        

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 123 124

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Rockwell-automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User M Manual de usuario Pagina 63

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