Rockwell-automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User M Manual de usuario descargar pdf (Pagina 41)

2–21How Communication Takes Place and I/O Image Table Mapping

7%/,&$6,21 <!  28(0%(4 

1794ĆIE4XOE2 Range Selection Bits

Channel No. Input

Channel 0

Input

Channel 1

Input

Channel 2

Input

Channel 3

Output

Channel 0

Output

Channel 1

F0 C0 F1 C1 F2 C2 F3 C3 F4 C4 F5 C5

Decimal Bits

(Octal Bits)

(10)

(11)

(12)

(13)

(14)

(15)

0            

" '&0            

< 62 " '&            

))



           

  21),*74( 5(/(&6 %,6

  7// 4$1*( %,6



#+(1 &21),*74(' 62 2)) ,1',8,'7$/ &+$11(/5 9,// 4(6741 24 5(1' (,6+(4 " 24 0 21 (4,(5  02'7/(5 1 (4,(5 02'7/(5 " 24 0 ,5 276376

716,/ 6+( 02'7/( ,5 &21),*74('

1794ĆIE4XOE2 Word/Bit Descriptions

Word

Decimal Bit

(Octal Bit)

Definition

($' #24' 

,65 



Channel 0 analog data  <%,6 /()6 -756,),(' 6925 &203/(0(16 170%(4 7175('

/29(4 %,65 $4( ;(42 <0 75(5 $//  %,65

,65   Channel 0 analog data sign bit.

#24' 

,65 



Channel 1 analog data  <%,6 /()6 -756,),(' 6925 &203/(0(16 170%(4 7175('

/29(4 %,65 $4( ;(42 <0 75(5 $//  %,65

,65   Channel 1 analog data sign bit.

#24' 

,65 



Channel 2 analog data  <%,6 /()6 -756,),(' 6925 &203/(0(16 170%(4 7175('

/29(4 %,65 $4( ;(42 <0 75(5 $//  %,65

,65   Channel 2 analog data sign bit.

#24' 

,65 



Channel 3 analog data  <%,6 /()6 -756,),(' 6925 &203/(0(16 170%(4 7175('

/29(4 %,65 $4( ;(42 <0 75(5 $//  %,65

,65   Channel 3 analog data sign bit.

,65 

Underrange bits (U) )24 ,1',8,'7$/ &+$11(/5 (4Ć20mA current inputs only)  ,6 

&244(5321'5 62 ,1376 &+$11(/  %,6  &244(5321'5 62 ,1376 &+$11(/  $1' 52 21

#+(1 5(6  ,1',&$6(5 (,6+(4 $ %42.(1 24 23(1 ,1376 9,4( 24 ,1376 &744(16 ,5 $6 24

%(/29 0

#24' 

,65 <

Wire Off bits (W)  744(16 2763765 21/:  #+(1 5(6  6+( 9,4( 21 6+( &744(16

276376 ,5 %42.(1 24 6+( /2$' 4(5,56$1&( ,5 622 +,*+ ,6  &244(5321'5 62 &+$11(/ 

%,6  &244(5321'5 62 &+$11(/  $1' 52 21

,65 



26 75('

,6  

Power Up bit - included in series B modules only. This bit is always 0 in series

A modules. This bit is set to 1 when all bits in the configuration register (write

word 3) are 0 (unconfigured state). +( &21),*74$6,21 4(*,56(4 &$1 %( &/($4(' %:

(,6+(4 $ 4(5(6 24 %: 6+( 75(4 94,6,1* $// ;(42(5 62 ,6

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 123 124

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