Rockwell-automation 1794-ID2 U.MNL INCREMENTAL ENCODER Manuale Utente Scaricare il pdf (Pagina 17)

1–5Overview of the Incremental Encoder Module

)"!(!$# -  , 

Up/Down Counting Controlled by B Input

Pulse Counting (Mode 000)

12321

  %$'!(!*  $ (  %)"'' & $)#( ( !#%)(   !#%)(

(  $)#(& $)#(' )% !( $)#(& $)#(' $+#

Input A

Input B

Counter Mode = 0

Counter Register

Logic

B = 0/1

Counter Value

Counting Up Counting Down

%$+#

Up/Down counting controlled by input B

Up/Down Counting using Pulses at Inputs A and B

10 2 1

  $)#(& $)#(' )% $# (  %$'!(!*  $ (  %)"'' ( !#%)( 

# $)#(' $+# $# (  %$'!(!*  $ !#%)( 

Input A

Input B

Counter Mode = 4

Counter Register

Logic

Counter Value

%$+#

Up/Down Counting using pulses at the inputs of A and B

Pulse Counting Mode (100)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 87 88

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Rockwell-automation 1794-ID2 U.MNL INCREMENTAL ENCODER Manuale Utente Pagina 17