Rockwell-automation 1794-ID2 U.MNL INCREMENTAL ENCODER Manuel d'utilisateur Page 59

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5–7How Communication Takes Place and I/O Image Table Mapping with the DeviceNet Adapter
9(1/)'8/43 >" '= 
DefinitionBitWord
$6/8+
$46*
Channel 1 Control Word 438641 ;46* ,46 7+88/3- 8.+ ,93)8/43 4, )4938+6 
$
46
*
/87  /8    Mode Selection bits
4938/3- 43 547/8/:+ 6/7/3- +*-+ 4, /3598 7/-3'1  "5*;3 )4938/3- *+8+62/3+* (= 
9'*6'896+ +3)4*+6 %
9'*6'896+ +3)4*+6 %
9'*6'896+ +3)4*+6 %
4938/3- 95 43 8.+ 547/8/:+ +*-+ 4, /3598 7/-3'1  '3* *4;3 43 547/8/:+ +*-+ 4, /3598
7/-3'1 
4 )4938 ,93)8/43
4 )4938 ,93)8/43
4 )4938 ,93)8/43
/8  Preset bit - 547/8/:+ +*-+ 43 8./7 (/8 24:+7 8.+ :'19+ /3 6+7+8 % 84 4938+6 % /3*+5+3*+38 4, 6+7+8 3'(1+
/8  Preset Enable bit - $.+3 8./7 (/8 /7 7+8  ' 547/8/:+ +*-+ 43 & 56+14'*7 4938+6 % 6+7+8 % /3*+5+3*+38 4,
'1 3'(1+
/8  Count Enable bit - $.+3 8./7 /7 7+8  8.+ /3)6+2+38'1 +3)4*+6 /7 )4938/3-
/87 
 
Calibration Control bits - (/87   '3* 


 Enable bit - $.+3 8./7 (/8 /7 7+8  8.+ )4938+6 )'3 (+ )'1/(6'8+*
 Direction bit - $.+3 8./7 (/8 7+8  )'1/(6'8/43 /7 5+6,462+* /3 ' 3+-'8/:+ */6+)8/43 ;.+3 6+7+8 
)'1/(6'8/43 /7 5+6,462+* /3 ' 547/8/:+ */6+)8/43
 Reset bit - '1/(6'8/43 /7 ')034;1+*-+* '3* ' 3+; )'1/(6'8/43 /7 +3'(1+* 43 ' 547/8/:+ +*-+ 43 8./7 (/8
/87 
 
  Gate Control bits


4 -'8+ ,93)8/43 43 /3598
4938/3- 431= /, /7 ./-. ')8/:+
4938/3- 431= /, /7 14; /3')8/:+
'1/(6'8/43 /, /7 ./-. ')8/:+ '3* 
/87 
 
  Latch Control bits


!':+ 8.+ )4938+6 :'19+ 43 8.+ 547/8/:+ +*-+ 4, & /, !846+*%
!':+ 8.+ )4938+6 :'19+ 43 8.+ 547/8/:+ +*-+ 4, /, !846+*%
!':+ 8.+ )4938+6 :'19+ 43 8.+ 3+-'8/:+ +*-+ 4, /, !846+*%
!':+ 8.+ )4938+6 :'19+ 43 8.+ 547/8/:+ +*-+ '3* 3+-'8/:+ +*-+ 4, /, !846+* % 
/8   Rollover bit - $.+3 7+8  8.+ )4938+6 )49387 95 84 8.+ 56+7+8 '3* 8.+3 6+78'687 '8  , 8./7 (/8 /7 6+7+8  348
64114:+6 8.+ 64114:+6 56+7+8 :'19+  .+<  *+)/2'1
/8   Store Reset bit - 547/8/:+ +*-+ 43 8./7 (/8 6+7+87 !846+* % /3 !/-3'17
/8   Store Reset bit - 547/8/:+ +*-+ 43 8./7 (/8 6+7+87 6+7+8 +').+* /3 !/-3'17
$6/8+
$46*
/87 

Preset 0 #'19+ 84 14'* 46 )425'6+ ;/8. )4938+6
$6/8+
$46*
/87 

Preset 1 #'19+ 84 14'* 46 )425'6+ ;/8. )4938+6
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