Siemens SIMATIC ET 200S - Figure 3-15 Execution of Absolute Positioning

1PosInc/Digital
3.6 Functions of the 1PosInc/Digital
ET 200S Positioning
Operating Instructions, 05/2007, A5E00124871-04
81
Rotary axis
You determine the direction in which the destination is approached by selecting the
directional enable (DIR_M, DIR_P):
Control bits DIR_P and DIR_M Direction
DIR_P = 1
DIR_M = 0
The destination is approached in the plus direction.
DIR_P = 0
DIR_M = 1
The destination is approached in the minus direction.
DIR_P = 1
DIR_M = 1
The destination is approached by the shortest route. The
1PosInc/Digital works out the direction in which the destination is
approached.
63(('
',5B3
326B(55
326B'21(
326B$&.
',5B0
6<1&
67$57
5DSLGIHHG
&UHHSIHHG
6WDUWSRVLWLRQ
6ZLWFKRIISRLQW
6ZLWFKRYHUSRLQW 7DUJHW 3DWK
Figure 3-15 Execution of Absolute Positioning