Operating instructions

134 Application manual Positioning 04/08
Operation mode 13: Homing to home switch with detection of encoder ref.
signal, homing direction negative (anticlockwise), reversal of direction of
rotation when negative HW limit switch is reached
Dest.: Ref. signal to right of left edge of home switch
A Home switch inactive 0
Search direction Negative direction
Speed (before reversal of direction of rotation)
Fast Speed 1132
Condition
reversal of direction of rotation
Falling edge
home switch
Speed (after reversal of direction of rotation)
Creep Speed 1133
B Home switch active 1
Search direction Negative direction
Speed (before reversal of direction of rotation)
Fast Speed 1132
Condition
reversal of direction of rotation
Falling edge
home switch
Speed (after reversal of direction of rotation)
Creep Speed 1133
C Home switch inactive 0
Search direction Negative direction
Speed (before reversal of direction of rotation)
Fast Speed 1132
Condition
reversal of direction of rotation
Rising edge
negative HW limit switch
Speed (after reversal of direction of rotation)
Fast Speed 1132
13
13
13
A
B
C
v f
v f
v c
v c
v c
v c
Neg. HW Limit Switch
Home switch
Encoder
reference signal
Application manual Positioning 04/08134