Lenze 9325 - Page 313

Function block library
7-196

SHB9300CRV EN 2.0
Homing with home switch and touch probe
Thehomeposition is afterthenegativetransition of thehomeswitchREFC-MARKat thetouchprobe
signal (terminal X5/E4)plus the home position offset:
l Mode 6 (C0932 = 6):
– Go to home position in CW direction.
– Select positive home position offset under C0934.
X5/E4
REF-MARK
C0934
H om e positio
n
Start
Travelling direction
Travelling
distance
Fig. 7- 161 Homing wit h t ouch p robe; go to home p osition in CW direction
l
Mode 7 (C0932 = 7):
– Go to home position in CCW direction.
– Select negative home position offset under C0934
Homing with touch probe (TP)
The home position is at the next touch probe signal (terminal X5/E4) plus the home position offset.
l Mode 8 (C0932 = 8):
– Go to home position in CW direction.
– Select positive home position offset under C0934.
l Mode 9 (C0932 = 9):
– Go to home position in CCW direction.
– Select negative home position offset under C0934
Direct homing
The home position is at the home position offset.
l Mode 20 (C0932 = 20):
– The drive moves from the actual position (REFC-ACTPOS)to the home position directly after
activation (REFC-ON = HIGH).
–Theactualpositionvalue(REFC-ACTPOS)canbeloadedbeforeusingtheinputvalue
REFC-ACTPOS-IN (see chapter LEERER MERKER).
– The distance and the direction result from the actual position value (REFC-ACTPOS)and the
home position offset set (C0934).
Home
p
ositionStart Travellin
g
direction
Travelling
distance
H om e position offset (C 0934)
0
REF-ACTPO S Travelling distance
Fig. 7- 162 Direct homing; go t o home p osition in CW d irect ion
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