
B-63783EN-1/01 4.REFERENCE POSITION ESTABLISHMENT
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Parameter
#7 #6 #5 #4 #3 #2 #1 #0
0002 SJZ
[Input type] Setting input
[Data type] Bit
#
# #
# 7
77
7SJZ
SJZSJZ
SJZ Manual reference position return:
0: Performs reference position return using deceleration dogs if the reference
position has not been established and performs positioning to the reference
position with rapid traverse irrespective of deceleration dogs if the reference
position has already been established.
1: Always performs reference position return using deceleration dogs.
NOTE
SJZ is effective to those axes for which HJZ, bit 4 of parameter
No. 1013, is 1. After the reference position has been
established using the function for setting the reference position
without dogs (DOG, bit 7 of parameter No. 1007 = 1), however,
manual reference position return always performs positioning to
the reference position with rapid traverse irrespective of the
setting of SJZ.
#7 #6 #5 #4 #3 #2 #1 #0
1005 PLZ ALZ ZRN
[Input type] Parameter input
[Data type] Bitaxis
# 0
# 0 # 0
# 0 ZRN
ZRNZRN
ZRN Specifies whether to issue an alarm if reference position return has not
been performed since power-on and an attempt is made to execute a
command involving movement other than that with G28 during
automatic operation.
0: Issue an alarm ("PS181 ZERO RETURN NOT FINISHED").
1: Do not issue an alarm but execute operation.
# 2
# 2 # 2
# 2 ALZ
ALZALZ
ALZ Specifies the method to use for automatic reference position return (G28).
0: Return to reference position using positioning (rapid traverse).
If reference position return has not been performed since power-on, it is
performed using the same operation sequence for manual reference
position return.
1: Use the same operation sequence as for manual reference position
return.
Usually, set this bit to 0.