
B–64113EN–1/01
4. REFERENCE POSITION ESTABLISHMENT
261
CAUTION
1 An incorrect coordinate system will be established when a
wrong value is set in this parameter. In such a case, please
execute reference point return again after setting the
correct value in this parameter.
2 This parameter is unavailable on linear scale with
distance–coded reference marks (serial)
[Example]
When the parameter SCP is set to ”0”,
–
Reference point
Machine coordinate system
9.940 9.960 9.980
M1
M2 M1 M2 M1
M1M2
M
1
M1 M 2
Mark1=Mark2
0.020
Scale zero
0.040
+
When the parameter SCP is set to ”1”,
+
–
Reference point
Machine coordinate system
9.940 9.960 9.980
M1 M2 M1 M2 M1
M1 M2M1
M1 M2
Mark1=Mark2
0.020
Scale zero
0.040
#7
SOF8301
#6 #5 #4 #3 #2 #1 #0
[Data type] Bit
SOF The synchronization function in simple synchronous control (one pair) is:
0 : Not used.
1 : Used.