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MELSOFT
11. POSITIONING DEBUGGING
DISPLAY/SETTING DATA
Item Description
Destination
Shows the destination for positioning control.
For speed/position switching control, 0 is displayed for speed control and the destination
appears for position control. 0 is shown for other operation.
Buffer memory address (Axis #1): 818, 819
Mech.
Indicates the current position whose original point is the inherent position determined by the
machine (mechanical coordinates).
On completion of OPR, this value indicates the OPR address.
Buffer memory address (Axis #1): 802
Address
Indicates the actual address found by subtracting the travel distance corresponding to
deviation counter droop pulses from the feed address.
Displayed only when AD75M# is selected in Change AD75 model.
Buffer memory address (Axis #1): 850, 851
Step valid flag
Shows that the step operation set in the sequence program is valid.
z (ON) indicates that the step operation is valid.
Buffer memory address (Axis #1): 1172
Chg. address
Shows the value of address change made with the positioning start No. 9003.
Buffer memory address (Axis #1): 1154, 1155
Chg.
Shows the value of speed change made during positioning operation or JOG operation.
Buffer memory address (Axis #1): 1156, 1157
Speed
Indicates the override speed set in the sequence program
Buffer memory address (Axis #1): 1159
Step mode
Indicates the type of the step operation set in the sequence program.
Buffer memory address (Axis #1): 1173
Speed change
Shows z (ON) during speed changing.
Buffer memory address (Axis #1): 831
Speed change 0
Shows z (ON) when the speed is changed to 0 for speed changing.
Buffer memory address (Axis #1): 817
Ext. start enabled
Shows that the start made with the external start signal set in the sequence program is
enabled.
z (ON) indicates that the external start is enabled.
Buffer memory address (Axis #1): 1171
Skip command
Indicates the skip command given in the sequence program.
Shows z (ON) when the skip command is given.
Buffer memory address (Axis #1): 1175