YASKAWA SIEMENS CNC Series, Maintenance Manual, Serviceman Handbook

Page: 217 / 373

14.1 Fundamental settings
14-7
As an initial setting of command unit system (mm/inch), set the following machine data.
• MD20154 EXTERN_GCODE_RESET_VALUE [5]
Meaning: Initial setting of command unit system (mm/inch)
Setting value: 1 --- G20
2 --- G21
As a default Spindle status, set the following machine data.
• MD35020 SPIND_DEFAULT_MODE (Spindle)
Meaning: Spindle default mode
Setting value: 0 --- Speed reference mode (Without position control)
1 --- Speed reference mode (With position control)
2 --- Positioning axis mode
3 --- C axis mode
Standard setting value: 0
• MD35030 SPIND_DEFAULT_ACT_MASK (Spindle)
Meaning: Spindle default mode timing
Timing when the default mode, set by MD35020, becomes active.
Setting value: 0 --- When power is turned on.
1 --- When power is turned on and NC starts.
2 --- When power is turned on and reset (M2 and M30).
Standard setting value: 0
• MD35040 SPIND_ACTIVE_AFTER_RESET (Spindle)
Meaning: Spindle operation after reset and M2/M30.
Setting value: 0 --- Spindle stops on reset and M2/M30.
1 --- Spindle does not stop on reset and M2/M30.
Standard setting value: 0
„ Drive setting
Fine interpolation
To apply fine interpolation to a speed reference (for interpolation so that the separation from
DP cycle to drive control cycle may be carried out continuously), set the following data to
"1".
• MD3069 digit 1 (Pn127 digit 1) SWITCH_FUNCTION_2 (For each Servo drive axis)
##
Meaning: Fine interpolation of a speed reference.
Setting value: 0 --- Fine interpolation disabled.
1 --- Fine interpolation enabled.
The data must be set to "1".