Yaskawa MP920 Motion Module - Manual (Page 198)

5 SVA Module Specifications and Handling
5.4.1 Motion Fixed Parameters
5-56
17 Bit 6 Backlash Compensa-
tion Enabled Selec-
tion (USE_BKRSH) Set whether or not to enable backlash compensation.
0: Disabled
1: Enabled 0
(Disabled)
Bit 7 Positive Software
Limit Selection
(USE_SLIMP) Set whether or not to use the software limit function in the
positive direction when an OW††20: Motion Command
Code is used.
0: Disabled
1: Enabled
Set the software limit at fixed parameter 27.
• Software Limit Function Enable Timing
Valid after IB††156: Zero Point Return Completed
turns ON.
0
(Disabled)
Bit 8 Negative Software
Limit Selection
(USE_SLIMN) Set whether or not to use the software limit function in the
negative direction when an OW††20: Motion Command
Code is used.
0: Disabled
1: Enabled
Set the software limit at fixed parameter 29.
• Software Limit Function Enable Timing
Valid after IB††156: Zero Point Return Completed
turns ON.
0
(Disabled)
Bit 9 Override Selection
(USE-OV) Set whether or not to use the override function.
0: Disabled
1: Enabled
The OW††2C: Override is used when this parameter is
set to Enabled. The override is fixed at 100 if this parame-
ter is disabled.
Note: The override function allows the feed speed set-
ting to be modified in an application.
0
(Disabled)
Bit 10 Deceleration Limit
Switch Inversion
Selection
(INV_DEC) Set whether or not to invert and use the limit switch signal
(speed limit switch) when returning to the zero point.
0: Not inverted
1: Invert 0
(Not
inverted)
Bits 11 to 12 Not used. − −
Bit 13 Positive Overtravel
Selection
(OVT1-SEL) Set whether or not to use the overtravel function in the
positive direction.
0: Disabled
1: Enabled 0
(Disabled)
Bit 14 Negative Overtravel
Selection
(OVT2-SEL) Set whether or not to use the overtravel function in the
negative direction.
0: Disabled
1: Enabled 0
(Disabled)
Bit 15 Not used. − −
18 Number of Digits
Below Decimal Point
(DECNUM) Set the number of digits to the right of the decimal point in input reference units.
The minimum reference unit is determined by this parameter and Reference Unit
Selection in the Motion Controller Function Selection Flags (bit 0 to bit 3). 3
Table 5.5 Motion Fixed Parameters (cont’d)
No. Name Description Factory
Setting