
B-65270EN/05 APPENDIX C.FUNCTION-SPECIFIC SERVO PARAMETERS
- 439 -
: Parameters set up automatically or cleared at initialization
Parenthesized parameters : Common parameters that are also used for other functions
Parameter number
FS15i FS30i,16i,etc.
Meaning
1956#1 2012#1 Machine speed feedback function
1981 2088 Machine speed feedback gain
→ 4.5.8
[Contour error suppression functions]
[Feed-forward functions]
1808#3 2003#3 PI control
1883#1 2005#1 Feed-forward function
1961 2068 Feed-forward coefficient
→ 4.6.1 to 4.6.3
1962 2069 Velocity feed-forward coefficient
→ 4.6.1 to 4.6.3
1985 2092 Advanced preview feed-forward coefficient
→ 4.6.2
1959#5 2017#5 1: The response of feed-forward is improved when RISC is used.
1740#5 2200#5
1: The response of the position command is improved when RISC is
used.
→ 4.6.3
1800#3 1800#3 Enables feed-forward in rapid traverse.
→ 4.3
→ 4.8.3
1988 2095 Feed-forward timing adjustment coefficient
2808 2395
Feed-forward timing adjustment coefficient (for use when FAD is
enabled)
→ 4.6.5
(1742#0) (2202#0)
Switches the feed-forward coefficient between cutting and rapid
traverse.
(This parameter is also used for the cutting/rapid traverse-specific fine
acc./dec. function.)
2602#3 2214#4
Switches the feed-forward coefficient between cutting and rapid
traverse.
(This function is independent of fine acc./dec..)
1767 2144 Position feed-forward coefficient for cutting
1768 2145 Velocity feed-forward coefficient for cutting
(1985) (2092) Position feed-forward coefficient for rapid traverse
(1962) (2069) Velocity feed-forward coefficient for rapid traverse
→ 4.3
→ 4.6.4
→ 4.8.3
[Backlash acceleration functions]
1808#5 2003#5 Backlash acceleration function
1860 2048 Backlash acceleration amount
1964 2071 Period during which backlash acceleration remains effective
(1725) (2114) Acceleration amount override
(2751) (2338) Limit of acceleration amount
(1987) (2094) Backlash acceleration amount (for reverse from negative to positive
direction)
(2753) (2340) Acceleration amount override (for reverse from negative to positive
direction)
(2754) (2341) Limit of acceleration amount (for reverse from negative to positive
direction)
1953#7 2009#7 Backlash acceleration stop
1975 2082 Timing at which the backlash acceleration is stopped
1953#6 2009#6
1: Enables the backlash acceleration function during cutting feed
only.
→ 4.6.6
1851 1851 Backlash compensation
1884#0 2006#0 1: Does not reflect the backlash compensation in positions.
→ 4.6.6 to 4.6.7
1957#6
(1808#5)
2015#6
(2003#5)
Two-stage backlash acceleration function
(The backlash acceleration function is also enabled.)
→ 4.6.7