
B-65270EN/05 4.SERVO FUNCTION DETAILS
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#7 #6 #5 #4 #3 #2 #1 #0
1742 (FS15i)
FADCH
2202 (FS30i, 16i)
FADCH 1: Enables the fine acc./dec. function, used separately for cutting and
rapid traverse.
NOTE
To enable this bit setting, the power must be turned off then
back on.
In cutting mode, the following parameters are used:
1766 (FS15i)
Fine acc./dec. time constant 2 (ms)
2143 (FS30i, 16i)
[Valid data range] 8 to 64
A value that falls outside this range, if specified, is clamped to the
upper or lower limit.
1767 (FS15i)
Position feed-forward coefficient for cutting (in units of 0.01%)
2144 (FS30i, 16i)
1768 (FS15i)
Velocity feed-forward coefficient for cutting (%)
2145 (FS30i, 16i)
In rapid traverse mode, the following parameters are used:
1702 (FS15i)
Fine acc./dec. time constant (ms)
2109 (FS30i, 16i)
[Valid data range] 8 to 64
A value that falls outside this range, if specified, is clamped to the
upper or lower limit.
1985 (FS15i)
Position feed-forward coefficient for rapid traverse (in units of 0.01%)
2092 (FS30i, 16i)
1962 (FS15i)
Velocity feed-forward coefficient for rapid traverse (%)
2069 (FS30i, 16i)
NOTE
1 When the settings above are made, both of the fine acc./dec.
time constant and feed-forward coefficient can be automatically
switched for cutting feed or rapid traverse. To switch the
feed-forward coefficient only, use the cutting feed/rapid
traverse switchable feed-forward function. (See Subsec. 4.6.5.)
2 When FAD, used separately for cutting and rapid traverse, is
applied to axes under simple synchronous control, set the
function bit for both the master and slave axes. When the
function is enabled for the master axis only, switching between
cutting and rapid traverse modes cannot be performed.