
B-63943EN-1/02 11.SPINDLE SPEED FUNCTION
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NOTE
Address S indicates a command for all spindles. When multiple spindles are used,
and bit 3 (MPP) of parameter No. 3703 is 1, a particular spindle must be specified
by using address P and so on. If spindle name S is set when extended spindle
names are used, S indicates a particular spindle (except the command for clamping
at the maximum spindle speed in constant surface control (G50(G92)S_)).
This means that if spindle name S is set when extended spindle names are used, a
command specifying S only is a command for the spindle named S. (Even when P
is specified in the same block, it is ignored.) When S is not set in a spindle name,
a command specifying S only is regarded as a command for the spindle for which a
command has been issued last. (This is the same as the operation of a command
specifying only S when multiple spindles are used, extended spindle names are not
used, and bit 2 (MPA) of parameter No. 3706 is set to 1.)
Example: When extended spindle names are used, and commands with extended
spindle names and S_P_ commands are used together
1. When the first spindle is SA, the second spindle is SB, and 1 is set for the first
spindle and 2 is set for the second spindle in parameter No. 3781
If bit 2 (MPA) of parameter No. 3706 is 0
N10 M03;
N20 SA100; → 100 is specified for 1st spindle.
N30 SB200; → 200 is specified for 2nd spindle.
N40 S200P1; → 200 is specified for 1st spindle.
N50 S300; → P/S alarm No. 5305 is issued.
N60 S200P2;
N70 S300;
N80 SA400;
N90 S500;
N100 SB400;
N110 S500;
If bit 2 (MPA) of parameter No. 3706 is 1
N10 M03;
N20 SA100; → 100 is specified for 1st spindle.
N30 SB200; → 200 is specified for 2nd spindle.
N40 S200P1; → 200 is specified for 1st spindle.
N50 S300; → 300 is specified for 1st spindle.
N60 S200P2; → 200 is specified for 2nd spindle.
N70 S300; → 300 is specified for 2nd spindle.
N80 SA400; → 400 is specified for 1st spindle.
N90 S500; → 500 is specified for 1st spindle.
N100 SB400; → 400 is specified for 2nd spindle.
N110 S500; → 500 is specified for 2nd spindle.