
14.PMC CONTROL FUNCTION B-63323EN-1/02
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(20) PMC axis control override signal in simultaneous start mode
OVA7 - OVA0<G383#7 - 0>
[Classification] Input signal
[Function] In simultaneous start mode, the feedrate in PMC axis control can be
overridden by using this signal.
This signal is an 8-bit binary code signal. The relationship between the
signal and override value is expressed by the following equation:
()
%Vi valueOverride
7
0i
i
2
∑
=
×=
When OVAi is 0, Vi = 0. When OVAi is 1, Vi = 1.
This signal has the following weight:
OVA0 : 1% OVA4 : 16%
OVA1 : 2% OVA5 : 32%
OVA2 : 4% OVA6 : 64%
OVA3 : 8% OVA7 : 128%
When all the signal bits are set to 0, the override value is regarded as
being 0% in the same way as when all the signal bits are set to 1.
An override value of between 0% and 254% can be set in 1%
increments.
[Operation] In actual operation, a feedrate specified in PMC axis control is
overridden by a value selected by this signal.
(21) Torque control mode signal
TRQM1<F66#1>, TRQM2<F70#1>, ...
[Classification] Output signal
[Function] Indicates the axes placed in torque control mode when a torque control
command is specified under PMC axis control.
TRQM
: 1 ..... The first axis is in torque control mode.
2 ..... The second axis is in torque control mode.
3 ..... The third axis is in torque control mode.
: :
(22) PMC axis skip signal PCSKP <G45#2>
[Classification] Input signal
[Function] When this signal is set to 1 during the execution of the skip cutting
command, the execution of the current block is terminated, and the
execution of the next block is started. Parameter SKE (bit 7 of
parameter No. 2005) can be used to specify which signal (SKIP signal
valid for both the PMC and CNC or PCSKP signal valid only for the
PMC) to use.