
B-63943EN-1/02 17.PMC CONTROL FUNCTION
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(8) Rapid traverse override signal ROV1 <G14.0>, ROV2 <G14.1>
[Classification] Input signal, path-by-path signal
[Function] Overrides the rapid traverse rate. Shared by the CNC.
[Operation] This signal is a two-bit code signal, and sets an override value as
indicated below.
Rapid traverse override signal
ROV2 ROV1
Override value
0 0 100%
0 1 50%
1 0 25%
1 1 F0 (parameter (No.1421))
(9) First reference position return completion signals ZP1 to ZP8 <F94>
(10) Second reference position return completion signals ZP21 to ZP28 <F96>
(11) Third reference position return completion signals ZP31 to ZP38 <F98>
(12) Fourth reference position return completion signals ZP41 to ZP48 <F100>
[Classification] Output signal, axis-by-axis signal)
[Function] Posts that the tool is at the reference position on a controlled axis.
Shared by the CNC.
[Operation] The number at the end of a signal name indicates the number of a
controlled axis.
Each of these signals is set to 1 when reference position return is
completed, and the tool enters the in-position area.
Each of these signals is set to 0 when a movement is made from the
reference position, an emergence stop occurs, or a servo alarm is
issued.
(13) A/B phase detector disconnection alarm ignore signal NDCAL1 to NDCAL32 <G202>
[Classification] Input signal, axis-by-axis signal)
[Function] Does not output the A/B phase detector hard disconnection alarm.
[Operation] While this signal is set to 1, the A/B phase detector hard disconnection
alarm is not output during speed specification based on PMC axis
control. Table 17.1.1 (l) Timing chart of A/B phase detector
disconnection alarm ignore signal shows a timing chart.
A/B phase detector
disconnection alarm
ignore parameter
HNG (No.2017#4)
NDCALx
(input)
Hard disconnection
Even if hard disconnection
alarm is issued, servo soft
does not notify NC.
Occurs at high speed
Reset by ALR
Table 17.1.1 (l) Timing chart of A/B phase detector disconnection alarm
ignore signal