Pm1404, Max. spindle speed when “gr1” input is “closed, Pm1405 – Yaskawa YASNAC PC NC I/O Signal Function Manual User Manual
Page 30: Max. spindle speed when “gr2” input is “closed, Pm1406, Max. spindle speed when “gr3” input is “closed, Pm1407, Max. spindle speed when “gr4” input is “closed, Pm1400, Pm1401

4 - 8
YASNAC PCNC I/O Signal Function Manual Chapter 4: M, S, T, and B Functions
(3) Time Chart of SINV Inut and SINV Ouput
Fig. 4.7 Time Chart of SINV Inut and SINV Ouput
(4) Spindle Speed Clamp
It is possible to set the maximum and minimum spindle speed with parameters for each
of the gear ranges.
Setting the Maximum and Minimum Spindle Speeds
An example of S5-digit analog output signals which are clamped by the set maximum and
minimum spindle speed is shown in Fig. 4.8.
Parameter
Description
Nos. in
Chart
pm1404
Max. spindle speed when “GR1” input is “closed”
ú
pm1405
Max. spindle speed when “GR2” input is “closed”
÷
pm1406
Max. spindle speed when “GR3” input is “closed”
ø
pm1407
Max. spindle speed when “GR4” input is “closed”
í
pm1400
Max. spindle speed when “GR1” input is “closed”
pm1401
Max. spindle speed when “GR2” input is “closed”
ó
pm1402
Max. spindle speed when “GR3” input is “closed”
ì
pm1403
Max. spindle speed when “GR4” input is “closed”
ö
100 msec. or shorter
Analog voltage
output
Plus
Minus