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

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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

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