Yaskawa YASNAC PC NC I/O Signal Function Manual User Manual

Page 78

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YASNAC PCNC I/O Signal Function Manual Chapter 9: Automatic Support Functions

(3) Output Signals Used for Externka Data Input

When writing the data, explained in above Item 2(a) to (d), to the internal memory is
completed, the complete output signal is output. (ER END #3545 or ES END #35046)

(4) External Data Input Time Chart

Fig. 9.1 External Data Input Time Chart

In the case of external work number input, ESEND is output instead of EREND as the
complete output signal upon completion of the input.

Fig. 9.2 External Work Number Input Time Chart

(5) External Data Input/Output Data

(a) Input

(b) Output

ESEND: External search end
EREND: External data input end

Data read

External data input
(ED0 to ED31)

External data axis selection
(EDAS0 to EDAS2)

External data selection

Strobe (EDCL)

Complete output

(EREND)

Min. 16 msec 4 msec

External data input

(ED0,ED1)

Data designation input

(EDSA to EDSD)

Data request input

(EDCL)

Search complete output
(ESEND)

Program search operation

Min. 4 msec

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