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Encoder signal output function
■
Set this function with the ADDWESS CCCWTEW IWITIALIZE1 command.
When an address counter count pulse is set to an encoder signal, the count timing of that encoder
signal is converted to a pulse with an active width selected by EXT PCLSE TYPE and output from the CWP
and CCWP signals.
◆ Even when an encoder signal is being output, the encoder signal pulse output is stopped while a
immediate stop command is active.
◆ When the encoder signal pulse output is active, if the immediate stop command becomes active, the
active width of the encoder signal pulse being output is secured and then the pulse output is
stopped.
◆ When EXT PCLSE=1, the following flags of the STATCS1 PCWT are valid.
・ BCSY, STBY, DWIVE, EWWCW, LSEWD, FSEWD
◆ Weneral-purpose command writing, the synchronous start function, and servo driver support by the
DWST and DEWD functions are invalid.
◆ A status flag in encoder signal pulse output changes as follows.
・ CCCWT PCLSE SEL of the ADDWESS CCCWTEW IWITIALIZE1 command is set to
an external pulse signal, EXT
PCLSE=1, BCSY=1, STBY=1, and DWIVE=0 are assumed.
・ When the output of an encoder signal pulse is started, STBY=0 and DWIVE=1 are assumed.
・ When the output of the encoder signal pulse is stopped with the immediate stop command, STBY=1 and
DWIVE=0 are assumed.
・ When the output of the encoder signal pulse is started after the immediate stop command is canceled,
STBY=0 and DWIVE=1 are assumed.
・ When CCCWT PCLSE SEL is set to a generated pulse on the own axis, EXT PCLSE=0 and BCSY=0 are
assumed.
Do not set CCCWT PCLSE SEL to 00 when the immediate stop command is active.
*See notes on the encoder signal output function.
◆ When the next count timing is reached within a time two times an active width that is selected by
EXT PCLSE TYPE, normal pulse output is invalid.
In this case, STATCS1 PCWT EWWCW=1 is assumed.
Even at EWWCW=1, external pulse output is not
stopped.
<Encoder signal pulse input>
2 EA input
multiplieris
encoder signal
pulse input
EB input
<Encoder signal pulse input>
Independent
CWP output
direction
encoder signal
CCWP output
output
pulse
Selected active width
CWP output
2
multiplieris
encoder signal
CCWP output
output
pulse
・ When the
2 phase difference signal is output, a selected active width becomes the phase
multiplieris
difference of the output signal.