Mitsubishi Electric MELSEC-LD77MS2 User Manual page 274

Storage item
External input signal
Md.30
The ON/OFF state of the external input signal is stored.
The following items are stored.

Lower limit signal

Upper limit signal

Stop signal

External command signal/switching signal

Near-point dog signal
: This area stores the states of the external input signal (servo amplifier) or
buffer memory of LD77MS set by "
: This area stores the states of the buffer memory of LD77MS regardless of
the setting of "
External input signal selection
Pr.80
Refresh cycle: Operation cycle
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Chapter 5 Data Used for Positioning Control
Storage details
External input signal selection
Pr.80
".
".