Mitsubishi Electric MELSEC-LD77MS2 User Manual page 839

Item
Number of mark detection settings
Input signal
Input signal detection direction
Input signal compensation time
Detection accuracy
Latch data
Number of continuous latch data
storage
Latched data range
LD77MS2
Axis 1 to Axis 2
External input signal (DI1 to DI2)
Selectable for leading edge or trailing edge in logic setting of external input signal
(Current feed value, Machine feed value, Real current value, Servo input axis current value,
Synchronous encoder axis current value, Synchronous encoder axis current value per cycle,
Current value after composite main shaft gear, Current value per cycle after main shaft gear,
Current value per cycle after auxiliary shaft gear, Cam axis current value per cycle,
The details shown below explain about the "Mark detection function".
[1] Operation for mark detection function
[2] How to use mark detection function
[3] List of buffer memory
[4] Precautions
Performance specifications
LD77MS4
Up to 4
Axis 1 to Axis 4
External input signal (DI1 to DI4)
Correctable within the range of -32768 to 32767µs
10µs
11 types + Optional buffer memory data (2 word)
Cam axis current value per cycle (real position) )
Up to 32
Settable in the range of -2147483648 to 2147483647
14 - 41
Chapter 14 Common Functions
LD77MS16
Up to 16
Axis 1 to Axis 16
External input signal (DI1 to DI4)