Mitsubishi Electric QD62, User Manual

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MELSEC-Q
3 SPECIFICATIONS
(2) Output signals
Device No.
CH1 CH2
Signal name
programmable controller CPU
QD62 (E/D)
Operation
timing
Description
Y00 Y08
Coincidence signal No.1 reset
command Turns ON when the counter value coincidence (point
No.1) signal (X02/X09) is reset.
Y01 Y09 Preset command Turns ON when the preset function is executed.
Y02 Y0A
Coincidence signal enable
command Turns ON when the counter value coincidence signal
(X02/X09, X06/X0D) is output to the external terminal.
Y03 Y0B Down count command
Turns ON when a subtraction count is executed in the 1
phase pulse input mode.
If either phase B pulse is input or the down count
command (Y03/Y0B) turns ON, the subtraction count is
performed.
Check that the phase B pulse is input and the down
count command (Y03/Y0B) is OFF for addition.
Y04 Y0C Count enable command Turns ON when the count operation is performed.
Y05 Y0D
External preset detection reset
command Turns ON when the external preset request detection
signal (X04/X0B) is reset.
Turns ON when counter function selection is executed.
• Latch counter function
• Sampling counter function
Y06 Y0E
Counter function selection start
command
• Count disable function
• Periodic pulse counter function
Y07 Y0F
Coincidence signal No.2 reset
command Turns ON when the counter value coincidence (point
No.2) signal (X06/X0D) is reset.
REMARK
The symbols used in the operation timing column signify the following:
•
……… Enabled while the signal is in ON status.
• ……… Enabled at signal rise (from OFF to ON).