Mitsubishi Electric MELSECQ Series User Manual page 30

3
SPECIFICATIONS
Device
Programmable controller
No.
CPU
Y04 CH1
Y09 CH2
Y0E CH3
Y13 CH4
Y18 CH5
Y1D CH6
Y05 CH1
Y0A CH2
Y0F CH3
Y14 CH4
Y19 CH5
Y1E CH6
3
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Table 3.6 Output signals (Continued)
Signal name
Operation
timing
QD63P6
Count enable
command
Periodic pulse counter
start command
Remark
Definitions of the expressions in Operation timing are as follows.
•
•
3.3 I/O Signals to the Programmable Controller CPU
3.3.2 Functions of I/O signals
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•Turn ON to perform count operation.
•This command operates as follows when the pulse input mode is
1 multiple of 1 phase.
A
B
Count enable command
(Y04)
Present value A
(Un\G10 and 11)
Turn ON to execute the periodic pulse counter function.
Present value A
0
(Un\G10 and 11)
Periodic pulse
counter start command
(Y05)
Period setting
0
(Un\G9)
Previous periodic pulse
count value
(Un\G14 and 15)
Present periodic pulse
count value
(Un\G16 and 17)
Judgment value for updated
periodic pulse count value
(Un\G18 and 19)
Periodic counter flag
(Un\G13)
*The period setting (Un\G9) is enabled when the periodic pulse
counter start command (Y05) turns ON from OFF.
Enabled while the signal is ON.
Enabled when the signal turns from OFF to ON.
Description
ON
0 1
Performed by the QD63P6.
2
1 3
ON
T1 T1
*
T2
T1
0 1
2
0 1
0 1
ON
2
4
OFF
2
3
2
OFF