Fixed Cycle Pulse Output (Plsy) - Mitsubishi MELSEC QCPU Programming Manual

6 BASIC INSTRUCTIONS

6.8.8 Fixed cycle pulse output (PLSY)

Internal Devices
Set
(System, User)
Data
Bit Word
n1
n2
D
[Instruction Symbol] [Execution Condition]
PLSY
[Set Data]
Set Data
n1
n2
D
[Functions]
(1) Outputs a pulse at a frequency designated by n1 the number of times designated by n2, to the
output module with the output signal (Y) designated by D1.
(2) Frequencies between 1 to 100 Hz can be designated by n1.
If n1 is other than 1 to 100 Hz, the PLSY instruction will not be executed.
(3) The number of outputs that can be designated by n2 is between 1 to 65535
(0000 to 0FFFF
H
(4) Only an output number corresponding to the output module can designated for pulse output at
.
D
(5) Pulse output commences with the command leading edge of the PLSY instruction.
Do not turn the command of the PLSY instruction OFF during pulse output.
Pulse output is suspended when the PLSY instruction command goes OFF.
6 - 128
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MELSECNET/10(H)
File Direct J \
Register
Bit
Command
• Number of device where frequency is set
• Device No. of device that sets the number of outputs
• Number of device where pulse output is conducted
).
H
QCPU
PLC CPU
Basic
High Performance
Usable Devices
Special
Function
Module
Word
U \G
PLSY n1
Meaning
MELSEC-Q/QnA
QnA
Process CPU
Index
Register Constant Other
Zn
: Only output (Y) can be used
n2 D
Data Type
BIN 16 bits
Bit
6 - 128
Q4AR