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MELSEC-Q
3 SPECIFICATIONS
Classification
Command,
Function
Operation
ZEVENT
Enables or disables event generation.
Defines an event for synchronizing execution between programs.
DEF ZEVENT
Defines an event to be triggered according to the QD51(-R24)'s extension relay (EM).
ZRELEASE Allows
other programs to use a resource to which a resource number is assigned.
ZRESERVE
Prohibits other programs from using a resource to which a resource number is assigned.
ZSIGNAL
Generates the specified event from the program.
ZSTART
Starts the specified program.
Real time
control
commands
Real time control
ZURGENCY
Changes the priority of a program.
ZWAIT DELAY
Pauses program execution until the specified time has elapsed.
Real time
control
commands
Real time control
ZWAIT EVENT Pauses program execution until the specified event is generated.
ZMESSAGE Defines
a message port.
ZMESSAGE
CLOSE
Closes a message port.
ZMESSAGE
GET
Reads message from a message port.
ZMESSAGE
KILL
Deletes a defined message port.
ZMESSAGE
OPEN
Opens a message port.
Real time
control
functions
Real time control
ZMESSAGE
PUT
Writes the following messages to the message port.
Summary of Contents for QD51
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