8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.3 Predefined Protocol Support Function Instruction
1115
8
• If a cancel request is issued while waiting for reception
The following figure shows the operation when the protocol execution status is "3: Waiting for data reception".
• If a cancel request is issued during receiving
The following figure shows the operation when the protocol execution status is "4: Receiving".
OFF
OFF
ON
ON
OFF
OFF
The Ethernet module will
no longer execute protocols.
1: Cancellation requested
2: Cancellation completed
Protocol cancellation
(for the connection number
specified by (s1))
CPU module
External device
SP.ECPRTCL instruction
CPU module
Completion device (d)
Completion status
indication device (d)+1
Completed with an error
t: Receive wait time or destination
existence confirmation time
The processing
stops.
OFF
OFF
ON
ON
OFF
OFF
The Ethernet module will
no longer execute protocols.
1: Cancellation requested
2: Cancellation completed
Protocol cancellation
(for the connection number
specified by (s1))
CPU module
External device
SP.ECPRTCL instruction
CPU module
Completion device (d)
Completion status
indication device (d)+1
Completed with an error
t: Receive wait time or destination
existence confirmation time
The processing
stops.
The Ethernet module stops the
processing including the verification
and general data processing, and
forcibly terminates the execution of
the instruction.
Receiving data
Receive data
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......