Mitsubishi Electric MELSEC-L SERIES Basic User Manual page 217

• When the cancel request is performed before receiving
(when "3" (Waiting for data reception) is set in Protocol execution status (address: 54C0
ECPRTCL instruction
Completion device
Completion device + 1
Connection No.n
Protocol cancellation specification
(54D3 (when the value of n is 1))
H
E71
Connected device
• When the cancel request is performed during receiving
(when "4" (Receiving) is set in Protocol execution status (address: 54C0
ECPRTCL instruction
Completion device
Completion device + 1
Connection No.n
Protocol cancellation specification
(54D3 (when the value of n is 1))
H
E71
Connected device
1: Cancellation request
t: waiting time to receive or the time specified
by the destination alive check timer
1: Cancellation request
t: waiting time to receive or the time specified
by the destination alive check timer
Receiving
Receive data
CHAPTER 15 DEDICATED INSTRUCTIONS
The device turns on
upon abnormal end.
2: Cancel completion
The E71 does not send a
send packet to the connected
device even when a receive
data or a protocol exists.
Cancel
))
H
The device turns on
upon abnormal end.
2: Cancel completed
The E71 does not send a
send packet to the connected
device even when a receive
data or a protocol exists.
The E71 interrupts the verification and
Cancel general data processing and forcibly
terminates the dedicated instruction.
))
H
15
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