Mitsubishi Electric MELSEC iQ-R Series - Page 1591

17 CC-LINK IE CONTROLLER NETWORK INSTRUCTIONS
17.3 Reading Clock Data from the Programmable Controller on Another Station
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• The following figure shows the RTMRD instruction execution timing.
• If the J.RTMRD, G.RTMRD, or Z.RTMRD is used to execute processing, processing of one time is successively followed by
the next processing while the start-up contact is on.
• If the JP.RTMRD, GP.RTMRD, or ZP.RTMRD is used to execute processing, processing is executed once at the start-up
contact off-to-on rise.
• When completed successfully
• When completed with an error
END0END0END0END0END0
END0 END0END0END0END0
OFF
OFF OFF
OFF
ON
ON
OFF
RTMRD
Sequence scan
Start contact
CPU module on
the own station
CPU module on
the target station
CC-Link IE
Controller
Network module
Network
module
Completion device
(d2)
Completion status
indication device
(d2)+1
Clock data storage
device (d1)
Sequence scan
Clock data
1 scan
Channel n
Clock data
Clock data
END0END0END0END0END0
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
RTMRD
1 scan
Error code
Sequence scan
Start contact
Completion device
(d2)
Completion status
indication device
(d2)+1
Channel n
Target station error
CPU module on
the own station
CC-Link IE
Controller
Network module
Link dedicated
instructions processing
result CH1 (SW0030)