Device Station Refresh/Compulsory Clear Setting In Case Of Programmable Controller Cpu; Stop - Mitsubishi Electric L26CPU-BT User Manual

8.2.5
Device station refresh/compulsory clear setting in case of
programmable controller CPU STOP
This function forcibly clears the output data (remote output RY) to device stations when the programmable controller
CPU comes to STOP.
Remote output RY refresh device setting in the automatic refresh parameter dialog box provides the following choices.
• When "Y" is specified, the remote output RY is cleared regardless of the parameter setting.
• When specifying any device other than "Y" (e.g. M or L), make parameter setting to specify whether to
refresh or forcibly clear the remote output RY.
For the status of each station at error occurrence, refer to
(1) Target output (send) data
The following shows the applicable buffer memory areas.
Master station
Remote input (RX)
Station number 1
Station number 2
Station number 3
Station number 4
Remote output (RY)
Station number 1
Station number 2
Station number 3
Station number 4
Remote register
(RWw)
Station number 1
Station number 2
Station number 3
Station number 4
Remote register
(RWr)
Station number 1
Station number 2
Station number 3
Station number 4
The remote output RY is refreshed or compulsorily cleared according to the setting when the programmable
controller CPUs for the master and local stations come to STOP.
The remote input RX, remote register RWw and remote register RWr are refreshed regardless of the setting
when the programmable controller CPUs for the master and local stations come to STOP.
134
Remote I/O station Remote device station
(station number 1) (station number 2)
Input
Remote input (RX)
Output
Remote output (RY)
Remote register
Remote register
Page 136, Section 8.2.6.
Local station
(station number 3)
Remote output (RY)
Station number 1
Station number 2
Station number 3
Station number 4
Remote input (RX)
Station number 1
Station number 2
Station number 3
Station number 4
Remote register
(RWr)
Station number 1
Station number 2
(RWw)
Station number 3
Station number 4
Remote register
(RWw)
Station number 1
Station number 2
(RWr)
Station number 3
Station number 4
Area of refresh/compulsory clear setting target
Area refreshed independently of setting
Local station
(station number 4)
Remote output (RY)
Station number 1
Station number 2
Station number 3
Station number 4
Remote input (RX)
Station number 1
Station number 2
Station number 3
Station number 4
Remote register
(RWr)
Station number 1
Station number 2
Station number 3
Station number 4
Remote register
(RWw)
Station number 1
Station number 2
Station number 3
Station number 4