Setting The Status Of Input Data From A Data Link Faulty Station - Mitsubishi Electric L26CPU-BT User Manual

8.2.4

Setting the status of input data from a data link faulty station

This function sets whether to clear or retain the input data (remote input (RX)) from data link faulty stations.
For the status of each station at error occurrence, refer to
(1) Target input (receiving) 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 input RX in the master station and the remote input RX and remote output RY in local stations either
clear or retain data from faulty stations according to the setting.
The remote register RWr in the master station and the remote register RWw and remote register RWr in local
stations retain data from faulty stations regardless of the setting.
When the data link faulty station is set as an error invalid station, input data (remote input RX) from that station is retained
regardless of the setting.
(2) Setting method
Set a mode in "Operation Setting" - "Data Link Faulty Station Setting" in the network parameter setting of GX
Works2. (Refer to
Remote I/O station Remote device station
(station number 1) (station number 2)
Input
Remote input (RX)
Output
Remote output (RY)
Remote register
(RWw)
Remote register
(RWr)
Page 82, Section 7.3.2 (1) and Page 103, Section 7.4.2 (1).)
Page 136, Section 8.2.6.
Local station
(station number 3) (station number 4)
Remote output (RY) Remote output (RY)
Station number 1
Station number 2
Station number 3
Station number 4
Remote input (RX) 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
Target areas for clear/hold
Areas retained regardless of the setting
CHAPTER 8 FUNCTIONS
Local station
Station number 1
Station number 2
Station number 3
Station number 4
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
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