Setting Of The Status Of The Input Data From A Data Link Faulty Station - Mitsubishi Electric MELSEC-Q Series User Manual

8.2.3
Setting of the status of the input data from a data link faulty
station
Whether to clear or hold data input from a data link faulty station can be selected. How the input data should be
handled can be selected according to the system used. (
(1) Applicable input (receiving) data
Bit input data from other stations are cleared or held according to the setting.
• Remote input (RX) of the master station
• Remote input (RX) of local stations
• Remote output (RY) of local stations
Word input data from other stations are held regardless of setting.
• Remote register (RWr) of the master station
• Remote register (RWr) of local stations
• Remote register (RWw) of local stations
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
(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
If a data link error occurs in a station set as an error invalid station, input data (remote input (RX)) from that station is held
regardless of the setting.
Remote I/O station Remote device station
(station number 1) (station number 2)
Input
Remote input (RX)
Output
Remote output (RY)
Remote register
(RWr)
Remote register
(RWw)
Page 121, Section 7.5)
Local station
(station number 3) (station number 4)
Remote input (RX)
Station number 1
Station number 2
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 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 held regardless of the setting
CHAPTER 8 FUNCTIONS
Local station
Remote input (RX)
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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