Clearing Inputs From Data Link Faulty Stations - Mitsubishi Electric MELSEC QS Series User Manual

4
FUNCTIONS

4.2.9 Clearing inputs from data link faulty stations

The safety master station clears (turns OFF) input data (RX) received from a remote
station that has a data link error.
Note that remote register (RWr) data is held.
(1) Input (received) data that are cleared
Safety master station
Remote input (RX)
Remote output (RY)
4
- 22 4.2 Detailed Explanation of Functions
4.2.9 Clearing inputs from data link faulty stations
The following figure shows the target buffer memory areas.
Remote I/O station
(Station No.1)
Station No.1 Input
Station No.2
Station No.1 Output
Station No.2
Remote register
(RWr)
Station No.1
Station No.2
Remote register
(RWw)
Station No.1
Station No.2
Area that is cleared
Area that is not cleared (is held)
Remote device station
(Station No.2)
Remote input (RX)
Remote output (RY)
Remote register
(RWr)
Remote register
(RWw)