A - 10 A - 10
8. INSTRUCTIONS FOR DATA LINK 8 - 1 to 8 - 103
8.1 Network Refresh Instruction................................................................................................................... 8 - 6
8.1.1 Network refresh (ZCOM)................................................................................................................. 8 - 6
8.2 Instructions Dedicated to QnA Links......................................................................................................8 - 12
8.2.1 Reading word device data from another station (READ)................................................................ 8 - 12
8.2.2 Reading word device data from another station (SREAD)............................................................. 8 - 18
8.2.3 Device data write to station on MELSECNET/10 network (WRITE).............................................. 8 - 24
8.2.4 Writing device data to other stations (SWRITE).............................................................................8 - 31
8.2.5 Sending data to other stations (SEND)...........................................................................................8 - 38
8.2.6 Receiving data from another station (RECV)..................................................................................8 - 46
8.2.7 Transient requests from other stations (read/write clock data, remote RUN/STOP) (REQ).........8 - 52
8.2.8 Reading data from special function modules at remote I/O stations (ZNFR) ................................8 - 64
8.2.9 Writing data to special function module of remote I/O station (ZNTO) ..........................................8 - 69
8.3 Instructions for A-Series Compatible Link..............................................................................................8 - 74
8.3.1 Reading device data from other stations (MELSECNET/10) (ZNRD) ...........................................8 - 74
8.3.2 Reading device data from local stations (MELSECNET) (ZNRD) .................................................8 - 78
8.3.3 Writing device data to other stations (MELSECNET/10) (ZNWR).................................................8 - 81
8.3.4 Writing data to devices at local stations (MELSECNET) (ZNWR)................................................. 8 - 85
8.3.5 Reading data from a remote I/O station special function module (MELSECNET) (RFRP)...........8 - 88
8.3.6 Writing data to special function modules of remote I/O stations (MELSECNET) (RTOP) ............8 - 92
8.4 Routing Information Read/Write ............................................................................................................8 - 96
8.4.1 Reading routing information (RTREAD).......................................................................................... 8 - 96
8.4.2 Registering routing information (RTWRITE).................................................................................8 - 100
9. QCPU INSTRUCTIONS 9 - 1 to 9 - 42
9.1 Reading Module Information (UNIRD (P)).............................................................................................9 - 2
9.2 Trace Set/reset (TRACE, TRACER)......................................................................................................9 - 6
9.3 Writing Data to Designated File (FWRITE) ...........................................................................................9 - 8
9.4 Reading Data from Designated File (FREAD).......................................................................................9 - 16
9.5 Loading Program from Memory Card (PLOADP)..................................................................................9 - 27
9.6 Unloading program from program memory (PUNLOADP) ...................................................................9 - 29
9.7 Load + Unload (PSWAPP).....................................................................................................................9 - 31
9.8 High speed Block Transfer of File Register (RBMOV (P))....................................................................9 - 33
9.9 Write to Host Station CPU Shared Memory (S. TO (P)) .......................................................................9 - 36
9.10 Read from Shared Memory of Another Station (FROM (P))...............................................................9 - 38
9.11 Refresh Instruction (COM)...................................................................................................................9 - 40
10. REDUNDANT SYSTEM INSTRUCTION (FOR Q4ARCPU) 10 - 1 to 10 - 14
10.1 Operation Mode Setting Instructions During CPU Start Up (S.STMODE)........................................10 - 2
10.2 CPU Switch Time Operation Mode Setting Instructions (S.CGMODE)............................................10 - 4
10.3 Data tracking instruction (S.TRUCK).................................................................................................10 - 6
10.4 Buffer memory batch refresh instruction (S.SPREF) ........................................................................10 - 10
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