Mitsubishi Electric MELSEC-Q Series User Manual page 11

10 DEVICES
10.1 Device List...........................................................................................................................................................10- 1
10.2 Internal User Devices.........................................................................................................................................10- 3
10.2.1 Inputs (X) ...................................................................................................................................... 10- 5
10.2.2 Outputs (Y) ................................................................................................................................... 10- 8
10.2.3 Internal relays (M) ........................................................................................................................ 10-10
10.2.4 Latch relays (L)............................................................................................................................. 10-11
10.2.5 Anunciators (F)............................................................................................................................. 10-12
10.2.6 Edge relay (V)............................................................................................................................... 10-16
10.2.7 Link relays (B)............................................................................................................................... 10-17
10.2.8 Special link relays (SB) ................................................................................................................ 10-18
10.2.9 Step relays (S).............................................................................................................................. 10-18
10.2.10 Timers (T) ................................................................................................................................... 10-19
10.2.11 Counters (C)............................................................................................................................... 10-24
10.2.12 Data registers (D)....................................................................................................................... 10-28
10.2.13 Link registers (W) ....................................................................................................................... 10-29
10.2.14 Special link registers (SW)......................................................................................................... 10-30
10.3 Internal System Devices....................................................................................................................................10-31
10.3.1 Function devices (FX, FY, FD) .................................................................................................... 10-31
10.3.2 Special relays (SM) ...................................................................................................................... 10-33
10.3.3 Special registers (SD) .................................................................................................................. 10-34
10.4 Link Direct Devices (J \ ) ..............................................................................................................................10-35
10.5 Intelligent Function Module Devices (U \G ) ..............................................................................................10-38
10.6 Index Registers (Z).............................................................................................................................................10-39
10.6.1 Switching between main routine/sub-routine program and interrupt program........................... 10-40
10.7 File Registers (R)................................................................................................................................................10-42
10.8 Nesting (N) ..........................................................................................................................................................10-44
10.9 Pointers (P)..........................................................................................................................................................10-45
10.10 Interrupt Pointers (I)..........................................................................................................................................10-46
10.11 Other Devices ...................................................................................................................................................10-48
10.11.1 Network No. designation device (J)........................................................................................... 10-48
10.11.2 I/O No. designation device (U)................................................................................................... 10-48
10.11.3 Macro instruction argument device (VD)................................................................................... 10-49
10.12 Constants ..........................................................................................................................................................10-50
10.12.1 Decimal constants (K)................................................................................................................ 10-50
10.12.2 Hexadecimal constants (H)........................................................................................................ 10-50
10.12.3 Character string ( " ) ................................................................................................................... 10-50
11 PROCESSING TIMES OF THE BASIC MODEL QCPU
11.1 Scan Time Structure ..........................................................................................................................................11- 1
11.2 Concept of Scan Time .......................................................................................................................................11- 2
11.3 Other Processing Times ....................................................................................................................................11- 5
A - 10
10- 1 to 10-50
11- 1 to 11- 5
A - 10