2.9 Range of data that can be handled in the PLC...................................2-47
2.10 Overflow and Underflow....................................................................2-49
3 Basic Instructions.................................................................................3-1
3.1 ST, ST/, OT (START, START NOT, OUT) ...........................................3-3
3.2 AN, AN/ (AND, AND NOT)..................................................................3-5
3.3 OR, OR/ (OR, OR NOT) .....................................................................3-6
3.4 ST↑, ST↓ (Leading and Trailing Contact Instructions) ........................3-8
3.5 AN↑, AN↓ (Leading and Trailing Contact Instructions)........................3-9
3.6 OR↑, OR↓ (Leading and Trailing Contact Instructions).......................3-10
3.7 / (NOT)................................................................................................3-11
3.8 DF, DF/ (Leading Edge Differential, Trailing Edge Differential), DFI
(Leading Edge Differential (Initial Execution Type))..............................3-12
3.9 ANS (AND stack) ................................................................................3-18
3.10 ORS (OR Stack) ...............................................................................3-20
3.11 PSHS (Push stack), RDS (Read stack), POPS (Pop stack) .............3-22
3.12 NOP ..................................................................................................3-26
3.13 ↑OT, ↓OT (Leading, Trailing Edge Out).............................................3-27
3.14 KP (Keep) .........................................................................................3-29
3.15 SET, RST (Set, Reset)......................................................................3-31
3.16 ALT (Alternate out)............................................................................3-34
3.17 TM (Timer) ........................................................................................3-36
3.18 TM16 (16-bit Timer) ..........................................................................3-46
3.19 SPTM (Unsigned 32-bit Incremental Auxiliary Timer).......................3-49
3.20 CT (Down Counter)...........................................................................3-53
3.21 CT16 (16-bit Counter).......................................................................3-63
3.22 UDC (Up/Down Counter) ..................................................................3-66
3.23 SR (Shift Register)............................................................................3-69
3.24 LRSR (Left/Right Shift Register).......................................................3-73
3.25 MC (Master Control Relay), MCE (Master Control Relay End).........3-76
3.26 JP/LBL (Jump/Label) ........................................................................3-81
3.27 LOOP, LBL (LOOP, Label) ................................................................3-87
3.28 ED (End) ...........................................................................................3-91
3.29 EDPB (End Program Block)..............................................................3-92
3.30 CNDE (Conditional End)...................................................................3-93
3.31 EJECT...............................................................................................3-94
3.32 SSTP (Start Step) / NSTL (Next Step) / CSTP (Clear Step) / STPE
(Step End).............................................................................................3-95
3.33 ZRST (Clear Multiple Processes) .....................................................3-105
3.34 Common Information for Subroutine Instructions .............................3-107
viii
WUME-FP7CPUPGR-12
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