Siemens NAN 67 Series Manual de servicio descargar pdf (Pagina 312)

Index-8

Ladder Logic (LAD) for S7-300 and S7-400

C79000-G7076-C504-02

POS. See Address Positive Edge Detection

instruction

Positive RLO Edge Detection ––(P)––

instruction, 8-19

Power flow, inverting, 8-7

Program control instructions

Call FC/SFC from Coil ––(CALL),

20-2–20-3

Master Control Relay Off ––(MCR>),

20-12–20-13

Master Control Relay On ––(MCR<),

20-12–20-13

Return ––(RET), 20-7

Program status, 5-5

See also Test

selecting the call environment, 5-7

settings, 5-6

starting and stopping, 5-8

Programming, practical applications, B-2–B-16

Programming language, selection, 2-5

Pulse S5 Timer (S_PULSE), 9-5–9-6

Pulse Timer Coil ––(SP) instruction, 8-14–8-15

R

Real number

comparing two real numbers, 13-5–13-6

data type, 7-3, C-3

format, C-4–C-6

range, 7-3, C-3

Reinitialize, an actual value, 4-7

Reinitializing, 4-7

Repetition factor, 3-9

Reset Coil ––(R) instruction, 8-10

Reset Set Flipflop (RS) instruction, 8-24–8-25

Result Bit instructions, 19-4–19-5

Result of logic operation (RLO)

inverting, 8-7

negating, 8-7

Retentive On-Delay S5 Timer (S_ODTS),

9-11–9-12

Retentive On-Delay Timer Coil ––(SS)

instruction, 8-17

Return ––(RET) instruction, 20-7

Return Fraction Double Integer (MOD_DI)

math instruction, 11-10–11-11

ROL_DW. See Rotate Left Double Word

instruction

ROR_DW. See Rotate Right Double Word

instruction

Rotate instructions, 16-10–16-13

Rotate Left Double Word (ROL_DW),

16-10–16-11

Rotate Right Double Word (ROR_DW),

16-11–16-12

Rotate Left Double Word (ROL_DW)

instruction, 16-10–16-11

Rotate Right Double Word (ROR_DW)

instruction, 16-11–16-12

ROUND. See Round to Double Integer

conversion instruction

Round to Double Integer (ROUND) conversion

instruction, 14-15–14-16

RS. See Reset Set Flipflop instruction

Rules, Ladder, 3-15

S

S_AVERZ. See Off–Delay S5 Timer instruction,

SIMATIC short name

S_CD. See see Down Counter instruction

S_CU. See see Up Counter instruction

S_CUD. See Up-Down Counter instruction

S_EVERZ. See On–Delay S5 Timer instruction,

SIMATIC short name

S_IMPULS. See Pulse S5 Timer instruction,

SIMATIC short name

S_ODT. See On-Delay S5 Timer instruction

S_ODTS. See Retentive On-Delay S5 Timer

instruction

S_OFFDT. See Off-Delay S5 Timer instruction

S_PEXT. See Extended Pulse S5 Timer

instruction

S_PULSE. See Pulse S5 Timer instruction

S_SEVERZ. See Retentive On-Delay S5 Timer

instruction, SIMATIC short name

S_VIMP. See Extended Pulse S5 Timer

instruction, SIMATIC short name

S5 TIME

format, C-9

range, 7-3, C-3

time base, 9-2–9-3, C-9

time value, 9-2

Save RLO to BR Memory ––(SAVE)

instruction, 8-8

Saving blocks, 2-6

Scan time, 5-9

Selecting

in networks, 3-18

Ladder instructions, 3-18

Index

1 2 ... 307 308 309 310 311 312 313 314 315 316 317 318

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