Siemens NAN 67 Series Manual de servicio descargar pdf (Pagina 254)

A-4

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

C79000-G7076-C504-02

Table A-1 Ladder Logic Instructions Arranged Alphabetically by International Name, with Short Names, cont.

Full Name Page No.Short Name

Result Bit Less Equal 0 <=0 –––| |––– 19-4

Result Bit Less Than 0 <0 –––| |––– 19-4

Result Bit Not Equal 0 <>0 –––| |––– 19-4

Retentive On-Delay S5 Timer S_ODTS 9-11

Retentive On-Delay Timer Coil –––( SS ) 8-17

Return –––(RET) 20-7

Return Fraction Double Integer MOD 11-10

Rotate Left Double Word ROL_DW 16-10

Rotate Right Double Word ROR_DW 16-12

Round to Double Integer ROUND 14-15

Save RLO to BR Memory –––( SAVE ) 8-8

Set Coil –––( S ) 8-9

Set Counter Value –––( SC ) 8-11

Set-Reset Flipflop SR 8-23

Shift Left Double Word SHL_DW 16-4

Shift Left Word SHL_W 16-2

Shift Right Double Integer SHR_DI 16-9

Shift Right Double Word SHR_DW 16-6

Shift Right Integer SHR_I 16-7

Shift Right Word SHR_W 16-5

Subtract Double Integer SUB_DI 11-5

Subtract Integer SUB_I 11-4

Subtract Real SUB_R 12-4

Truncate Double Integer Part TRUNC 14-16

TWOs Complement Double Integer NEG_DI 14-13

TWOs Complement Integer NEG_I 14-12

Up Counter S_CU 10-5

Up Counter Coil –––( CU ) 8-12

Up-Down Counter S_CUD 10-3

(Word) And Double Word WAND_DW 15-4

(Word) And Word WAND_W 15-3

(Word) Exclusive Or Double Word WXOR_DW 15-8

(Word) Exclusive Or Word WXOR_W 15-7

(Word) Or Double Word WOR_DW 15-6

(Word) Or Word WOR_W 15-5

Alphabetical Listing of Instructions

1 2 ... 249 250 251 252 253 254 255 256 257 258 259 ... 317 318

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Siemens NAN 67 Series Manual de servicio Pagina 254