Siemens SIMATIC S7-1500T Reference Manual

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Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
✔
✔
✔
✔
Form arctangent value
ATAN
✔
✔
Return fraction
FRAC
FRAC
✔
✔
Exponentiate
EXPT
**
**
Move
(✔)
(✔)
✔ ✔
Move value
S7-300/400: Only LAD and FBD
MOVE
MOVE
:=
✔
✔
Only Safety: Write value indirectly to an F-DB
WR_FBD
✔ ✔
Only Safety: Read value indirectly from an F-
DB
RD_FBD
✔
Only Safety: Read value from INT F-Array
RD_ARRAY_I
✔
Only Safety: Read value from DINT F-Array
RD_ARRAY_DI
✔ ✔
Move data type from ARRAY of BYTE
(Deserialize)
Deserialize
✔
✔
Move data type to ARRAY of BYTE (Serialize)
Serialize
(✔)
✔ ✔
Move block
S7-400: SFC 20 BLKMOV
MOVE_BLK
(✔)
✔ ✔
Move block not interruptible
S7-400: SFC 81 UBLKMOV
UMOVE_BLK
✔
✔
Move block
MOVE_BLK_VARIANT
✔
✔
Fill block
FILL_BLK

Siemens SIMATIC S7-1500T Specifications

General

Brand	Siemens
Model	SIMATIC S7-1500T
Category	Controller
Language	English