Siemens Simatic S7-1500 - Page 33

A5E33284667-AA Page 32
Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
✔
✔
✔
Transfer AR1 to double word
TAR1 <D>
nn
✔
✔
✔
Transfer AR1 to AR2
TAR1 AR2
nn
✔
✔
✔
Transfer AR2 to accumulator 1
TAR2
nn
✔
✔
✔
Transfer AR2 to double word
TAR2 <D>
nn
Legacy
✔
✔
✔
Implement sequencer
DRUM
✔
✔
Implement sequencer
DRUM_X
✔
✔
✔
Discrete control time interrupt
DCAT
✔
✔
✔
Motor control time interrupt
MCAT
✔
✔
✔
Compare input bits with the bits of a mask
IMC
✔
✔
✔
Matrix scanner
SMC
✔
✔
✔
Lead and lag algorithm
LEAD_LAG
✔
✔
✔
Create bit pattern for 7-segment display
SEG
✔
✔
✔
Create tens complement
BCDCPL
✔
✔
✔
Count number of set bits
BITSUM
✔
✔
Time accumulator
TONR_X
✔
✔
Save data to shift register
WSR
✔
✔
Shift bit to shift register
SHRB
✔
✔
Get status bit
Status -||-
A 0V
nn