Siemens SIMATIC S7-300 Reference Manual page 64
Comparison list for programming languages based on the international mnemonics
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Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Reference manual (574 pages) ,
- Installation and operating manual (356 pages)
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Basic instructions
PROFIBUS DP
✔
✔
Data transfer to the CP as DP master or DP
slave
✔
✔
Receipt of data from the CP as DP master or
DP slave
✔
✔
Request for diagnostics information
✔
✔
Transfer of control information to the
PROFIBUS CP
PROFINET IO
✔
✔
Data transfer to the CP as IO controller or IO
device
✔
✔
Receipt of data from the CP as IO controller
or IO device
✔
✔
Read data record or write data record in the
IO controller
✔
✔
Alarm evaluation by the CP 343-1 as IO
controller
A5E33285102-AB
Extended instructions
Description
Technology
STL
LAD / FBD
(not S7-1200)
DP_SEND
DP_RECV
DP_DIAG
DP_CTRL
PNIO_SEND
PNIO_RECV
PNIO_RW_REC
PNIO_ALARM
Communication
SCL
Page 63
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