Siemens SIMATIC S7-300 Reference Manual page 43
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
✔
Report up to eight signal changes
P stands for process (associated values)
✔
Create PLC alarms without associated values for
eight signals
✔
Create PLC alarms with associated values for
eight signals
P stands for process (associated values)
✔
Report a signal change
✔
Create PLC alarms with acknowledgment display
✔
Send archive data
Additional instructions
✔
✔
Read out dynamically assigned system resources
✔
✔
Delete dynamically assigned system resources
✔
Enable PLC alarms
✔
Disable PLC alarms
Diagnostics
✔
✔
✔
Read current OB start information
✔
Read out runtime statistics
✔
Determine OB program runtime
A5E33285102-AB
Extended instructions
Description
Technology
LAD / FBD
(not S7-1200)
NOTIFY_8P
ALARM_8
ALARM_8P
NOTIFY
ALARM
AR_SEND
READ_SI
DEL_SI
EN_MSG
DIS_MSG
RD_SINFO
RT_INFO
OB_RT
Communication
STL
SCL
Page 42
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