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
ALARM_SQ incoming alarm
✔
Report up to eight signal changes
NOTIFY_8P
✔
Create PLC alarms without associated values for
eight signals
ALARM_8
✔
Create PLC alarms with associated values for eight
signals
ALARM_8P
✔
Report a signal change
NOTIFY
✔
Create PLC alarms with acknowledgment display
ALARM
✔
Send archive data
AR_SEND
Other instructions
✔
✔
Read out dynamically assigned system resources
READ_SI
✔
✔
Delete dynamically assigned system resources
DEL_SI
✔
Enable PLC alarms
EN_MSG
✔
Disable PLC alarms
DIS_MSG
Diagnostics
✔
✔
✔
Read current OB start information
RD_SINFO
✔
Read runtime statistics
RT_INFO
✔
Determine OB program runtime
OB_RT
✔
Determine current connection status
C_DIAG

Siemens SIMATIC S7-1500T Specifications

General

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