Siemens SIMATIC S7-1200 Reference Manual page 44

Basic instructions
Time-of-day interrupt
✔ ✔ ✔
Set time-of-day interrupt
Set time-of-day interrupt, local or system time
✔ ✔
LOCAL: Refer SDT to local or system time.
ACTIVATE: When does the OB apply the settings.
✔ ✔ ✔ ✔
Cancel time-of-day interrupt
✔ ✔ ✔ ✔
Activate time-of-day interrupt
✔ ✔ ✔ ✔
Query status of time-of-day interrupt
Time-delay interrupt
✔ ✔ ✔ ✔
Start time-delay interrupt
✔ ✔ ✔ ✔
Cancel time-delay interrupt
✔ ✔ ✔ ✔
Query the status of a time-delay interrupt
Synchronous error events
✔ ✔ ✔
Mask synchronous error events
✔ ✔ ✔
Unmask synchronous error events
✔ ✔ ✔
Read out event status register
Asynchronous error event
✔ ✔ ✔
Disable interrupt event
✔ ✔ ✔
Enable interrupt event
A5E33284667-AF
Extended instructions
Description
Technology
STL
LAD/FBD
(not S7-1200)
SET_TINT
SET_TINTL
CAN_TINT
ACT_TINT
QRY_TINT
SRT_DINT
CAN_DINT
QRY_DINT
MSK_FLT
DMSK_FLT
READ_ERR
DIS_IRT
EN_IRT
Communication
SCL
Page 43