Date And Time - Siemens SIMATIC S7-1200 Reference Manual

Basic instructions
Instructions in the section "Extended instructions
Instruction groups

Date and time

String and Character
Process image
Distributed I/O
PROFIenergy
Module parameter
assignment
Date and time
✔ ✔ ✔
Compare time tags
✔ ✔ ✔ ✔
Convert times and extract
✔ ✔ ✔ ✔
Add times
✔ ✔ ✔ ✔
Subtract times
✔ ✔ ✔ ✔
Time difference
✔ ✔ ✔
Combine times
* SCL: Use conversion functions x_TO_y (e.g. TIME_TO_DINT), or comparator and arithmetic operators (e.g. +, -, >, <).
A5E33284877-AA
Extended instructions
Page Instruction groups
34 Interrupts
36 Alarms
39 Diagnostics
39 Pulse
41 Recipes & data logging
42 Data block functions
Description
Technology
"
Page
42
44
45
47
47
47
LAD/FBD
Communication
Instruction groups
Table functions
Addressing
File operations (file handling)
R/H system
Other instructions
STL
(not S7-1200)
T_COMP*
T_CONV*
T_ADD*
T_SUB*
T_DIFF*
T_COMBINE*
Page
48
49
50
51
51
SCL
Page 34