Siemens S7-1200 System Manual page 25
Hide thumbs
Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
Table of Contents
Table 1- 2
Blocks, timers, and counters supported by S7-1200
Element
Blocks
Type
Size
Quantity
Nesting depth
Monitoring
OBs
Program cycle
Startup
Time-delay interrupts
Cyclic interrupts
Hardware interrupts
Time error interrupts
Diagnostic error interrupts
Pull or plug of modules
Rack or station failure
Time of day
Status
Update
Profile
Timers
Type
Quantity
Storage
Counters
Type
Quantity
Storage
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Description
OB, FB, FC, DB
30 Kbytes (CPU 1211C)
50 Kbytes (CPU 1212C)
64 Kbytes (CPU 1214C, CPU 1215C, and CPU 1217C)
Up to 1024 blocks total (OBs + FBs + FCs + DBs)
16 from the program cycle or startup OB;
6 from any interrupt event OB
Status of 2 code blocks can be monitored simultaneously
Multiple
Multiple
4 (1 per event)
4 (1 per event)
50 (1 per event)
1
1
1
1
Multiple
1
1
1
IEC
Limited only by memory size
Structure in DB, 16 bytes per timer
IEC
Limited only by memory size
Structure in DB, size dependent upon count type
SInt, USInt: 3 bytes
•
Int, UInt: 6 bytes
•
DInt, UDInt: 12 bytes
•
Product overview
1.1 Introducing the S7-1200 PLC
25
Table of Contents
