Siemens SIMATIC ET 200pro Operating Instructions Manual page 122

Article number
OB
Size, max.
•
Number of free cycle OBs
•
Number of time alarm OBs
•
Number of delay alarm OBs
•
Number of cyclic interrupt OBs
•
Number of process alarm OBs
•
Number of DPV1 alarm OBs
•
Number of isochronous mode OBs
•
Number of technology synchronous alarm
•
OBs
Number of startup OBs
•
Number of asynchronous error OBs
•
Number of synchronous error OBs
•
Number of diagnostic alarm OBs
•
Nesting depth
per priority class
•
Counters, timers and their retentivity
S7 counter
Number
•
Retentivity
– adjustable
IEC counter
Number
•
Retentivity
– adjustable
S7 times
Number
•
Retentivity
– adjustable
IEC timer
Number
•
Retentivity
– adjustable
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 11/2019, A5E35873416-AC
6ES7516-2PN00-0AB0
1 Mbyte
100
20
20
20; With minimum OB 3x cycle of 500 µs
50
3
1
2
100
4
2
1
24
2 048
Yes
Any (only limited by the main memory)
Yes
2 048
Yes
Any (only limited by the main memory)
Yes
Technical specifications
121