Data Sheet

● Number of asynchronous error OBs
6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO)
● Number of synchronous error OBs
2; OB 121, 122
Nesting depth
● per priority class
16
● additional within an error OB
4
Counters, timers and their retentivity
S7 counter
● Number
512
Retentivity
— adjustable
Yes
— lower limit
0
— upper limit
511
— preset
Z 0 to Z 7
Counting range
— adjustable
Yes
— lower limit
0
— upper limit
999
IEC counter
● present
Yes
● Type
SFB
● Number
Unlimited (limited only by RAM capacity)
S7 times
● Number
512
Retentivity
— adjustable
Yes
— lower limit
0
— upper limit
511
— preset
No retentivity
Time range
— lower limit
10ms
— upper limit
9990s
IEC timer
● present
Yes
● Type
SFB
● Number
Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area in total All, max. 256 KB
Flag
● Number, max.
4096byte
● Retentivity available
Yes; From MB 0 to MB 4 095
● Retentivity preset
MB 0 to MB 15
6AG1317-2FK14-2AY0 Subject to change without notice
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09/13/2019 © Copyright Siemens