Timers/counters and their retentivity
S7 counters
Number
Retentivity
Adjustable
Lower limit
Upper limit
Preset
Counting range
Adjustable
Lower limit
Upper limit
IEC counter
Available
Type
S7 timers
Number
Retentivity
Lower limit
Upper limit
Preset
Time setting range
Lower limit
Upper limit
IEC timer
Available
Type
Windows Automation Center, WinAC Slot Version 4.0
Hardware Installation and Operating Manual, Edition 02/2006, A5E00273194-02
2048
Yes
0
2047
Z 0 to Z 7
Yes
0
999
Yes
SFB
2048
0
2047
No retentive
timers
10
ms
9990
s
Yes
SFB
Reference Information
133