Technical data
A-5
C7-613 Control System
A5E00138934-03
A.3 Technical Specifications for CPU
Memory
User memory
• Integrated 48 KB
– Of which 32 KB for user program
– Of which 16 KB required for the FBs for the HMI functions
• Expandable No
Loading memory Pluggable via MMC (max. 8 MB)
Backup Ensured with MMC (maintenance-free)
Execution times
Bit operation 0.1 μs
Word instructions 0.2 ms
Fixed-point addition 2 ms
Floating-point addition 6 ms
Timers / counters and their retentivity
S7 counters 256
• Retentivity Adjustable
• Default From C 0 to C 7
• Counting range 0 to 999
IEC Counters Yes
• Type SFB
• Number Unlimited (only limitation is amount of user memory)
S7 timers 256
• Retentivity Adjustable
• Default No retentivity
• Timing range 10 ms to 9990 s
IEC timers Yes
• Type SFB
• Number Unlimited (only limitation is amount of user memory)
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