Order no.
315-4PN23
Supply voltage display
green LED
Group error display
red SF LED
Channel error display
none
Command processing times
Bit instructions, min.
0.01 µs
Word instruction, min.
0.01 µs
Double integer arithmetic, min.
0.01 µs
Floating-point arithmetic, min.
0.06 µs
Timers/Counters and their retentive characteristics
Number of S7 counters
512
S7 counter remanence
adjustable 0 up to 512
S7 counter remanence adjustable
C0 .. C7
Number of S7 times
512
S7 times remanence
adjustable 0 up to 512
S7 times remanence adjustable
not retentive
Data range and retentive characteristic
Number of flags
8192 Byte
Bit memories retentive characteristic adjustable
adjustable 0 up to 8192
Bit memories retentive characteristic preset
MB0 .. MB15
Number of data blocks
4095
Max. data blocks size
64 KB
Number range DBs
1 ... 4095
Max. local data size per execution level
3072 Byte
Max. local data size per block
3072 Byte
Blocks
Number of OBs
24
Maximum OB size
64 KB
Total number DBs, FBs, FCs
-
Number of FBs
2048
Maximum FB size
64 KB
Number range FBs
0 ... 2047
Number of FCs
2048
Maximum FC size
64 KB
Number range FCs
0 ... 2047
Maximum nesting depth per priority class
8
Maximum nesting depth additional within an error OB
4
System 300S
+
Hardware description
Technical data
HB140 | CPU | 315-4PN23 | en | 18-02
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