Siemens CPU 31 Series Technical Data Manual page 208

Technical data of CPU 31x
7.8 CPU 319-3 PN/DP
Technical data
OBs
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•
•
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Nesting depth
•
•
FBs
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FCs
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Address areas (I/O)
Total I/O address area
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Number of sub-process diagrams
I/O process image
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Digital channels
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7-42
Size, Max.
Number of free cycle OBs
Number of time-of-day-interrupt OBs
Number of delay interrupt OBs
Number of cyclic interrupt OBs
Number of process interrupt OBs
Number of DPV1-interrupt OBs (only DP-
CPUs)
Number of synchrononous cycle interrupt OBs 1 (OB 61)
Number of asynchronous error interrupts
Number of startup OBs
Number of synchronous error interrupt OBs
Per priority class
Additional within an error OB
Number, Max.
Size
Number, Max.
Size
Inputs
Outputs
Distributed
Inputs
–
Outputs
–
Inputs, configurable
Outputs, configurable
Inputs, default
Outputs, default
Inputs
Outputs
Inputs, central
Outputs, central
See the Instruction List
64 Kbytes
1 (OB 1)
1 (OB 10)
2 (OB 20, 21)
4 (OB 32, 33, 34, 35)
1 (OB 40)
3 (OB 55, 56, 57)
6 (OB 80, 82, 83, 85, 86, 87)
(OB83 only for PN IO)
1 (OB 100)
2 (OB 121, 122)
16
4
See the Instruction List
2048
(in 0 to 2047 range of numbers)
64 Kbytes
See the Instruction List
2048
(in 0 to 2047 range of numbers)
64 Kbytes
8 Kbytes
8 Kbytes
8 KB
8 KB
1
2048 bytes
2048 bytes
256 bytes
256 bytes
65536
65536
1024
1024
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06