User`s manual

CPU modules Memory capacity
4 – 20
Process CPU
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The CPU module can execute up to 124 programs.
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For CPU modules with function version B (serial No. (first 5 digits) is 04122 or later).
Redundant CPU
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The CPU module can execute up to 124 programs.
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For CPU modules with function version B (serial No. (first 5 digits) is 04122 or later).
Drive Memory type Q02PH Q06PH Q12PH Q25PH
No. 0
(CPU module built-in
memory)
Program memory [Steps] 28 k 60 k 124k 252 k
Program memory [kByte] 112 240 496 1008
Storable number of files 28 60 124
252
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No. 1 Memory card (RAM) max. 2 MB
Storable number of files max. 287
No. 2 Flash card (ROM) max. 4 MB
ATA card max. 32 MB
Storable number of files Flash card (ROM): max. 288
ATA card: max. 512
No. 3
(CPU module built-in
memory)
RAM [kByte] 128 256
Storable number of files 2
3
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No. 4
(CPU module built-in
memory)
Standard ROM [kByte] 112 240 496 1008
Storable number of files 28 60 124 252
Tab. 4-11: Storable data of process CPUs
Drive Memory type Q12PRHCPU Q25PRHCPU
No. 0
(CPU module built-in
memory)
Program memory [Steps] 124k 252 k
Program memory [kByte] 496 1008
Storable number of files 124
252
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No. 1 Memory card (RAM) max. 2 MB
Storable number of files max. 287
No. 2 Flash card (ROM) max. 4 MB
ATA card max. 32 MB
Storable number of files Flash card (ROM): max. 288
ATA card: max. 512
No. 3
(CPU module built-in
memory)
RAM [kByte] 256
Storable number of files 2
3

No. 4
(CPU module built-in
memory)
Standard ROM [kByte] 496 1008
Storable number of files 124 252
Tab. 4-12: Storable data of Redundant CPUs