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Siemens S5-135U/155U User Manual

Page 169

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5-29

System Manual
C79000-G8576-C199-06

Data blocks DB

256, of which 253 are freely available

Data blocks DX

256, of which 253 are freely available

Organization blocks OB

OB 1 to 39
(interfaces for operating system)

Integrated special function organization
blocks OB

OB 121, 122, 124-126, 131-133, 141-143, 150, 151, 153, 200,
202-205, 222, 223, 254, 255

Integrated serial interface

PG interface

Optional serial interface

PG interface with PG submodule

Backplane bus

S5 bus

Dimensions (w x h x d)

40.6 x 233.4 x 160 mm

Weight

Approx. 1 kg

CPUs, Memory Cards, Memory Submodules, Interface Submodules