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Siemens CPU 414-4H User Manual

Siemens CPU 414-4H
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Exchanging Shared Data Block and Instance Data Block
90
S7-400 Instruction List
A5E00267845-01
Exchanging Shared Data Block and Instance Data Block
Exchanging the two current data blocks. The current shared data block becomes the current instance data block, and vice versa. The sta-
tus word is not affected.
Instruc-
Address
Description
Length
in
Execution Time in s
Instruc-
tion
Address
ID
Description
Length
in
Words
CPU 412 CPU 414 CPU 416 CPU 417
CDB Exchange shared data block and
instance data block
1 0.2 0.12 0.08 0.06

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Siemens CPU 414-4H Specifications

General IconGeneral
CPU Type414-4H
Number of DP masters1
Number of PROFINET IO devicesUp to 256
Programming languageSTEP 7
Supply voltage24 V DC
Power Supply24 V DC
Product type designationCPU 414-4H
ModelCPU 414-4H
RAM1.4 MB
Program Memory1.4 MB
Data Memory1.4 MB
Memory size1.4 MB
Memory1.4 MB
Communication PortsMPI/PROFIBUS DP
RedundancyYes
Digital InputsNot directly integrated; requires I/O modules
Digital OutputsNot directly integrated; requires I/O modules
Analog InputsNot directly integrated; requires I/O modules
Analog OutputsNot directly integrated; requires I/O modules
Communication InterfacesMPI, PROFIBUS DP
Operating Temperature0 to 60 °C

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