Siemens CPU 414-4H User Manual

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

Siemens CPU 414-4H Specifications

General

CPU Type	414-4H
Number of DP masters	1
Number of PROFINET IO devices	Up to 256
Programming language	STEP 7
Supply voltage	24 V DC
Power Supply	24 V DC
Product type designation	CPU 414-4H
Model	CPU 414-4H
RAM	1.4 MB
Program Memory	1.4 MB
Data Memory	1.4 MB
Memory size	1.4 MB
Memory	1.4 MB
Communication Ports	MPI/PROFIBUS DP
Redundancy	Yes
Digital Inputs	Not directly integrated; requires I/O modules
Digital Outputs	Not directly integrated; requires I/O modules
Analog Inputs	Not directly integrated; requires I/O modules
Analog Outputs	Not directly integrated; requires I/O modules
Communication Interfaces	MPI, PROFIBUS DP
Operating Temperature	0 to 60 °C