Standard CPUs
Description
The CPU range of the SIMATIC S7-400 meets all demands of the medium and upper performance range. Various integrated interfaces and additional failsafe controllers make the S7-400 suitable for a wide range of possible automation tasks.
SIMATIC S7-400 CPU 412-1
SIMATIC S7-400, CPU 412-1 Central processing unit with: Work memory 512 KB, (256 KB code, 256 KB data), interface MPI/DP 12 Mbit/s,
Entry CPU for applications of the medium performance range
-
RAM 288 KB
-
MPI/PROFIBUS DP-Master-interface
-
Memory Card slot
SIMATIC S7-400 CPU 412-2
SIMATIC S7-400, CPU 412-2 PN Central processing unit with: Work memory 1 MB, (0.5 MB code; 0.5 MB data) interfaces 1st interface MPI/DP 12 Mbit/s, (X1), 2nd interface Ethernet/PROFINET (X5)
CPU with a medium program memory and quantity framework
-
RAM 512 KB
-
MPI/PROFIBUS DP-Master-Interface
-
additional PROFIBUS DP-Interface
-
Memory Card slot
SIMATIC S7-400 CPU 412-2 PN
SIMATIC S7-400, CPU 412-2 Central processing unit with: Work memory 1 MB, (0.5 MB code; 0.5 MB data) 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP,
CPU with a medium program memory and quantity framework and additional communication tasks
-
RAM 1 MB
-
MPI/PROFIBUS DP-Master-Interface
-
2 additional PROFINET ports
-
Memory Card slot
SIMATIC S7-400 CPU 414-2
SIMATIC S7-400, CPU 414-2 Central processing unit with: Work memory 2 MB, (1 MB code, 1 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP,
CPU for more demanding applications of the medium performance range
-
RAM 1 MB
-
MPI/PROFIBUS DP-Master-Interface
-
additional PROFIBUS DP-Interface
-
Memory Card slot
SIMATIC S7-400 CPU 414-3
SIMATIC S7-400, CPU 414-3 Central processing unit with: Work memory 4 MB, (2 MB code, 2 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface plug-in IFM module
CPU for more demanding applications of the medium performance range and additional communication tasks
-
RAM 2.8 MB
-
MPI/PROFIBUS DP-Master-Interface
-
2 additional PROFIBUS DP-Interfaces
-
Slot for additional IF-Module
-
Memory Card slot
SIMATIC S7-400 CPU 414-3 PN/DP
SIMATIC S7-400, CPU 414-3 PN/DP Central processing unit with: Work memory 4 MB, (2 MB code, 2 MB data), interfaces 1st interface MPI/DP 12 Mbit/s, (X1), 2nd interface Ethernet/PROFINET (X5) 3rd interface IF 964-DP plug-in (IF1)
CPU for more demanding applications of the medium performance range and additional PROFINET functionality
-
RAM 2.8 MB
-
MPI/PROFIBUS DP-Master-Interface
-
additional PROFIBUS DP-Interface
-
additional PROFINET Interface
-
Slot for additional IF-Module
-
Memory Card slot
SIMATIC S7-400 CPU 416-2
SIMATIC S7-400, CPU 416-2, Central processing unit with: Work memory 8 MB, (4 MB code, 4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP,
Entry CPU for the upper performance range
-
RAM 5.6 MB
-
MPI/PROFIBUS DP-Master-Interface
-
additional PROFIBUS DP-Interface
-
Memory Card slot
SIMATIC S7-400 CPU 416F-3
SIMATIC S7-400, CPU 416-3 PN/DP Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), interfaces 1st interface MPI/DP 12 Mbit/s, (X1), 2nd interface Ethernet/PROFINET (X5) 3rd interface IF 964-DP plug-in (IF1)
Failsafe entry CPU for the upper performance range
-
RAM 5.6 MB
-
MPI/PROFIBUS DP-Master-Interface
-
Memory Card slot
-
additional PROFIBUS DP-Interface
-
complies with safety requirements up to SIL 3 to IEC 61508 and up to Cat. 4 according to EN 954-1
SIMATIC S7-400 CPU 416-3
SIMATIC S7-400, CPU 416-3, Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface plug-in IFM module
Standard CPU for the upper performance range and additional communication tasks
-
RAM 11.2 MB
-
MPI/PROFIBUS DP-Master-Interface
-
2 additional PROFIBUS DP-Interfaces
-
Slot for additional IF-Module
-
Memory Card slot
SIMATIC S7-400 CPU 416-3 PN/DP
SIMATIC S7-400, CPU 416-3 PN/DP Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), interfaces 1st interface MPI/DP 12 Mbit/s, (X1), 2nd interface Ethernet/PROFINET (X5) 3rd interface IF 964-DP plug-in (IF1)
Standard CPU for the upper performance range with PROFINET functionality
-
RAM 11.2 MB
-
MPI/PROFIBUS DP-Master-Interface
-
additional PROFIBUS DP-Interface
-
additional PROFINET Interface
-
Slot for additional IF-Module
-
Memory Card slot
SIMATIC S7-400 CPU 416F-3 PN/DP
SIMATIC S7-400, CPU 416-3, Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface plug-in IFM module
Failsafe CPU for the upper performance range with PROFINET functionality
-
RAM 11.2 MB
-
MPI/PROFIBUS DP-Master-Interface
-
additional PROFIBUS DP-Interface
-
additional PROFINET Interface
-
Slot for additional IF-Module
-
Memory Card slot
-
complies with safety requirements up to SIL 3 to IEC 61508 and up to Cat. 4 according to EN 954-1
SIMATIC S7-400 CPU 417-4
SIMATIC S7-400, CPU 417-4 Central processing unit with: Work memory 32 MB, (16 MB code; 16 MB data) 1st interface MPI 12 Mbit/s; 2nd interface PROFIBUS DP, 3rd/4th interface plug-in IFM module
High End CPU for the upper performance range and additional communication tasks
-
RAM 30 MB
-
MPI/PROFIBUS DP-Master-Interface
-
3 additional PROFIBUS DP-Interfaces
-
2 slots for additional IF-Modules
-
Memory Card slot
Technical data
