The SIMATIC S7 400 CPU 412 2 DP is a standard-sized industrial automation rack mount CPU in a sleek grey color. With a warranty of 1 year and a frequency of 50/60 Hertz (Hz), this CPU is designed for high-performance applications. Its advanced capabilities make it a top choice for exporters, manufacturers, suppliers, and traders in the industrial automation sector.

SIMATIC S7-400 CPU 412-2 PN (6ES7412-2EK07-0AB0)

CPU Type: CPU 412-2 PN
Work Memory: 1 MB (0.5 MB code, 0.5 MB data)
Interfaces:

• 1st: MPI/PROFIBUS DP, 12 Mbit/s (X1)

• 2nd: Ethernet/PROFINET (X5)

Firmware Version: V7.0
Hardware Status: 01

Product Functions

• Isochronous Mode: Yes (via PROFIBUS DP or PROFINET)

• Engineering Software: STEP 7 V5.5 or higher with HSP 262

• CiR Synchronization:

  • Basic Load: 100 ms

  • Time per I/O byte: 30 s

Supply / Power

• Power via system power supply

• Backplane Bus: 5 V DC, typical 1.1 A, max 1.4 A

• Backplane Bus: 24 V DC, max 150 mA per DP interface

• Interface 5 V DC, max. 90 mA

• Typical Power Loss: 5.5 W

Memory

• RAM Work Memory: 1 MB (512 kB for program, 512 kB for data)

• Expandable RAM: Yes, up to 64 MB via Memory Card

• FEPROM (Load Memory): Expandable, max. 64 MB

• Backup: Battery-backed, typ. 180 A, max. 850 A

• Battery Voltage: 5 15 V DC

CPU Processing Times

• Bit operations: 31.25 ns

• Word operations: 31.25 ns

• Fixed-point arithmetic: 31.25 ns

• Floating-point arithmetic: 62.5 ns

CPU Blocks

• DB: Max 3,000, size 64 kB

• FB/FC: Max 1,500 each, size 64 kB

• OB: Various types, max size 64 kB

• Nesting Depth per Priority: 24

Counters / Timers

• S7 Counters: 2,048 (retentive adjustable)

• IEC Counters: Unlimited (limited by RAM)

• S7 Times: 2,048

• IEC Timers: Unlimited (limited by RAM)

Data Areas

• Flags: Max 4 kB, retentive MB0MB15

• Clock Memories: 8

• Local Data: Adjustable, max 8 kB

• I/O Address Area: Inputs 4 kB, Outputs 4 kB

• Process Image: Inputs/Outputs adjustable 4 kB each

Hardware Configuration

• Max Expansion Units: 21

• Connectable OPs: 47

• Multicomputing: Yes, 4 CPUs max

• Connectable IMs: Max 6 (IM 460), Max 4 (IM 463)

• DP Masters: 1 integrated

Clock / Time of Day

• Real-time Hardware Clock: Yes, retentive and synchronizable

• Resolution: 1 ms

• Max deviation (buffered): 1.7 s/day

• Max deviation (unbuffered): 8.6 s/day

• Clock Synchronization: MPI, DP, AS, Ethernet (NTP)

Interfaces

1. MPI/PROFIBUS DP:

   • RS485, max current 150 mA

   • MPI Connections: 32

   • PROFIBUS DP Master Connections: Max 16, Max devices 32

   • Data per DP device: Max 244 byte

2. PROFINET:

   • 2 ports, integrated switch, autosensing, autonegotiation

   • PROFINET IO Controller: Max 256 devices (64 IRT max)

   • PROFINET IO Device: Max 64 submodules

   • Media Redundancy: Yes

   • Transmission Rate: 100 Mbit/s

Communication / PG-OP / S7

• PG/OP Communication: Yes

• S7 Communication: Server & Client, Isochronous mode supported

• Global Data Communication: Yes

• User Data per Job: Max 64 kB

• S5 Compatible Communication: Supported via FC AG_SEND / AG_RECV

Diagnostics / Forcing

• Status Block: Up to 16 simultaneously

• Single Step: Yes

• Breakpoints: 16

• Forcing Variables: Max 64

• Diagnostic Buffer: Max 3,200 entries, preset 120

Standards / Approvals

• CE, CSA, UL, cULus, FM, RCM, KC, EAC

• Hazardous Area: ATEX II 3G Ex nA IIC T4 Gc

Programming / Configuration

• Supported Languages: LAD, FBD, STL, SCL, CFC, GRAPH, HiGraph

• STEP 7 Compatible

• User Program Protection: Yes (Password, Block encryption)

Dimensions / Weight

• Width: 25 mm

• Height: 290 mm

• Depth: 219 mm

• Weight: 750 g 

FAQs of SIMATIC S7 400 CPU 412 2 DP: