SIEMENS S7 400

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SIEMENS S7 400 Specification

Power Supply
Modular power supply (24 V DC, 110-230 V AC supported)

Rated Power
Depends on configuration (typical CPU module: 15-30 W)

Power Factor
>0.95 (typical for PSU modules)

Operating Temperature
0C to +60C

Cooling Method
Natural convection (fanless operation)

Output Current
Varies by output module (Digital: Typically up to 0.5 A per channel)

Rated Current
Module specific

Connector Type
Screw terminals and plug-in connectors (module dependent)

Application
Industrial automation, process control, factory automation

Noise Level
Low, passive operation (fanless design)

Current Range
Module specific, e.g., digital output: max 0.5 A/channel, analog output: max 20 mA/channel

Output Type
Digital/Analog modules available

Working Temperature
0C to +60C

Phase
Single/Three phase (module/PSU dependent)

Features
Modular design, hot swapping of modules, high memory capacity, extensive diagnostics, redundancy options

Product Type
Programmable Logic Controller (PLC)

Output Power
Varies by module (typical: low voltage for control circuits)

Output Frequency
Dependent on connected I/O (typically 50/60 Hz for interface relays)

Input Voltage
24 V DC / 120-230 V AC (module dependent)

Voltage Protection
Integrated electronic fuses and surge protection

Efficiency
Highoptimized for industrial automation solutions

Material
Robust industrial-grade plastics and metals

Line Regulation
Precise, suitable for automation requirements

Storage Temperature
-40C to +70C

Weight
Approx. 2.5 kg (CPU module)

Firmware Upgrade
Supported via SIMATIC tools

Redundancy
CPU and power supply redundancy supported

Programming Software
SIMATIC STEP 7

Expansion Capability
Supports up to 64 modules per rack, multiple racks possible

Response Time
As low as a few microseconds (module dependent)

I/O Modules
Wide variety: digital, analog, specialty modules (counter, pulse, temperature, etc.)

CPU Series
412, 414, 416, 417 (various models available)

Protection Rating
IP20 (enclosure dependent)

Mounting
DIN rail or 19" rack mounting

Engineering Interface
MPI, Ethernet PG/PC interface

Data Storage
Removable memory cards supported

Memory
CPU dependent, up to several megabytes

Backplane Bus
40 MBps (Standard S7-400 backplane)

Communication Ports
PROFIBUS, Industrial Ethernet, MPI, RS485, optional modules

SIEMENS S7 400 About

The SIEMENS S7 400 series stands as an eminent choice among plant automation solutions. Esteemed for its sublime modular architecture and valiant performance, this popular PLC system supports CPU models 412, 414, 416, and 417. With its robust backplane bus at 40 MBps, high expansion capability, and support for multiple I/O modules, S7 400 is optimized for industrial control. Buy online to experience efficient memory, advanced communications, and reliable protection. Try now for elite engineering, hot-swappable modules, and effortless integration in demanding environments.

Comprehensive Plant Application for S7 400

Designed for process control and factory automation, the SIEMENS S7 400 shines in expansive plant settings. Its versatility allows seamless site integration, supporting complex industrial applications. Key features include CPU and power supply redundancy, optimized diagnostics, and broad module compatibility for digital, analog, or specialty inputs. With DIN rail or 19 rack installation, S7 400 fits diverse automation requirements, ensuring reliable operations even amidst challenging industrial environments.

Reliable Supply, Global Reach & Flexible Payment for S7 400

With secure shipping and swift delivery, the SIEMENS S7 400 is available at competitive rates and accurate estimates. Its supply ability meets high-volume demands for industrial automation projects worldwide. Main export markets include Europe, Asia, and the Americas. Payment terms are flexible to accommodate different procurement policies, assuring an efficient and trustworthy trading experience for customers seeking optimal automation technology.

FAQs of SIEMENS S7 400:

Q: How does the SIEMENS S7 400 benefit industrial automation processes?

A: The S7 400 series provides high-speed response times, modular expansion, and redundancy options, ensuring reliable, scalable control for demanding automation applications and improved plant efficiency.

Q: What CPU models are available for the SIEMENS S7 400 series?

A: The S7 400 series offers various CPU models, including 412, 414, 416, and 417, each with different memory capacities and performance features to suit varied industrial requirements.

Q: Where is the SIEMENS S7 400 typically applied?

A: It is commonly deployed in industrial automation, process control environments, and large-scale factory installations needing extensive I/O and high reliability.

Q: When should I consider using the S7 400s redundancy features?

A: Redundancy options, including CPU and power supply redundancy, are advisable for critical applications where uptime and fault tolerance are paramount.

Q: What is the process for upgrading firmware on the S7 400 modules?

A: Firmware upgrades are performed conveniently using SIMATIC tools, enabling users to update features and enhance system stability without major downtime.