Siemens PLC 6ES7288-1ST40-0AA1

About Siemens PLC 6ES7288-1ST40-0AA1

Siemens PLC 6ES7288-1ST40-0AA1

Communication Protocols: DH485
Mounting Type: DIN Rail
Output Type: Digital
Brand: SIEMENS

Maximize your automation efficiency with the Siemens PLC 6ES7288-1ST40-0AA1, a high-performance central processing unit designed to deliver exceptional control and reliability in complex industrial applications. As part of the robust Siemens S7-1200 series, the Siemens PLC 6ES7288-1ST40-0AA1 offers advanced processing power, flexibility, and scalability, making it ideal for industries such as manufacturing, process control, and machine automation.

The Siemens PLC 6ES7288-1ST40-0AA1 provides fast and efficient data processing, seamless communication capabilities, and integrated I/O options, ensuring smooth integration with other Siemens automation products. Its modular design allows for easy customization and expansion, making it a versatile solution for businesses with evolving automation needs.

With energy-efficient operation and high-speed performance, the Siemens PLC 6ES7288-1ST40-0AA1 is engineered to optimize control systems while reducing operational costs. At Naksh Technology Solution LLP, we offer expert support and seamless integration for the Siemens PLC 6ES7288-1ST40-0AA1, ensuring a smooth fit into your existing automation framework.

Enhance your control systems with the reliable, scalable, and high-performing Siemens PLC 6ES7288-1ST40-0AA1, designed for modern industrial automation.

Data Sheet: SIMATIC S7-200 SMART CPU ST40

Article No.: 6ES7288-1ST40-0AA1

General Information

• CPU ST40, DC/DC/DC

• Onboard I/O: 24 DI (24 V DC), 16 DO (24 V DC)

• Power supply: 20.428.8 V DC

• Program/data memory: 40 KB

• Web server support

• Engineering: STEP 7 Micro/WIN SMART

• Mounting: DIN rail

Power & Current

• Rated voltage: 24 V DC (range 20.428.8 V)

• Max current: 680 mA

• Inrush current max: 11.7 A

• Backplane bus (5 V DC) max: 1.4 A

• Max power loss: 18 W

Memory

• Type: DDR, Flash & RAM

• Program memory: 24 KB

• User memory: 16 KB

• Optional microSDHC card support

• RTC backup: 7 days

CPU Performance

• Bit operations: 150 ns

• Word operations: 1.2 s

• Floating point: 3.6 s

Address Area

• Inputs: 144 B (256 bits digital + 56 words analog)

• Outputs: 144 B (256 bits digital + 56 words analog)

Time of Day / Clock

• Hardware clock: Yes

• Backup: 7 days

• Max deviation: 120 s/day (120 s/month at 25 C)

Digital Inputs

• Number: 24 (6 HSC for technological functions)

• Type: DC, source/sink

• Input voltage: 24 V DC

• Input delay: 0.212.8 ms (parameterizable)

• Cable length: Shielded max 500 m, unshielded max 300 m

Digital Outputs

• Number: 16 (3 high-speed pulse outputs, 100 kHz)

• Rated current: 0.5 A

• Residual current: 10 A

• Switching capacity: resistive 0.5 A, lamp 5 W

• Output delay: 01: 3 s, 10: 200 s

• Cable length: Shielded max 500 m, unshielded max 150 m

Interfaces

• 1 PROFINET (RJ45, transformer isolated 1,500 V AC, 10/100 Mbit/s)

  • PROFINET IO Controller (since V2.4)

  • PROFINET IO Device / I-Device (since V2.5)

  • Max connectable IO Devices: 8

  • Updating time: 4 ms (depends on IO setup)

• 1 RS-485 (max 187.5 kbps)

• PROFIBUS DP via CM DP module

• Protocols: TCP/IP, S7 communication, PROFINET IO, PROFIBUS

Integrated Functions

• PID controller: Yes, max 8 loops

• Pulse outputs: 3

• HSC inputs for technological functions

Potential Separation

• Digital inputs: separated in groups of 1

• Digital outputs: separated in groups of 2

EMC & Interference Immunity

• IEC 61000 series compliant: ESD, HF, surge, conducted disturbances

• Radio interference: EN 55011 Class A

Environmental & Mechanical

• Protection: IP20

• Operating temperature: -20 60 C horizontal / -20 50 C vertical

• Storage temperature: -40 70 C

• Relative humidity: max 95% non-condensing

• Altitude: -1,000 2,000 m

• Free fall: max 0.3 m, 5 times in packaging

Programming

• LAD, FBD, STL

Dimensions & Weight

• Width Height Depth: 125 100 81 mm

• Weight: 410 g 

Technical Details