About Siemens PLC 6ES7288-1ST20-0AA1

Communication Protocols
RS232

Mounting Type
DIN Rail

Output Type
Digital

BRAND
SIEMENS

"Enhance your industrial automation with the Siemens PLC 6ES7288-1ST20-0AA1, a high-performance central processing unit designed for advanced industrial control systems. As part of the powerful Siemens S7-1200 series, the Siemens PLC 6ES7288-1ST20-0AA1 offers superior processing capabilities, scalability, and flexibility, making it ideal for applications across industries like manufacturing, process control, and machine automation.

The Siemens PLC 6ES7288-1ST20-0AA1 provides fast processing speeds and reliable performance with integrated communication and I/O options, ensuring seamless integration with other Siemens automation products. Its modular architecture allows for easy expansion and customization, making it a versatile solution for growing automation needs.

With its energy-efficient operation and robust design, the Siemens PLC 6ES7288-1ST20-0AA1 delivers exceptional control and reliability in complex environments.

At Naksh Technology Solution LLP, we offer expert support and integration for the Siemens PLC 6ES7288-1ST20-0AA1, ensuring it meets your automation requirements and integrates seamlessly into your existing infrastructure.

Unlock the full potential of your automation systems with the powerful, scalable, and reliable Siemens PLC 6ES7288-1ST20-0AA1.

Data Sheet 6ES7288-1ST20-0AA1

SIMATIC S7-200 SMART CPU ST20 (DC/DC/DC)

• 12 DI (24 V DC)

• 8 DQ (24 V DC)

• Power supply: 20.428.8 V DC

• Program/Data memory: 20 KB

• Web server support

General Information

Product type: CPU ST20 DC/DC/DC
Programming software: STEP 7 Micro/WIN SMART
Mounting: DIN rail

Supply Voltage

• Rated value: 24 V DC

• Permissible range: 20.428.8 V DC

Current

• Max current consumption: 720 mA (24 V DC)

• Inrush current: 11.7 A @ 28.8 V

Output Current

• Sensor supply: 300 mA @ 24 V DC

• Backplane bus (5 V DC): 1.4 A

Power Loss

• Max: 20 W

Memory

• Memory type: DDR

• Flash + RAM: Yes

• User data memory: 8 KB

• Program memory: 12 KB

• Memory card: microSDHC (optional)

• Data backup: Maintenance free, RTC backup 7 days

CPU Processing Times

• Bit operations: 150 ns

• Word operations: 1.2 s

• Floating-point: 3.6 s

Address Area

• Inputs: 144 bytes

• Outputs: 144 bytes

Clock

• Hardware RTC: Yes (no battery)

• Backup time: 7 days

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

Digital Inputs

• Total inputs: 12

• Tech functions (HSC): 6

• Input voltage: 24 V DC

• Signal 0: I0.0I0.3 < 1 V, I0.4I2.7 < 5 V

• Signal 1: I0.0I0.3 > 4 V, I0.4I2.7 > 15 V

• Input current: 1 mA (0), 4 mA (1)

• Input delay: 0.2 to 12.8 ms (selectable)

• Cable length: 500 m shielded, 300 m unshielded

Digital Outputs

• Total outputs: 8 (transistor)

• High-speed outputs: 3 (100 kHz PTO)

• Max load: 0.5 A

• Lamp load: 5 W

• Output delay:

  • 01: 3 s (1 s PTO)

  • 10: 200 s (50 s PTO)

Interfaces

1. PROFINET (Ethernet)

• RJ-45

• 10/100 Mbps, Auto-negotiation, Auto-crossing

• PROFINET IO Controller (V2.4)

• PROFINET IO Device (V2.5)

• Max IO devices: 8

• Update time: min. 4 ms

2. RS-485

• Max: 187.5 kbps

• Supports S7 communication

• PROFIBUS via CM DP module

Ethernet Protocols

• TCP/IP: Yes

Integrated Functions

• PID: Yes (max. 8 loops)

• Pulse outputs: 3

EMC

• ESD: 8 kV air, 4 kV contact

• HF immunity: 10 V/m

• Burst immunity: 2 kV

• Conducted RF: 10 V

Standards & Approvals

• CE: Yes

• EN 61000-6-4 (industrial)

Environmental Conditions

• Operating temp: 20 to +60C

  • Vertical: max 50C

• Storage temp: 40 to +70C

• Humidity: 95% (no condensation)

• Altitude: 1000 to 2000 m

• Free fall test: 0.3 m (5 times)

Programming Languages

• LAD, FBD, STL

Mechanical Data

• Width: 90 mm

• Height: 100 mm

• Depth: 81 mm

• Weight: 320 g 

Technical Details