About Siemens CPU 6ES7288-1SR20-0AA1

Unlock superior performance and reliability with the Siemens CPU 6ES7288-1SR20-0AA1, a high-performance central processing unit designed for advanced industrial automation. As part of the Siemens S7-1200 series, the Siemens CPU 6ES7288-1SR20-0AA1 offers exceptional processing power, high scalability, and seamless integration with other Siemens automation products. Ideal for industries such as manufacturing, process control, and machine building, this CPU delivers efficient control and reliable operation across a wide range of applications.

The Siemens CPU 6ES7288-1SR20-0AA1 is designed for rapid data processing, high-speed communication, and energy efficiency. Its flexible design and modular architecture make it highly adaptable to your automation needs, offering extensive connectivity options and support for a variety of industrial networks. Whether you're working with small or large systems, the Siemens CPU 6ES7288-1SR20-0AA1 ensures optimal performance in even the most demanding environments.

At Naksh Technology Solution LLP, we offer expert integration and support for the Siemens CPU 6ES7288-1SR20-0AA1, ensuring smooth implementation and enhanced system performance. Elevate your automation infrastructure with the reliable, scalable, and powerful Siemens CPU 6ES7288-1SR20-0AA1, engineered for modern industrial control applications.

Data Sheet 6ES7288-1SR20-0AA1

SIMATIC S7-200 SMART, CPU SR20, AC/DC/Relay

• Onboard I/O: 12 DI 24 V DC, 8 DQ Relay 2A

• Power supply: AC 85264 V (4763 Hz) / DC 77138 V

• Program/Data Memory: 20 KB

General Information

• Product type: CPU SR20 AC/DC/Relay

• Engineering: Programming with STEP 7 Micro/WIN SMART

• Mounting: Standard DIN rail

Supply Voltage

• DC range: 77138 V

• AC rated: 120 V / 230 V

• AC range: 85264 V

• Line frequency: 4763 Hz

Current Consumption

• Rated: 170 mA (at 240 V AC)

• Max: 290 mA (at 120 V AC)

• Inrush current max: 9.3 A (at 264 V)

Output

• Max 24 V DC sensor power: 300 mA

• Backplane bus (5 V DC) max: 1.4 A

• Max power loss: 14 W

Memory

• Type: DDR

• Flash: Yes

• RAM: Yes

• User data: 8 KB

• Program memory: 12 KB

• Micro Memory Card: Optional microSDHC

• Backup: Maintenance-free; RTC 7 days

CPU Processing Times

• Bit operations: 150 ns / instruction

• Word operations: 1.2 s / instruction

• Floating point: 3.6 s / instruction

Address Area

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

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

Digital Inputs

• Number: 12 (6 usable for technological functions, HSC)

• Type: Source/Sink, DC 24 V

• Signal "0": 5 V / 1 mA

• Signal "1": 15 V / 2.5 mA

• Input current: 0 = max 1 mA, 1 = typ 4 mA

• Input delay (standard): Parameterizable 0.212.8 ms

• HSC: 6 Single-phase: 4 HSCs at 200 kHz, 2 HSCs at 30 kHz; 4 A/B phase: 2 HSCs at 100 kHz, 2 HSCs at 20 kHz

• Cable length: Shielded max 500 m (50 m for technological functions), Unshielded max 300 m

Digital Outputs

• Number: 8 (Relays)

• Switching capacity: Resistive max 2 A; Lamp: DC 30 W, AC 200 W

• Output delay: 0 1: max 10 ms, 1 0: max 10 ms

• Pulse output switching frequency max: 1 Hz

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

Interfaces

1. PROFINET (Ethernet)

• Isolated: Yes, 1,500 V AC

• Automatic detection: 10/100 Mbit/s

• Autonegotiation: Yes

• Autocrossing: Yes

• RJ45: Yes

• PROFINET IO Controller: Since V2.4

• PROFINET IO Device (I-Device): Since V2.5

• Max connectable IO Devices: 8

• Minimum update time: 4 ms (depends on configuration)

2. RS 485

• Max 187.5 kbps

• PROFIBUS DP master via CM DP module

• Supports S7 communication

Integrated Functions

• PID controller: Yes, up to 8 loops

• Pulse outputs: 3

EMC

• Static discharge: IEC 61000-4-2, Air 8 kV, Contact 4 kV

• High-frequency radiation: IEC 61000-4-3, 10 V/m, 801000 MHz

• Cable-borne interference: IEC 61000-4-4, 2 kV (supply), 2 kV (signal)

• High-frequency current: IEC 61000-4-6, 10 V, 150 kHz80 MHz

• Emission: EN 61000-6-4, industrial use

Ambient Conditions

• Free fall: Max 0.3 m (5 times in package)

• Operation temperature: -20 60 C

• Horizontal installation: 0 55 C

• Vertical installation: 0 45 C

• Storage/transport: -40 70 C

• Altitude: Min -1000 m, Max 2000 m

• Air pressure: 6601080 hPa

• Relative humidity: Max 95% at 25 C (no condensation)

Configuration / Programming

• Supported languages: LAD, FBD, STL

Dimensions

• Width: 90 mm

• Height: 100 mm

• Depth: 81 mm

Weight

• Approx. 367.3 g 

Technical Details