Siemens S7-200 Smart SR20 PLC

About Siemens S7-200 Smart SR20 PLC

NAKSH TECHNOLOGY We are offering Siemens S7 200 Smart PLC to our client.SIMATIC S7-200 SMART PLC is designed to suit the needs of developing markets that have higher pressures of price and demands on performance. Providing an excellent performance-to-price ratio, SIMATIC S7-200 SMART PLC when combined with other SMART drive products from Siemens helps in building extremely cost effective efficient automation solutions.

Siemens S7-200 SMART CPU SR20

Product Code: 6ES7288-1SR20-0AA0
Type: CPU SR20 AC/DC/Relay

Onboard I/O:

• 12 DI, 24 V DC

• 8 DO, Relay 2 A

Program/Data Memory:

• Program memory: 12 kB

• User data memory: 8 kB

• Optional MicroSDHC card

• Backup: Maintenance-free, RTC requires 7 days

Supply Voltage:

• Rated AC: 120 V / 230 V

• Permissible range: 85 264 V AC

• Line frequency: 47 63 Hz

• Current consumption (rated): 170 mA @ 240 V AC

• Current consumption (max): 290 mA @ 120 V AC

• Inrush current (max): 9.3 A @ 264 V AC

Sensor Power Output:

• Max 24 V DC, 300 mA

Backplane Bus (5 V DC):

• Max 1.4 A

Power Loss: Max 14 W

Memory & CPU Performance:

• Memory Type: DDR, Flash, RAM

• CPU Processing Times:

  • Bit operations: 150 ns / instruction

  • Word operations: 1.2 s / instruction

  • Floating point: 3.6 s / instruction

Digital Inputs:

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

• Input Type: Source/Sink, 24 V DC

• Input current:

  • Signal "0" max 1 mA

  • Signal "1" typ 4 mA

• Input delay (parameterizable): 0.2 12.8 ms

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

Digital Outputs:

• Number: 8, Relays

• Switching capacity:

  • Resistive load: 2 A

  • Lamp load: DC 30 W, AC 200 W

• Output delay: 10 ms (both 01 and 10)

• Pulse output frequency: max 1 Hz

Interfaces:

1. Industrial Ethernet / PROFINET

   • 1 RJ45, Transformer isolated 1,500 V AC

   • Auto-negotiation, Autocrossing, 10/100 Mbit/s

   • Supports PROFINET IO Controller (since V2.4) & I-Device (since V2.5)

   • Max 8 IO Devices, min. update time 4 ms

2. RS-485 Interface

   • Max 187.5 kbps

   • Supports PROFIBUS DP via CM DP module

   • Supports S7 communication, TCP/IP

Integrated Functions:

• Counters: 6

• PID Controller: 8 loops

• Pulse Outputs: 3

EMC & Environmental Conditions:

• IP20 protection

• Interference immunity per IEC 61000 series

• Fall height: max 0.3 m (packaged)

• Operating temperature: 0 55 C (horizontal), 0 45 C (vertical)

• Storage temperature: -40 70 C

• Relative humidity: max 95% (non-condensing)

• Installation altitude: -1000 m to 2000 m

Programming:

• LAD, FBD, STL supported

• STEP 7 Micro/WIN SMART

Dimensions & Weight:

• W H D: 90 100 81 mm

• Weight: 367.3 g 

Technical Details