HI,

I HAVE ST-20 CPU AND HAVING ERROR LED AND ALSO STOP AND RUN LED BLINKING.

AND ALSO NOT CONNECT VIA ETHERNET.

DJ_1

Dear All,

S7200 SMART PLC is released only for INDIA and CHINA. You can not find any manual , application ,FAQ on our support site.

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.

So this forum is useful to get information and help for S7200 SMART PLC.

Basics about this S7200 SMART PLC 

1) For programming of this PLC you need Microwin SMART software. Its similar like Microwin. If you have project backup of S7 200 PLC then same you can open in Microwin SMART by changing only extension as .SMART and download in S7200 SMART PLC.

2) S7200 SMART PLC having CPU range starting from ST/SR20,ST/SR30,ST/SR40 and ST/SR60

Its depend upon the  IO handaling capacity and memory of PLC. (Sr means relay output and ST means Standard output)

Features

1) Onboard Ethernet (RJ45) Port for communication with PC. No need any more MPI/PPI cable for downloading or uploading program

2) With Same ethernet port you can communicate with HMI,SCADA(PC Access OPC),PLC's( LOGO!/S7200 SMART/S71200/S7300/S7400/S71500) via GET PUT ( No Profinet/TCP communication)

3) High speed counter and pulse output

4) SMS functionality via Modem

5) On board RS485 board for Serial, USS , Free port communication,Modbus RTU

6) Signal board of RS232/RS485

7) Motion Functionality :- Cost effective solution for Motion-Micro Automation application with V20/V90 drive.

7) PID control via Wizard

8) Communication Capability

a) S7 connection with SIMATIC PLC via GET/PUT

b) OPC communication via PC access OPC server

c) Modbus RTU communication via RS485

d) Ethernet communication with SIMATIC HMI

e) USS / Free port protocol communication. (Bard-code scanner/Serial Printer/weighing scale etc)

f)  Profibus Slave card : communication with Any SIMATIC /Non SIMATIC Profibus Master

9) It has 8MB memory for data logging 

10) Any Micro SD memory card can be used for Firmware update /Program      upload/Download/Reset factory default

If you need any assistance then you can write here. You can find more detailed information on below site.

www.siemens.co.in/smartplc

If you feel this post is useful then don't forget to rate.

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Split from S7 200 SMART PLC .

Hello,

hard to give some support to Smart family genrally here but if all LEDs flashed, it looks like some CPU HW problem. If you'll have not clear info here try send support request, no other way.

Hi.,

I have same problem in ST-30. Should I have any advice or any solution for this problem?