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SCADA not communicating with PLC.

Created by: YAArA@ at: 10/16/2013 8:04 AM (7 Replies)

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10/16/2013 8:04 AM	Rate (0)
YAArA@ Posts: 33 Rating: (0)	Dear All. Connection:-Profibus :::: PLC:- S7300-316 :::: While Scada is being bypassed HMI is indicating the Values. BUT when connected HMI values showing ### indication and SCADA values are 0000. Also there is a problem while uploading the program from PLC. UNABLE TO MAKE online COMMUNICATION. Thanks and Regards. Narendra KUmar
YAArA@ Posts: 33 Rating: (0)
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10/16/2013 8:14 AM	Rate (0)
Ammy Platinum Member Joined: 4/19/2008 Last visit: 11/21/2024 Posts: 1525 Rating: (159)	Narendra Kumar Dear All. Connection:-Profibus :::: PLC:- S7300-316 :::: While Scada is being bypassed HMI is indicating the Values. BUT when connected HMI values showing ### indication and SCADA values are 0000. Also there is a problem while uploading the program from PLC. UNABLE TO MAKE online COMMUNICATION. Thanks and Regards. Narendra KUmar Hello Narendra Kumar, Can You Tell me What is the Address of the SCADA & HMI you have set ? Which HMI do you have ? Try to set both Address Different....
	Ammy New for every one.............. “No duty is more urgent than that of returning thanks.” If Problem Solved......! I can't help you privately - please post in the Forums
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10/16/2013 8:19 AM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	##### indication can be caused by 2 ways ,,, datatype mismatch or no communication ,,, Ur using HMI + SCADA for s7 300 plc,Can u post a screen shot of ur hardware Configuration... Wht s ur programming software tia or simatic manager?? Regards, Nelliyan.G
Nelliyan randy Posts: 461 Rating: (29)
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10/16/2013 8:31 AM	Rate (0)
YAArA@ Posts: 33 Rating: (0)	Nelliyan randy ##### indication can be caused by 2 ways ,,, datatype mismatch or no communication ,,, Ur using HMI + SCADA for s7 300 plc,Can u post a screen shot of ur hardware Configuration... Wht s ur programming software tia or simatic manager?? Regards, Nelliyan.G Dear Nelliyan, Sorry for screen shot will provide you soon. Using Simatic Manager. Thanks and Regards Narendra
YAArA@ Posts: 33 Rating: (0)
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10/16/2013 8:37 AM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	PC's MPI port might be 1 (generally) Set ur plc port address as 2 ,Hmi 3 & Scada 4..( no overlapping of address) the following link is for uploading code using simatic manager Step 7 Connecting, Downloading and Uploading Try & update Regards, Nelliyan.G
Nelliyan randy Posts: 461 Rating: (29)
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10/16/2013 8:45 AM	Rate (0)
YAArA@ Posts: 33 Rating: (0)	Ammy Narendra Kumar Dear All. Connection:-Profibus :::: PLC:- S7300-316 :::: While Scada is being bypassed HMI is indicating the Values. BUT when connected HMI values showing ### indication and SCADA values are 0000. Also there is a problem while uploading the program from PLC. UNABLE TO MAKE online COMMUNICATION. Thanks and Regards. Narendra KUmar Hello Narendra Kumar, Can You Tell me What is the Address of the SCADA & HMI you have set ? Which HMI do you have ? Try to set both Address Different.... Dear Ammy, Address are different. What about if UPS is not there with SCADA PC avaliable and during powercuts it has to be restarted (powercuts for 2-3 minutes) twice-thrice a day. Is it possible that there might be some changes by default????? Regards Narendra Kumar
YAArA@ Posts: 33 Rating: (0)
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10/16/2013 8:51 AM	Rate (0)
YAArA@ Posts: 33 Rating: (0)	Nelliyan randy PC's MPI port might be 1 (generally) Set ur plc port address as 2 ,Hmi 3 & Scada 4..( no overlapping of address) the following link is for uploading code using simatic manager Step 7 Connecting, Downloading and Uploading Try & update Regards, Nelliyan.G Dear Nelliyan I tried so many times following the procedures but unable to upload. ERROR in getting online . Checked the connection (ok). ALL the LED in PC adapter OK. Regards Narendra
YAArA@ Posts: 33 Rating: (0)
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10/16/2013 8:58 AM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	Ur able to download or problem in that also.. Plc -> Online -> upload or upload station to pg.. Check accessible devices.. No devices then check ur MPI port address in Set pg/pc interface ( might be 1) & ur plc port address in cpu properties(not 1). Baud rate 187.5.. post ur error while uploading Regards, Nelliyan.G
Nelliyan randy Posts: 461 Rating: (29)	Last edited by: Nelliyan randy at: 10/16/2013 9:06 AM Last edited by: Nelliyan randy at: 10/16/2013 8:59 AM
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