7/15/2011 10:58 AM | |
Joined: 7/6/2011 Last visit: 7/14/2024 Posts: 3 Rating: (0) |
Hii everyone, iam having a s7 224 and MM440 drive. And im trying to communicate it through uss library using RS485 Protocol. I have used USS_INIT and USS_CNTRL blocks. But the communication isn't happening between drive and PLC. I have reffered most of the manuals and the previous discussions in the forum but still no success. Im attaching the program. Thanq for ur advices Regards, Karthik Kumar.N AttachmentProject2.zip (381 Downloads) |
This contribution was helpful to1 thankful Users |
7/15/2011 1:45 PM | |
Joined: 4/24/2006 Last visit: 9/24/2024 Posts: 8742 Rating: (1168) |
Hello, Have you seen these links: USS instructions in STEP 7-Micro/WIN32 with MM4 drives Micro Automation: Simple networking and cascading of drives (MAS 26) Best regards, Wizard |
7/16/2011 6:27 AM | |
Joined: 7/6/2011 Last visit: 7/14/2024 Posts: 3 Rating: (0) |
i have tried that eg program and also configured thorugh S7200_MM4_USS_Connection.pdf manual. i dont know what i have done wrong....commissioned the drive using Microwin HELP option...i thought problem is with drive...so i checked with other drive also....... |
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