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Need help, ET200s Modbus Master doesen't work recive function

2/16/2010 9:05 AM	Rate (0)
Dilli Posts: 122 Rating: (1)	Hello! I have a S7-300 configuration and ET200S with 1SI Serial Module(ModBus Master). Want to create ModBUS connection with one device as slave. The send function (FB3-S_Send_SI) works, but recieve function (FB2 - S_RECV_SI) return error nr. W#16#0830 - can't find the description of this in the manual of comunication module.
Dilli Posts: 122 Rating: (1)
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2/16/2010 4:22 PM	Rate (0)
J_Bell Posts: 5822 Rating: (412)	Dear Dilli, in this case I would recommend to you to contact the international Customer Support. This would be the best and fastest way to get an solution about this issue. Best regards J_Bell
J_Bell Posts: 5822 Rating: (412)
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2/17/2010 1:55 AM	Rate (0)
fritz Diamond Expert Joined: 10/7/2005 Last visit: 12/29/2025 Posts: 3052 Rating: (1062)	Hello Dilli not too sure which manual you are using, but Status W#16#0830 (Event Class8, Event number 30hex) is described in the Modbus Master Diagnostic section on page211 of THIS manual and means that: "The response monitoring time has elapsed without the startof a response frame being detected" (andthe attachedpiccontains the possibleremedies/checks for it). I hope this helps Attachment ET200S 1SI W#16#0830 MB Master error.jpg (418 Downloads)
	Cheers fritz The advice and opinion given in this thread is that of the author and does not necessarily reflect the views of I S Systems Pty Limited. To find out how I S Systems can help you with your automation needs please visit www.issystems.com.au.
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This contribution was helpful to 1 thankful Users J_Bell