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try to communicate with a Danfoss Drive on Modbus protocol

Created by: Laurenti001 at: 3/24/2009 3:59 PM (2 Replies)

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3/24/2009 3:59 PM	Rate (0)
Laurenti001 Member Joined: 2/11/2009 Last visit: 8/11/2011 Posts: 3 Rating: (0)	Hello, I have similar configuration. I try to communicate with a Danfoss Drive on Modbus protocol(as slave). Can someoane tell me why the S7300 can`t send or receive any info to/from Danfosss Drives. Attachment Test_M_1.zip (201 Downloads)
	Last edited by: Blue Moderator at: 24.03.2009 20:01 Splitted and renamed
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3/31/2009 9:41 AM	Rate (0)
Laurenti001 Member Joined: 2/11/2009 Last visit: 8/11/2011 Posts: 3 Rating: (0)	Hello, I have an S7300 system with CPU315 2DP and CP 341 (6ES7341-1CH01-0AE0). I made a cable in conformity with the wiring diagram from the CP341 manual. I try to comunicate with a Danfos Drive on Modbus Protocol using example programs from CP341 CD. Unfortunetly I cant send or receiveanything from the Drive.

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3/31/2009 9:41 AM	Rate (0)
Laurenti001 Member Joined: 2/11/2009 Last visit: 8/11/2011 Posts: 3 Rating: (0)	Please help asap.

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