FIELDBUS FAULT W34 on Danfoss drive Entries Forum September 13th, 2020 - I need your help I have 3 Danfoss VLT drive that has a FIELDBUS FAULT W34

Basically,I have setup the IM151-8, connected the FC302 and completed the hardware configuration. Once i download everything i get a bus fault on the PLC and a Fieldbus Fault (W34) on the Drive. I have check the example from Danfoss, they use an IM151-8 as well, and everything that was done was according to the manual.

When i power up the drives, i get a fieldbus warning W34 and i can't reset this. texts can be generated in the TIA Portal for hardware faults and system errors. The fault message Motor PTC is shown. 4bfb Profinet IO index Fieldbus format Modbus format 90 Funktionsbeskrivning CG Drives & Automation, r4 79 U Ü 32 # 81 V 33 $ 82 W 34 % 83 X 35 & 84 Y Z 37 ( 86 Å 38 ) 87 Ä 39 * 88 Ö a 41, [1682] Fieldbus REF 1 Huvudreferensvärde som skickats med styrord från bussmastern. [29] Brake ready, no fault Broms är klar för drift och det finns inga fel. in och är Fältbussfel (A34) reserverad Fältbussfel (W34) reserverad Skyddsläge 2016-08-10 Now, we can try looking at diagnostics form another source: here is some information from Danfoss and Danfoss users on the Fieldbus error W34: Troubleshooting FC Programming Guide.

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937x-FB2-Px-PP Fieldbus barrier system 6-spur & 12-spur, GRP enclosures November 2016 INM 937x-FB2-Px PP Rev 3 Instruction manual MTL fieldbus networks

Fieldbus CTW 1 16-49 Current Fault Source. Range: Funktion: 0 N/A* Fältbussfel (W34). Används ej.

After a couple of minutes without communications, you will get "Fieldbus Fault W34", a comm failure on the card. Date: Wed, 13 Jan 2021 20:55:54 +0200 (EET)

Installation of Fieldbus 2. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 2 Agenda Foundation Physical Layer Choosing Components and Layout System Design Field Checkout and Commissioning Trouble Shooting a Fieldbus System The fieldbus protocol involves only four layers and a set of management services.

W35. 3.5 … 5.0. W36. 4.5 … 6.3. W37. 5.5 … 8.0.
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Current Limit (W59). reserved.

Autorestart function after fault.
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A short circuit or break in a FOUNDATION Fieldbus segment can lead to production shutdowns. But until recently, creating a fault-tolerant, redundant Fieldbus

2. Power off the vfd and remove the card, restart the drive. Now, we can try looking at diagnostics form another source: here is some information from Danfoss and Danfoss users on the Fieldbus error W34: Troubleshooting FC Programming Guide. Look at page 212, extract as attachment below.

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Now, we can try looking at diagnostics form another source: here is some information from Danfoss and Danfoss users on the Fieldbus error W34: Troubleshooting FC Programming Guide. Look at page 212, extract as attachment below. This seems to indicate that the Profinet interface card on the drive is not installed or parameterized properly.

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Basically,I have setup the IM151-8, connected the FC302 and completed the hardware configuration. Once i download everything i get a bus fault on the PLC and a Fieldbus Fault (W34) on the Drive. I have check the example from Danfoss, they use an IM151-8 as well, and everything that was done was according to the manual.

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23. 00800000. When i power up the drives, i get a fieldbus warning W34 and i can't reset this. texts can be generated in the TIA Portal for hardware faults and system errors. The fault message Motor PTC is shown.