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Danfoss VLT 5000 Application Note
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Danfoss VLT 5000 Application Note

Devicenet and allen bradley control logix 5550
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Download this manual See also: Installation Manual, Manual
VLT
®
5000 DeviceNet and Allen Bradley Control logix 5550
Foreword .......................................................................... 2
VLT 5000 DeviceNet card ............................................... 2
I/O communication with RS Logix 5000 ...................... 6
Explicit messages with RS Logix 5000 ......................... 8
1
MN.51.T1.02 - VLT is a registered Danfoss trademark

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Summary of Contents for Danfoss VLT 5000

  • Page 1: Table Of Contents

    5000 DeviceNet and Allen Bradley Control logix 5550 Foreword ................2 VLT 5000 DeviceNet card ..........2 Configuring the VLT 5000 with RS Networx ....4 I/O communication with RS Logix 5000 ...... 6 Explicit messages with RS Logix 5000 ......8...

  • Page 2: Foreword

    This note describes: VLT 5000 DeviceNet card Details of some of the components/software: Configuring of the VLT 5000 with RS Networx VLT5000 with DeviceNet - Host chip version 2.9. I/O communication with RS Logix 5000 1756-DNB Series A Firmware Revision 3.3 Explicit messages with RS Logix 5000 RS Networx 2.11.51...
  • Page 3 3. when the LED is green, the network is online and connected 4. when the LED is flashing red, the network has a connection time-out 5. when the LED is red, the network has a critical link failure. MN.51.T1.02 - VLT is a registered Danfoss trademark...

  • Page 4: Configuring The Vlt 5000 With Rs Networx

    Configuring the VLT 5000 with RS Networx After you have powered up the system and In this example we will only have one VLT 5000 set browsed for active nodes on the DeviceNet you up to address 4 and the Master (1756-DNB) set up map the I/O area of the VLT 5000 DeviceNet card to address 0.
  • Page 5 Click on Input and if you click on AutoMap the I/O The PPO type can be changed in parameter 904 area of VLT 5000 will be added to the first free area, PPO Selection. here I 0.0. This means that the Status word will be...

  • Page 6: I/O Communication With Rs Logix 5000

    Hex. See the status word in the DeviceNet manual. Status Word Main Actual Reference Example on status words from the VLT 5000 (par. 512 Telegram profile = FC Drive [1]): Stand by: 0607 Hex VLT running: 0F07 Hex Speed = ref.
  • Page 7 Output area of the DeviceNet system. Local:1:O.Data[0] indicates mapping of Control word and reference. To start the VLT 5000 when using FC Drive profile (See par. 512) the start command should be 047C Hex. The Reference goes from 0 – 4000 Hex, corresponding to 0 –100 %.

  • Page 8: Explicit Messages With Rs Logix 5000

    Click on Controller Tags and add a new tag called MESSAGE1. This message will be set up to read parameter 518 Data read-out: Frequency. Click on box next to INT and in Select Data type choose MESSAGE. MN.51.T1.02 - VLT is a registered Danfoss trademark...
  • Page 9 Click on box next to INT and in Select Data type chose INT with an Array of 1. Now all the Tags are created to read parameter 518 on address number 4. MN.51.T1.02 - VLT is a registered Danfoss trademark...
  • Page 10 Give the Scanner a name, for example Dnet and click on OK. Click on Main routine and add a new rung. Click on the Input/Output tag and drag and drop a MSG block to the rung. MN.51.T1.02 - VLT is a registered Danfoss trademark...
  • Page 11 This is the Class ID. 69 Hex means par. Group 500. See page 15. Object ID: 1 This is the Instance. Always 1 in VLT 5000. Object Attribute: 76 This is the attribute. 76 Hex (118 dec) is par. 518. See page 15.
  • Page 12 Explicit messages with RS Logix 5000 Click on Communication and add the path to the VLT 5000. Dnet is the name of 1756-DNB Scanner and 2 is a fixed number and 4 is the address of VLT 5000. Click Apply and OK.
  • Page 13 Save the program and download the software to the scanner. Click on controller tags and start the VLT. By VLT Readout [0] the actual frequency is shown. 248 means that the frequency is 24.8 Hz. MN.51.T1.02 - VLT is a registered Danfoss trademark...
  • Page 14 Message tag and a new Write tag. The Service code for a write command is 10 Hex SET_ ATTRIBUTE _SINGLE. In this example the message is set up to write to parameter 215 Preset reference 1. MN.51.T1.02 - VLT is a registered Danfoss trademark...
  • Page 15 Parameter 900 to 999 Class 109 (6D Hex) Instance Description: In the Danfoss VLT 5000 we only handle Instance 1, so always leave this at the value of 1. Attribute Description: The attribute for the VLT 5000 parameters is the 2 (two) last digits of the Parameter + 100.