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Cutler-Hammer Jonson Controls N2 User Manual

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N2 and XT BUS Communication
User Manual
March 2006
Supersedes January 2006
VSD IntelliPass
Code No. LIT-1201829
Eaton's Cutler-Hammer Technology
Powered by
VSD Open
For more information visit: www.johnsoncontrols.com
VSD Enclosed Intellipass w/DX-9100

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  • Page 1 Eaton’s Cutler-Hammer Technology Powered by N2 and XT BUS Communication User Manual March 2006 Supersedes January 2006 VSD IntelliPass VSD Open VSD Enclosed Intellipass w/DX-9100 Code No. LIT-1201829 For more information visit: www.johnsoncontrols.com...
  • Page 3 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Important Notice – Please Read The product discussed in this literature is subject to terms and conditions outlined in Johnson Controls selling policies. The sole source governing the rights and remedies of any purchaser of this equipment is the relevant Johnson Controls selling policy.

  • Page 4: Table Of Contents

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Table of Contents LIST OF FIGURES ............
  • Page 5 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 List of Figures Figure 2-1: Option Board VS-OPTNX Communication Board ..... .

  • Page 6: Safety

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Safety Definitions and Symbols WARNING This symbol indicates high voltage. It calls your attention to items or operations that could be dangerous to you and other persons operating this equipment.

  • Page 7: Chapter 1 - Overview

    Chapter 1 — Overview Introduction ® The Johnson Controls VSD Series Drives powered by Cutler-Hammer technology from Eaton’s electrical business can be controlled, monitored and programmed from a host system via Johnson Controls N2 or XT BUS communication protocols with the addition of the VS-OPTNX RS-485 Communication Option Board.
  • Page 8 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 For more information visit: www.johnsoncontrols.com Code No. LIT-1201829...

  • Page 9: Chapter 2 - Board Layout And Connections

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Chapter 2 — Board Layout and Connections The VS-OPTNX RS-485 Communication Board is connected to the communications bus through a 5-pin pluggable bus connector. Communication with the control board of the drive takes place through the standard Interface Board Connector (see Figure 2-1 ).
  • Page 10 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 For more information visit: www.johnsoncontrols.com Code No. LIT-1201829...

  • Page 11: Chapter 3 - Installation

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Chapter 3 — Installation Making the Communication Bus and Ground Connections Terminating the Ground Wire Note: Normally, the option board has already been installed in slot D or E of the control board.

  • Page 12: Figure 3-3: Grounding The Communication Cable

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Grounding by Clamping the Cable to the Converter Frame This method of grounding is the most effective, and especially recommended when the distances between the devices are relatively short.

  • Page 13: Bus Terminal Resistors

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 3. Secure the communication cable to the drive frame with the grounding clamp as shown in Figure 3-5 . Figure 3-5: Grounding the Communication Cable Bus Terminal Resistors If the VS-OPTNX Option Card is programmed for N2 communication and it is the last device on the network, the bus termination must be set to ON.

  • Page 14: Led Indications

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 LED Indications The two LED indicators next to the connector show the present status of the Communication Board (yellow) and the Fieldbus Module (green). = RS-485 Board Status...

  • Page 15: Installing The Vs-Optnx Communication Board

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Installing the VS-OPTNX Communication Board Table 3-3: Installing the VS-OPTNX Communication Board Procedure Illustration 1. Remove the cable cover. 2. Open the cover of the control unit.
  • Page 16 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Table 3-3: Installing the VS-OPTNX Communication Board, continued Procedure Illustration 4. Make a sufficiently wide opening for your cable by cutting the cover grid as wide as necessary.

  • Page 17: Chapter 4 - Commissioning

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Chapter 4 — Commissioning Fieldbus Board Parameters The VS-OPTNX RS-485 Communication board is commissioned with the control keypad by selecting values for the appropriate parameters in the Expander board menu M6.
  • Page 18 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Procedure to Check the RS-485 Communication Software Revision From Operate Menu ● Programing Press ● to M5 (System Menu / S1 – S11) ● to S5.8 (System Info / I1 – 17) ●...

  • Page 19: Figure 4-1: Communication Status

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Communication Status To see the present status of the communication board, enter the Communication status page from the Monitor menu (G6.4.2). See Figure 4-1 and Table 4-2.
  • Page 20 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 For more information visit: www.johnsoncontrols.com Code No. LIT-1201829...

  • Page 21: Chapter 5 - Johnson Controls Metasys N2 Protocol

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Chapter 5 — Johnson Controls Metasys N2 Protocol Overview The N2 Interface provides: Direct control of Drive (e.g. Run, Stop, Direction, Speed reference, Fault reset) ●...
  • Page 22 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Analog Output (AO) Features All Analog Output (AO) points have the following features: Support Change of State (COS) reporting based on override status. ● Always considered reliable.

  • Page 23: N2 Point Map

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 N2 Point Map Analog Input (AI) Point Map Table 5-1: Analog Inputs (AI) Description Units Note Speed Setpoint 2 decimals Output Speed 2 decimals Motor Speed...

  • Page 24: Table 5-2: Binary Inputs (Bi)

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Binary Input (BI) Point Map Table 5-2: Binary Inputs (BI) Description Ready Not Ready Ready Stop Direction Clockwise Counterclockwise Faulted Not Faulted Faulted Warning Not Warning Warning Ref.

  • Page 25: Table 5-4: Binary Outputs (Bo)

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Binary Output (BO) Point Map Table 5-4: Binary Outputs (BO) Description Comms Start/Stop Stop Start Comms Forward/Reverse Forward Reverse Comms Reset Fault Reset Enable Bypass Disable...
  • Page 26 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 For more information visit: www.johnsoncontrols.com Code No. LIT-1201829...

  • Page 27: Chapter 6 - Johnson Controls Metasys Xt Bus Protocol

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Chapter 6 — Johnson Controls Metasys XT Bus Protocol DX-9100 XT Bus The Metasys DX-9100 Extended Digital Controller can be configured to provide precise Direct Digital Control (DDC) as well as Programmed Logic Control (PLC) for a variety of HVAC applications.

  • Page 28: Figure 6-1: Define Vsd Analog Points By Selecting The 6Ai

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Figure 6-1: Define VSD Analog Points by Selecting the 6AI, 2AO XT Module Figure 6-2: Assign User Names and the Hardware Address for the XT Module For more information visit: www.johnsoncontrols.com...

  • Page 29: Figure 6-3: Define Vsd Digital Points By Selecting The 4Di

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Figure 6-3: Define VSD Digital Points by Selecting the 4DI, 4DO XT Expansion Module Figure 6-4: Assign User Names for the XT Expansion Module Code No. LIT-1201829...

  • Page 30: Figure 6-5: Define All Of The Vsd/Xt Analog Inputs As "Active

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Figure 6-5: Define All of the VSD/XT Analog Inputs as “Active” Figure 6-6: Define the VSD/XT Active Analog Inputs as Noted in Table 6-1 For more information visit: www.johnsoncontrols.com...

  • Page 31: Figure 6-7: Define The Vsd/Xt Digital Inputs As Noted In Table

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Figure 6-7: Define the VSD/XT Digital Inputs as Noted in Table 6-3 Figure 6-8: Assign User Names and Define the VSD/XT Analog Outputs as Noted in Table 6-2 Code No.

  • Page 32: Figure 6-9: Define The Vsd/Xt Digital Outputs As On/Off Type

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Figure 6-9: Define the VSD/XT Digital Outputs as ON/OFF Type Figure 6-10: Assign User Names for the VSD/XT Digital Outputs as Noted in Table 6-4 For more information visit: www.johnsoncontrols.com...

  • Page 33: Figure 6-11: After Saving The File - Download The Dx And Xt From

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Figure 6-11: After Saving the File — Download the DX and XT from the “Action” Menu Code No. LIT-1201829 For more information visit: www.johnsoncontrols.com...

  • Page 34: Xt Bus Point Map

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 XT Bus Point Map Analog Input (AI) Point Map Table 6-1: Analog Inputs (AI) NPT/NPA Description Units Default XTxAI1 Speed Setpoint N.A. XTxAI2 Output Speed N.A.

  • Page 35: Chapter 7 - Communication Board Fault Tracking

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Chapter 7 — Communication Board Fault Tracking The table below presents the faults related to System Level errors. For more fault code information, see also VSD Series User Manual (Fault Tracking Section).
  • Page 36 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 For more information visit: www.johnsoncontrols.com Code No. LIT-1201829...

  • Page 37: Appendix A - Process Data

    N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Appendix A — Process Data Process Data OUT (Slave ➔ Master) The fieldbus master can read the VSD’s actual values using process data variables. Remote Input, Generic PI, Duct Static, Building Static, Pressure Control and Temperature Control Applications use process data as follows: Table A-1: Fieldbus Parameters —...
  • Page 38 N2 and XT BUS Communication User Manual Eaton’s Cutler-Hammer Technology Powered by March 2006 Table A-1: Fieldbus Parameters — M1 ➔ G1.9 , continued Code Parameter Min. Max. Unit Default Number Description P1.9.7 FB Data Out7 Sel 0 10000 1007 Fieldbus process data output 7 selection.
  • Page 40 Eaton’s Cutler-Hammer Technology Powered by © 2006 Johnson Controls Controls Group All Rights Reserved Printed in USA 507 E. Michigan Street Code No. LIT-1201829/CPG P.O. Box 423 www.johnsoncontrols.com Milwaukee, WI 53201 March 2006...

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