Johnson Controls MS-FIT100-0 User Manual
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Johnson Controls MS-FIT100-0 User Manual

Johnson Controls MS-FIT100-0 User Manual

Field inspection tool
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MS-FIT100-0 Field Inspection Tool User
Guide
Building Technologies & Solutions
www.johnsoncontrols.com
2019-02-25
LIT-12012443

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Summary of Contents for Johnson Controls MS-FIT100-0

  • Page 1 MS-FIT100-0 Field Inspection Tool User Guide Building Technologies & Solutions LIT-12012443 www.johnsoncontrols.com 2019-02-25...

  • Page 3: Table Of Contents

    Contents Introduction............................3 Accessories............................. 3 Physical Features........................... 3 General Use and Information......................4 FIT User Guidelines..........................4 FIT Connection to Bus........................... 4 Modes of Operation..........................5 Monitor Mode..........................5 Scan Bus Mode..........................5 1-ON-1 Mode..........................5 Battery Usage............................5 Getting Prepared to use the FIT..................... 6 FIT Menu............................8 FIT Power On Menu..........................8 FIT Issues Menu.............................
  • Page 4 1-ON-1 Communication Voltage Levels.................... 30 Network Communication Voltage Levels................30 Voltage Table..........................31 Tips for Correcting Bus Installation Problems.................32 Quick Start Guide..........................33 FIT Display Table..........................33 Appendix B: FIT Firmware Update Instructions................. 42 Programming the FIT..........................49 MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 5: Introduction

    A Four-Pin removable terminal block, and the RJ-12 connector cable provide the interface to the MS/TP bus. The FIT also has a Micro-USB port, which is used to update the firmware and extract report data. See Figure 1. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 6: General Use And Information

    The FIT also has a Four-Pin removable terminal block ® that is used to wire the FIT to the FC/SA bus. When the FIT is connected to the FC bus, it can only MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 7: Modes Of Operation

    Model name, Firmware revision, EOL termination switch, and other attributes. The 1-ON-1 mode is used to verify the operation of any single controller that does not communicate on the bus. It is used to help determine if a Johnson Controls manufactured controller is defective.

  • Page 8: Getting Prepared To Use The Fit

    Anything less than eight bars is normally an indication of an installation error but could be caused by extremely long cable distances or a heavily loaded bus. For each SA Bus installation, all device addresses are reporting. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 9 Figure 2: FIT Menu Screens The FIT is designed to work with MS/TP hard wired controllers only and ignores wireless con- nected controllers. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 10: Fit Menu

    FIT Menu Figure 3: FIT Menu FIT Power On Menu Figure 4: FIT Power Menu In this initial power on mode, the FIT is just monitoring FC/SA bus communications and is not actively participating in communications. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 11: Fit Issues Menu

    (normally labeled 128) in the ON position. This switch is not to be used on a hard-wired Johnson Controls MS/TP Bus. It is reserved for Wireless bus installations. If you see this condition, validate that all FEC/VMA MS/TP hard-wired controllers have the 128 switch in the OFF position.
  • Page 12 3. If repeaters are present, check their and/or noise. baud rate. 4. Check for duplicate addresses. 5. Break the bus segments down into smaller segments to isolate, find and correct the wiring problem. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 13 Same potential corrective actions as Online Offline Device went offline. This device was online, received a PFM (Poll system time for Master) and did not reply to MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 14: 1-On-1 Menu

    The FIT 1-ON-1 test communicates to the controller and provide feedback to the user pertaining to the operation of the controller. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 15 Figure 7: 1-ON-1 Test Menu The 1-ON-1 test provides the following information from a Johnson Controls manufactured controller: • Model Type • Firmware Revision • Application Name • Controller Description • FC/SA Bus Address • Status of EOL termination switch (ON/OFF) •...

  • Page 16: Monitor Menu

    Scan Bus Menu The Scan Bus mode is used to initiate, monitor, and interrogate controllers on the FC/SA bus. In this mode, the FIT communicates with the controllers to read their attributes. The Scan Bus mode MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 17 The FIT defaults to Install mode to make user operation easier. System The User Mode can be changed from Install to Expert under the System Menu. See Menu for more information. Using the Expert Mode communication is slower when a large MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 18: Voltage Menu

    For Johnson Controls manufactured equipment, Model and Vendor data are displayed. Network Communication Voltage For a complete list of all attributes, and modes see the Table 9. See Levels for more information on bus voltage levels.

  • Page 19: Meter Menu

    Mode—Select the Install mode or the Expert mode. In expert mode when using Scan Bus menu more attributes are available to read from the device such as Model, Firmware Version, Application name and more. The default mode is Install mode and is recommended for most users. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 20 RS-485—Displays communication bit voltages, bit times and calculated baud rate of the connected RS-485 circuit. Figure 13: System Menu Proper EOL Termination, Voltage Levels, Report Menu, and Communication Voltage Levels for more information. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 21: Report Menu

    • a ScanBus was performed • The device is a Johnson Controls manufactured product. If either of these two items are not true the report fields, except Address, will result with unknown.

  • Page 22: Issue Information

    Name: Enter the name of the report.in alphanumeric characters. For FC Bus reports, it is recommended to use the Engine name followed by trunk number, if applicable. Note: NAE1 1 would mean trunk 1 on NAE 1. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 23: Ms/Tp Communication Basics And The Fit

    Appendix A MS/TP Communication Basics and the FIT MS/TP is a token-passing (TP) communication protocol used in the building automation and HVAC (Heating, Ventilation, and Air-Conditioning) industry that allows devices to communicate with one MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 24 Vendor manufactured devices on them. Information availability, device responses, default baud rates, and voltage readings will vary from product to product and manufacturer to manufacturer. The information in this guide is based on the FIT’s use with current Johnson Controls manufactured products.

  • Page 25: Voltage Levels

    FIT. Ideally, the + to COM and – to com readings should have an absolute value almost equal and no more than approximately 0.2 VDC apart. When the two readings have an absolute value greater than approximately 0.2 VDC difference, it could mean there is a MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 26: Idle Bus Voltage Levels

    ChrFrame Zero or few controller addresses COM are trying to go to 0 VDC. are reporting.Split the bus in swapped half and test each segment individually. Continue this process with smaller segments until the issue is found. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 27: Proper Eol Termination

    FIT to act as an active termination that can be placed anywhere on the bus to help troubleshoot bus communication issues. Keep in mind the FCB EOL termination attribute is limited to Johnson Controls manufactured products that have a built-in EOL switch. The location of other EOL devices and jumpers is not detected.

  • Page 28: Fit Connection, Eol, And Shield Grounding Scenarios

    In scenario one, shown in Figure 17, the following is occurring: • The FIT is in place of an NAE. • The FIT identifies one EOL. • The FIT EOL should be ON. • Leave the Proper Shield Grounding Point at the NAE. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 29 In scenario two, shown in Figure 17, the following is occurring: • The FIT is plugged into Johnson Controls Field Control Bus RJ. • The FIT identifies two EOLs. • The FIT EOL should be ON. • Leave the Proper Shield Grounding Point at the NAE.
  • Page 30 Figure 18: FIT Connection, EOL, and Shield Grounding Scenarios Three and Four In scenario three, shown in Figure 18, the following is occurring: • The FIT is plugged into Johnson Controls Field Control Bus RJ. • The FIT has not identified any EOLs.
  • Page 31 • Make sure third-party vendor devices at the end of the bus have EOL. In scenario four, shown in Figure 18, the following is occurring: • The FIT is plugged into Johnson Controls Field Control Bus RJ. • The FIT has identified two EOLs (N, J) and the Repeater EOLs are not readable.

  • Page 32: 1-On-1 Communication Voltage Levels

    FIT is connected. If using communication voltages to troubleshoot, each bus segment should be read independently. Voltage readings where there are large voltage differences between the + line and – line can indicate a wiring problem such as a shorted, pinched, or open wire connection. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 33: Voltage Table

    These voltages should typically not be read with a Volt-Ohm-Meter (VOM). Use the FIT instead. Idle bus voltages are read with a VOM when communication is not occurring. When FIT is connected to a bus and then powered on, it will display Offline if the bus is Idle. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 34: Tips For Correcting Bus Installation Problems

    See 1-ON-1 Menu for more information. • Remove vendor equipment from the bus. Johnson Controls does not manage vendor equipment communication or default states. Isolating a bus to devices with known defaults ensures effective communication. Getting Prepared to use the FIT section for ways to use the tool on unpowered buses to validate continuous bus wiring and end-to-end continuity.

  • Page 35: Quick Start Guide

    An overall indication of Bus Health. 8 is Bars desired, but 4 is the minimum. ScanBus ScanBus Force a Bus Main Menu item. Used to initiate, monitor & Scan interrogate controllers on the FC/SA bus. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 36 Where n represents a historical issue, Issue Issues n Issue Historical Issue Type is either Online, Offline, Badframe, Type number and Type ChrFrame, 2ndTkn or EOL>2 Issues Token Represents the Token (TKN) passing from one address to the next. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 37 Token Frames received should be almost the same as the number of Token Frames transmitted. Monitor DevId Device ID at Device ID when an I-Am is seen in a capture Address (trigger with Who-Is) or -1 if not seen. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 38 A Test Response Frame should be received in response to each test Request Frame sent to an online device. Test Request Frames may also be sent to offline devices where no response is received. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 39 Monitor Npoll Tokens between Number of Tokens between Poll-For-Master. Monitor Self Sent to Self Number of Tokens sent to self. Monitor Stats Bus Statistics This menu item provides overall bus statistical Menu Item information. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 40 Data hardware loses received data because the device is too slow in reading the data. An overrun error occurs when the hardware receives a byte before it moves the prior byte to a buffer. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 41 Idle Bus Voltage. Voltage IdleBus Idle Bus Voltage Idle state (no communication) Voltage. Reading Measured when no communication is occurring. Voltage BitVolts Submenu item This is a submenu item. Press Enter to see the Bit Voltage. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 42 Position of the Submenu item. Press Enter to allow changing System Mode Submenu item of the User mode. System UserMode FIT Installer Switch between normal Installation and Mode Expert mode. Expert mode provides more data MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 43 The number of samples. Pressing Enter allows the samples to be viewed. They are used to determine the baud rate (displayed with CalBaud). System CalBaud Calculated Baud Calculated Baud rate based on Rate communication samples. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 44: Appendix B: Fit Firmware Update Instructions

    3. On the End User License Agreement window, accept the agreement and click Next. Figure 24: End User License Agreement Window 4. Deselect the USB Driver for E1/E20 emulators V1.0100 and the USB driver for Renesas MCU Tools V2.76.01 boxes. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 45 Turn off the FIT and remove the rubber protective boot. Turn the FIT over and remove the battery cover. Remove the four screws holding the cover to the base as shown in Figure 27. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 46 Open the Renesas Flash Programmer software: (Start >All Programs >Renesas Electronics Utilities >Programming Tools >Renesas Flash Programmer V3.01.00 >Renesas Flash Programmer shown in Figure 28).The programming tool will open. Figure 28: Renesas Flash Programmer From the File menu, select Create New Project. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 47 In the Project Name window, type in the name of the project. In this example, the project is named FIT Update. 10. In the Project Folder window type in the location of the project folder you prefer. In this MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 48 12. Connect the USB 2.0 A Male to Micro USB 5 pin Male Cable to the FIT. See Figure 32. 13. Remove the programming jumper W6 located on the FIT to the left of the power switch and turn the FIT power switch to the On position. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 49 The FIT should now connect with the Flash Programmer software. The USB driver for the FIT is loaded from your computer. When the USB Driver has loaded, the Flash Programmer status window should look like Figure 34. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 50 Figure 34: USB Driver Loader Complete 15. The Renesas Programming software is now installed. Power off the FIT. Close out the Renesas Flash Programmer software by selecting File > Exit. MS-FIT100-0 Field Inspection Tool User Guide...

  • Page 51: Programming The Fit

    Appendix B: FIT Firmware Update as necessary to download the firmware to the FIT. See Instructions. In Program File, use the Browse button to locate the FIT firmware file on your computer. Figure 36: Renesas Flash Programmer Main Screen MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 52 Turn the Power Switch on the front of the FIT to the ON position. Figure 37: Power Switch—ON On the Operation tab select Start. Figure 38: Flash Operation Confirmation The flash programming should start as shown in Figure 39. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 53 Figure 39: Flash Operation—Running When the Renesas Flash Programming is complete, the window will look like Figure 40. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 54 Turn the FIT Power Switch to the Off position. Replace the W6 Jumper. 10. Turn the FIT Power Switch to the ON position. The FIT will power and display the proper firmware version on the display screen. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 55 11. Turn the Power Switch to the OFF position. 12. Remove the USB 2.0 A Male to Micro USB 5 pin Male Cable from the FIT. 13. Replace the back cover and return the FIT to the rubber protective boot. MS-FIT100-0 Field Inspection Tool User Guide...
  • Page 56 © 2019 Johnson Controls. All rights reserved. All specifications and other information shown were current as of document revision and are subject to change without notice.

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