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Moore Industries HIM User Manual

Smart hart loop interface and monitor
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D e m a n d M o o r e R e l i a b i l i t y
Smart HART® Loop
Interface and Monitor
HIM
SYI
User's Manual
All product names are registered trademarks of their
respective companies.
No. 224-778-00G
November 2018

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Summary of Contents for Moore Industries HIM

  • Page 1 No. 224-778-00G November 2018 D e m a n d M o o r e R e l i a b i l i t y Smart HART® Loop Interface and Monitor User’s Manual All product names are registered trademarks of their respective companies.
  • Page 2 We perform a sequence of stringent quality assurance checks on every unit we ship. If any Moore Industries product fails to perform up to rated specifications, call us for help. Our highly skilled staff of trained technicians and engineers pride themselves on their ability to provide timely, accurate, and practical answers to your process instrumentation questions.

  • Page 3: Table Of Contents

    HIM Dimensions ....................6 Specifications ....................7 Configuring the HIM ..................8 Terminal Designations ......................9 Installing the HIM ..................... 10 Installing the HIM into the Loop ..................10 Bench Checking the HIM ....................10 PC Configuration Software ................14 HART Tab ...........................15 Display Tab .........................17 Alarms Tab .........................18...
  • Page 4 Scaling Tab .........................23 MODBUS Tab ........................24 Installation ......................30 Mounting ..........................30 Making the Electrical Connections ..................30 Recommended Ground Wiring Practices ................30 CE Conformity ........................30 Power Sourcing Parameters for General Locations, Intrinsically Safe and Non-Incendive/Type N Applications ........................30 Operation ......................30 Maintenance ........................30 Customer Service ....................

  • Page 5: Introduction

    If a problem occurs with your TX Power Supply HIM, check for a tag affixed to the unit listing these numbers. Supply the Customer Support A transmitter excitation (TX) power supply (regulated representative with this information when calling.

  • Page 6: Him Dimensions

    Smart HART Loop  Interface and Monitor Figure 1. The HIM Accepts a Digital HART Signal and Outputs Both Analog Signals and Alarm Relays Control System (DCS or PLC) HART Communicator can be connected anywhere along the 4-20mA loop (HART Secondary Master)

  • Page 7: Specifications

    (20mA). Includes the or automatically adjusting reporting a fault until the HIM combined effects of linearity, alarm is tripped) with a four decimal point hysteresis, repeatability and...

  • Page 8: Configuring The Him

     Interface and Monitor Configuring the HIM Default Factory Configuration One of the benefits of the HIM is that there are no for HIM internal or external controls to adjust or settings to The following are the factory default configuration change.

  • Page 9: Terminal Designations

    2 MODBUS Outputs (MB) Single Alarm (-1PRG) Dual Alarm (-2PRG) No Alarm KEY: +IN/–IN = Current input to HIM from HART device +TX = Transmitter Excitation Current +I/–I Source = Analog Source Output +I/–I Sink = Analog Sink Output NOTES:...

  • Page 10: Installing The Him

    Loop  Interface and Monitor Installing the HIM Figure 4. Bench Checking the HIM Using and External Power Source to Power a Transmitter There are two methods for connecting the HIM for configuration. The recommended method requires For a HART Transmitter, the resistor must be >250 and <1100 ohms.
  • Page 11 Smart HART Loop  Interface and Monitor Figure 5. Installing a HIM Into the Loop Using an External Power Source to Power a Transmitter HART Communicator can be connected anywhere on the loop R must be > 250 and <1100 Ohms...
  • Page 12 Smart HART Loop  Interface and Monitor Figure 6. Installing a HIM Into the Loop Using the Transmitter Excitation (+TX) Terminal to Power a Transmitter HART Communicator can be connected anywhere on the loop R must be > 250 and <1100 Ohms –...
  • Page 13 Smart HART Loop  Interface and Monitor Figure 7. HIM Output Wiring with Active Output and Passive Output The Interface Solution Experts...

  • Page 14: Pc Configuration Software

    Program Status–Displays the activity of the Communication Status–monitors the PC Software’s connected HIM. It will show you if the unit is Idle, ability to communicate with the HIM. Uploading, Downloading, Monitoring or Searching. 2. HART/Display/ Alarms/Analog Outputs/Custom Curve/ Scaling/MODBUS Tabs–These tabs change...

  • Page 15: Hart Tab

    HART instrument’s diagnostic status. The HART instrument responds with the requested data. If the HIM is in “Listen” mode it is not a HART com- munication master and therefore is not in control of In Burst mode, the monitored HART instrument is communication.
  • Page 16 HART instrument it is monitoring has its configuration changed. However, the HIM can also be set to alarm on this bit (see Programming the Alarm Parameters). If the HIM is both set to alarm and to auto clear, then it will do both–...

  • Page 17: Display Tab

    The Custom Label is used to display a calculated or scaled variable. Clicking the Use Custom Label box HART Device Range & Limits causes the HIM to always display the custom label as This portion of the screen displays the range and the Engineering Units (EGUs).

  • Page 18: Alarms Tab

    This screen will be grayed out if the Configuration Changed (Bit 6) attached HIM is not equipped with at least one alarm Relay trips whenever it detects that the connected trip. To program the Alarm parameters, change the HART device has had its configuration changed.
  • Page 19 For your particular application, you may choose all of these diagnostics to cause the HIM relay to trip or just one diagnostic bit to trip the HIM relay (or any combination in between). The manufacturer of the HART device will be the source for the specific diagnostic information.

  • Page 20: Custom Curve Tab

    Save Table command that will save a table to your hard drive. Upload Table Moves a custom curve file from the connected HIM to the PC Software for editing or storage. Download Table Configures the HIM by downloading the custom curve table from the PC Software to the HIM.

  • Page 21: Analog Outputs Tab

    Source Source defines the variable that the analog output If Fail Mode is set to Hold Last, the HIM will continue to will monitor. Notice that selecting one of the scaled output the last value it recorded before the input failed.
  • Page 22 To fix the current, simply enter the value in the Current require a calibrated multimeter, such as a HP Model box (in mA) that you want the HIM to output, and click 3478A or equivalent, accurate to ±0.009%. Fix Output. When you are finished, make sure to press the Unfix Output button so that the HIM can return to normal operation.

  • Page 23: Scaling Tab

    100%, the Input Range should be 60 to 120 in H source. and the Output Range should be 4mA to 20mA. Figure 17. The HIM’s Scaling feature works to get the most out of your existing process instruments Control level...

  • Page 24: Modbus Tab

    By default, the HART monitor will use the Standard LSW (least significant word) floating point word order The HIM PC program allows you to configure the format. This stores the most significant bits in the HART monitor. A HART Monitor with MODBUS out-...
  • Page 25 Smart HART Loop  Interface and Monitor Figure 19. Installing a HIM with MODBUS output into the loop using the Transmitter Excitation (+TX) terminal HART Communicator can be connected anywhere on the loop > < R must be 250 ohms and 1100 ohms –...
  • Page 26 Linearized variable Analog Output 1 current x 100mA Analog output 2 current x 100mA Analog output 3 currentx 100mA HIM Status Information Bit 0 = hardware failure Bit 1 = EEPROM fail Bit 2 = EEPROM configuration checksum error Bit 3 = EEPROM calibration checksum error...
  • Page 27 HART Device, device type code HART device, device ID MSW HART Device, device ID LSW HIM Alarm Status (Bit 0 = alarm 1, Bit 2 = alarm 2) Additional Status Byte 0 Additional Status Byte 1 Additional Status Byte 2...
  • Page 28 Smart HART Loop  Interface and Monitor HART Status Information The following tables describe HART status information. Table 4. MSB: HART First Byte Description Bit/Code 0 (undefined) Bit 7 = 1 Communications RX buffer overflow Error (The byte consists 0 (reserved) of error FLAGS) Checksum error Framing error...
  • Page 29 Smart HART Loop  Interface and Monitor The HART Status Information can be found in MODBUS Register 13. The data in Register 13 (using Standard LSW Floating Point Word Order) is arranged as follows - Figure 20. Data in Register 13 (using Standard LSW Floating Point Word Order) Most Significant Byte Least Significant Byte (HART First Byte)

  • Page 30: Installation

    HART instrument, if necessary. Figures or a Separate Extra Low Voltage (S.E.L.V.) power 5 and 6 show the connection diagrams for an HIM with supply separated from all mains by double/reinforced or without using the transmitter excitation current.

  • Page 31: Warranty Disclaimer

    Return Policy For a period of thirty-six (36) months from the date of shipment, and under normal conditions of use and service, Moore Industries (“The Company”) will at its option replace, repair or refund the purchase price for any of its manufactured products found, upon return to the Company (transportation charges prepaid and otherwise in accordance with the return procedures established by The Company), to be defective in material or workmanship.

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