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Fisher HART 2530H1 Instruction Manual

Interchange multiplexer
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Type 2530H1
Type 2530H1 HART
Interchange Multiplexer
Contents
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FIELDVUE, ValveLink, Fisher, Fisher-Rosemount, and Managing The Process Better are
marks owned by Fisher Controls International, Inc. or Fisher-Rosemount Systems, Inc.
HART is a trademark of the HART Communications Foundation
All other marks are the property of their respective owners.
This product may be covered by one or more of the following patents (5,434,774 and
5,451,923 ) or under pending patents.
Fisher Controls International, Inc. 1996; All Rights Reserved
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W6486/IL
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Figure 1. T ype 2530H1 HAR T Interchange Multiplexer
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Introduction

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Scope of Manual

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This instruction manual includes installation and main-
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tenance information for the Type 2530H1 HART inter-
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change multiplexer. Refer to separate manuals for
additional information on other FIELDVUE products
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used with the multiplexer such as the Type DT4000
digital transducer, DVC5000 Series digital valve con-
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trollers, HF200 Series HART filters, and the
ValveLink
Series VL2030 software.
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Only personnel qualified through training or experience
should install, operate, and maintain the Type 2530H1
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HART interchange multiplexer. If there are any ques-
tions concerning these instructions contact your Fisher
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Controls sales office or sales representative before
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proceeding.
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Description

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The Type 2530H1 HART interchange multiplexer is a
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HART-based multiplexer that links installed HART-
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based field devices to a centralized personal computer
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(PC). When used in conjunction with the ValveLink
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Type VL2030 software, the multiplexer provides the
Instruction Manual
Form 5407
February 1996

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Summary of Contents for Fisher HART 2530H1

  • Page 1: Table Of Contents

    RS232-to-RS485 Converter ....Figure 1. T ype 2530H1 HAR T Interchange Multiplexer Converter DIP Switches ..... .

  • Page 2: Specifications

    Approximate Weight 6 oz. (0.2 kg) HART Interchange Multiplexer Cable Connection Interconnecting Cable 37-pin D-shell female connector Connects junction box to Type 2530H1 HART Inter- change multiplexer. Supplied with 37-pin D-shell male connector on each end. Mounting Length: 25 feet (7 meters),...
  • Page 3 HF200 SERIES HART FILTERS A6791 / IL Figure 2. Example T ype 2530H1 HAR T Interchange Multiplexer Installation with HF200 Series HAR T Filters communicate with up to 1024 HART-based devices on to effectively isolate the control system analog output a single network.

  • Page 4: Installation

    Terminals Field Devices A6795 / IL Figure 3. Example T ype 2530H1 HAR T Interchange Multiplexer Installation without Filters multiplexer. A connector on the communication cable Installation plugs either directly into a multiplexer terminal block or The HART interchange multiplexer is shown in figure into a Type HJ200 junction box.
  • Page 5 Type 2530H1 GROUNDING STUD GROUNDING STUD DIP SWITCHES SET ADDRESS, BAND RATE, AND DIN RAIL TEST MODE MOUNTING SCREW LED INDICATORS DIN RAIL MOUNTING SCREW RS485 37-PIN D-SHELL CONNECTOR CONNECTOR ACCEPTS CABLE FROM TYPE HJ200 POWER HART JUNCTION BOX CONNECTOR...

  • Page 6: Junction Box Mounting

    Type 2530H1 CONTROL SYSTEM CONNECTION APPLY PRESSURE HART COMMUNICATION TO WALLS OF CONNECTION MOUNTING TRACK TO REMOVE PRINTED WIRING BOARD FIELD INSTRUMENT CONNECTION W6492*/IL W6493*/IL Figure 9. T ype HJ200 Junction Box Printed Figure 8. T ype HF240 HAR T Filter Wiring Board Removal output, and HART communications port.

  • Page 7: Connecting Multiplexer Power

    Type 2530H1 1. Connect the A and B terminals of each multiplexer on the RS485 network to the A and B terminal of the RS-485 CONNECTOR next unit (i.e., A to A and B to B). 2. Place a 100-ohm resistor between the A and B ter- minals on the last multiplexer in the arrangement.

  • Page 8: Setting The Converter Rs485 Termination And Biasing

    Type 2530H1 100 OHM RESISTOR A6798 / IL Figure 1 1. RS485 Installation Guidelines DATA+ line and +5 Vdc. Placing the switch labeled –1K in the up position connects a 1k ohm pull-down resistor between the DATA– line and ground. Placing the switch labeled 220 in the up position terminates the RS485 input or output with a 220 ohm resistor.

  • Page 9: Setting The Converter Baud Rate

    OUT connector to the up position, when using the con- Switch Setting Address Address verter with a Type 2530H1 HART interchange multi- plexer. Setting the Converter RS485 Baud Rate The set of ten switches between the RS232 connector and the RS485 OUT connector determine the convert- er baud rate.

  • Page 10: Connecting Field Devices To The Multiplexer

    Type 2530H1 W6485/IL ADDRESS REMOVABLE TERMINAL BLOCKS FOR WIRING OF FIELD DEVICE INPUTS W6489*/IL Figure 14. HAR T Interchange Multiplexer Individual Device Wiring Terminals BAUD RATE SET OFF (TEST) CAUTION Figure 13. Setting HAR T Interchange Multiplexer DIP Switches To avoid HART communication failure,...

  • Page 11: Connecting Hart Filters To The Multiplexer Using The Type Hj200 Junction Box

    Type 2530H1 37-PIN D-SHELL CONNECTOR FOR CABLE TO MULTIPLEXER A6792 / IL Figure 16. Junction Box Printed Wiring Board Show - 2-CONDUCTOR PLUGS W6491*/IL FROM FILTERS ing HAR T Communication Channel Identification Figure 15. T ype HJ200 Junction Box with Plug...

  • Page 12: Connecting Field Devices To The Multiplexer Using The Type Hj200 Junction Box (Without Hart Filters)

    Type 2530H1 2. The convention for field device input polarity is + 3. Connect the interconnecting cable between the left, – right, for each input; however, the multiplexer is 37-pin D-shell connector (P1) on the junction box and insensitive to polarity.

  • Page 13: Verifying The Network Baud Rate

    Type 2530H1 Verifying the Network Baud Rate Note After changing the switch positions on the multiplexer or RS232-to-RS485 con- verter, power to the device must be re- moved and reapplied before the change will become effective. W6482/IL The HART interchange multiplexers, RS232-to-RS485 Figure 17.

  • Page 14: Service

    Type 2530H1 The amber POWER ON LED is continuously lit. The green RUN LED flashes during initialization after power application or while the host computer is scanning the multiplexer. The red FAULT LED lights momentarily during initialization and when a fault is detected.

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