Eaton CROUSE-HINDS MTL F892 Instruction Manual
Eaton CROUSE-HINDS MTL F892 Instruction Manual

Eaton CROUSE-HINDS MTL F892 Instruction Manual

8 segment redundant fieldbus power supply for use with non-proprietary cabled systems

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Instruction manual
MTL fieldbus networks
MTL F892
8 Segment Redundant Fieldbus Power Supply for use
with non-proprietary cabled systems
January 2024
INM F890 Rev 2

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Summary of Contents for Eaton CROUSE-HINDS MTL F892

  • Page 1 Instruction manual January 2024 MTL fieldbus networks INM F890 Rev 2 MTL F892 8 Segment Redundant Fieldbus Power Supply for use with non-proprietary cabled systems...
  • Page 2 THIS PAGE IS LEFT INTENTIONALLY BLANK INM F892 Rev 2...
  • Page 3: Table Of Contents

    CONTENTS OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 DESCRIPTION .
  • Page 4: Overview

    MTL F892 - 8 Segment Redundant Fieldbus Power Supply for use with the non-proprietary cabled systems Figure 1 - F892-PS OVERVIEW The F892 redundant fieldbus power supply is designed to provide redundant power for eight (8) Foundation fieldbus H1 segments. Pluggable connectors are provided on the F892-CA module carrier for connection to the eight segments.
  • Page 5: Components And Accessories

    current limitation and passive fieldbus power conditioner. Termination of the fieldbus segment is automatically maintained when single or redundant Power Modules are fitted. The F892-CA carrier is equipped with connectors that will accept an F809F diagnostic module. The module continuously monitors the performance of each of the eight fieldbus segments, providing information on the network health.
  • Page 6: Mechanical

    Power A Seg 1A Seg 2A Seg 3A Seg 4A Seg 5A Seg 6A Seg 7A Seg 8A Alm G SG Power B 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 91 92 93 8 Seg 1B Seg 2B...
  • Page 7: Outdoor Mounting

    c) Ensure that all cable entries and connections are secure by making provision for the careful routing and securing of all cables. d) Provide adequate security against unauthorized interference. e) Ensure that the permitted ambient temperature range of –40°C to +65°C (derate to +50°C for the F802 when loaded above 60% of its full load rating) is not exceeded.
  • Page 8: Mounting And Removal Of The Power Modules

    4 .5 Mounting and Removal of the Power Modules The Power Modules are secured to the carrier with four screw mountings. There are four locating connectors (two for each module) on the module carrier along with mating connectors in the F801 or F802 module. Align the module with the retaining screws and press onto the connector.
  • Page 9: Dc Power Requirements

    The DC power, Alarm and Field Segment connectors are pluggable and available in a screw terminal version (-xS) or a spring clamp version (-xC). See Figures 5a & 5b. The terminals can accept the following conductor sizes: Type Conductor size Screw terminals (-PS) 0.14 to 2.5mm Spring clamp terminals (-PC)
  • Page 10: Power A And Power B

    5 .2 Power A and Power B Power A supplies Power Module A and Power B supplies Power Module B. Each module provides DC power to all eight segments - see Figure 4. DC supply connections are as follows: Power A Power B Pin No.
  • Page 11: Final Segment Connections

    ALARM F8xx-Cx ALARM F8xx-Cx Figure 6 - “Daisy chaining” alarm contacts If multiple F892 units are used, a common alarm circuit can be achieved by ‘daisy- chaining’ the alarm circuits (see Figure 6). 5 .4 Host Connections For units with date code 0712 and later, there are sixteen Host segment connectors – two rows of eight.
  • Page 12: Field Segment Connections

    5 .5 Field Segment Connections There are eight field segment connectors. Each connector provides (+), (–) and cable screen (S) connections. See section 5.6 for screen grounding information. Pin No . Connection Pin No . Connection Segment 1 + Segment 5 + Segment 1 S Segment 5 S Segment 1 -...
  • Page 13: Chassis Ground Connection

    5 .7 Chassis Ground Connection The chassis of the carrier should be connected to a Safety or Instrumentation Ground using screw terminal 93. This ground is needed for the F892 system to meet Electromagnetic Compatibility and Electrical Safety requirements. 5 .8 Diagnostic Segment Connectors Two Diagnostic Segment connectors are available for use in conjunction with the optional F809F Diagnostic Module.
  • Page 14: Fm Control Drawings

    FM CONTROL DRAWINGS INM F892 Rev 2...
  • Page 15 HAZARDOUS (CLASSIFIED) LOCATION WARNING: Class I, Division 2, Groups A, B, C, D, T4 EXPLOSION HAZARD - DO NOT DISCONNECT Class I, Zone 2, IIC T4 EQUIPMENT UNLESS POWER HAS BEEN SWITCHED -40C <= Tamb <= 65C OFF OR THE AREA IS KNOWN TO BE NON-HAZARDOUS. -40C <= Tamb <= 50C (F802 total load >...
  • Page 16: Atex & Ukca Safety Information

    FM Special Conditions of Use 1. The F801/F802 Fieldbus Supply Modules and Carriers shall be installed in compliance with the enclosure, mounting, spacing and segregation requirements of the ultimate application, including a tool removable cover. 2. When installed in hazardous (classified) locations, a warning label must be prominently affixed near the unit(s) which warns that the cables or Fieldbus Supply Modules must not be removed or inserted unless the area is known to be non- hazardous.
  • Page 17: Inspection And Maintenance

    Specific Conditions of Safe Use: 1. The apparatus is to be installed in an enclosure which maintains a minimum ingress protection rating of IP54 and meets the enclosure requirements of EN 60079-0 and EN 60079-15 as appropriate for the installation. 9 .3 Inspection and maintenance a) Inspection and maintenance should be carried out in accordance with European,...
  • Page 18 THIS PAGE IS LEFT INTENTIONALLY BLANK INM F892 Rev 2...
  • Page 19 AUSTRALIA NORWAY Eaton Electrical (Australia) Pty Ltd, Norex AS 10 Kent Road, Mascot, New South Wales, 2020, Australia Fekjan 7c, Postboks 147 , N-1378 Nesbru, Norway Tel: +61 1300 308 374 Fax: +61 1300 308 463 E-mail: mtlsalesanz@eaton.com Tel: +47 66 77 43 80 Fax: +47 66 84 55 33 E-mail: info@norex.no...

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