Viking VSF301 Safety & Technical Manual
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Viking VSF301 Safety & Technical Manual

Viking VSF301 Safety & Technical Manual

Ivfd intelligent video flame detector
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  • Page 2 Rev: 2 Viking Corporation 5150 Beltway Dr. SE Caledonia MI 49316 Form No. F_020621 Rev 2 Ref: 2200.5009 Rev: 2.6 ECN:4610 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 3: Table Of Contents

    Cable Selection ........................ 19 DC Power ......................... 19 Video ..........................20 RS485 Communication ..................... 20 Application Guidelines ......................21 Positioning Requirements ....................21 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 4 Appendix A - Acronyms, Terms & Abbreviations ..............34 Appendix B - Field of View ....................35 Appendix C - IEC 61508 Failure Rate Data ................37 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 5: Introduction

    Each detector incorporates within a single unit an imaging device, digital signal processing hardware, and firmware algorithms to process live video images and recognize flame features. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 6: Safety Instructions

    Pay attention to the guidelines given throughout this document. If in any doubt about the instructions listed within this manual, then please contact Viking. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 7 The VSF3008 ITEST flame simulator can be used to verify correct detector positioning and coverage (see section 6.2 of this document). This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 8: 54-Part 10 Limitation Of Use

    As the VSF301 responds to visible flame the VSF301 cannot be used in locations where flare stacks are within its field of view without triggering alarms. The VSF301 is unable to detect fires that are invisible to the naked eye, such as those using pure hydrogen, methanol, and sulphur as fuel.

  • Page 9: Installation

    +/-45° when mounted from above. Figure 1: Detector Mounting Bracket and Orientation Status LED must be below the lens. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 10 When mounting on a wall in this orientation allow for the cable gland and cable as this may restrict the downward rotation of the detector. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 11: Wiring Procedure

    This operation will disable the signal return to the control system whilst enabled. Care should be taken after using this facility to return the detector to normal operation. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 12: 0-20Ma Output

    HART® and RS485 cannot co-exist in a detector. When the power to the detector is reversed RS485 is enabled in this configuration. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 13 4 back to equipment room marshalling cabinet with the use of a twisted pair cable. This allows access to the RS485 from the safe area. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 14: Relay Mode

    Figure 10: 3 Pair Termination Figure 11: 2 Pair Termination VSF301 VSF301 Figure 12: 4 Pair Termination VSF301 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 15 EOL and Alarm resistor values defined by the client and the control system which the detectors are being integrated into. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 16: Installation Checklist

    11 to 15 lb. ft (15 to 20 N m). Note – The IP seal washer only applies to metric threads. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 17: Electrical

    All cable screens (shield) should be connected to the local clean earth at the control panel. The screens and twisted pairs should be maintained to within 1” (25.4mm) of the terminations. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 18: System Design Guidelines

    SD card. Contact Viking for Simple Apps software. Figure 13: VSF301 Information Firmware version This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 19: Hart Protocol

    To prevent RS485 and Video common mode problems this is limited to a maximum of four volts (4V) on the negative supply (0V). This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 20: Video

    The characteristic impedance of a transmission line is the same as for the video above. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 21: Application Guidelines

    All these issues are of crucial importance to a successful installation, and they should be afforded great attention during the detailed design, construction, and commissioning phases of the work. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 22: Detection Coverage

    LED on the face of the detector. The optical fault condition indicates that the detector requires cleaning or service. The optical fault indication is self-clearing. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 23: Enclosed Areas

    144 feet (44m) JP4 fire 3.8ft pan (0.36m 200 feet (61m) Silane fire 42 feet (13m) 2 ft plume height (0.6m) This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 24: Maintenance And Commissioning

    These threads and the flame paths around the window are not to be repaired. To maintain safety standards, commissioning and regular maintenance should be performed by a qualified person. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 25 Check the Ma output is indicating 0mA. De-isolate the detector and ensure the status LED indicates green. Reinstate the detector back into service. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 26: Functional Testing

    Viking technical support. Please ensure that the flame detector and flame simulator are being used correctly in the first instance by referring to their manuals. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 27: Fault Finding

    3. Work systematically through the problem. 4. Keep good notes on the original problem, each step taken, and the results observed. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 28: Led Indication

    Indicator Green Healthy Flashing LED – Yellow/Green 24V/0V Polarity Reversed Steady OFF No Power/Major Internal Fault Steady Yellow Fault Alarm This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 29: Power Fault

    If there is video directly from the VSF301 then the control system must be examined for failures. This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 30: Technical Specification

    Video Driver (Twisted Pair) Line Termination Resistor Recommended Driver Output Impedance Driver Output Voltage Terminated Vpk-pk Typical 2.1 Un-terminated Vpk-pk Typical 4.2 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 31: Mechanical Specification

    -58 / -50 +185 / +85 USA & Canada Storage Ambient Temperature -76 / -60 +185 / +85 Relative Humidity Non-condensing This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 32: Certification And Approvals

    Colour, VGA, 640x480 pixels, NTSC, or PAL Relay Rating 2 Relay Contacts – Alarm and Fault. DPDT, 2A @ 30Vdc Communication/ Configuration RS485 and HART® This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 33: Vsf301 Detector Ordering Information

    24384 3" pole mount kit 24385 4" pole mount kit 24386 USB to RS485 Converter 24591 USB HART Modem 24592 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 34: Appendix A - Acronyms, Terms & Abbreviations

    Personal Computer (IBM PC Compatible) R or Ω Ohms (electrical resistance) Safe Failure Fraction Safety Integrity Level Voltage Versus Watts (Wattage) This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 35: Appendix B - Field Of View

    (0.1 m ) N-heptane pan fire with an alarm response time of less than 30 seconds 100%=144 ft (44 m) This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
  • Page 36 (0.1 m ) N-heptane pan fire with an alarm response time of less than 30 seconds 100%=144 ft (44 m) This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

  • Page 37: Appendix C - Iec 61508 Failure Rate Data

    Annunciation Undetected 21.1 The VSF301 is a Type B Element. Therefore, based on the SFF of 90% a design can meet SIL 2 @ HFT=0 when the VSF301 is used as the only component in a SIF Sub-assembly. Proof Testing...
  • Page 38 Rev: 2 Viking Corporation 5150 Beltway Dr. SE Caledonia MI 49316 Form No. F_020521 Rev 2 Ref: 3303.001 Rev: 2.1 ECN:4587 This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.

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