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Entek IRD 6600 Series Troubleshooting Manual

Protection monitors
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Troubleshooting Guide
SET Tx SUPPLY
VOLTAGE J2
-24 V
H
+24 V
L
P
L
I
T
J2
D
I
S
R
E
S
T
S
T
S
E
6692/X POW ER SU PPLY
L
01/01/99
Entek IRD International Corporation
Protection Monitors
6691/X POWER SUPPLY
01/01/99
ISSUE X
ISSUE X
Your Guide to Diagnosing
6600 Protection Monitors
6600 Series
Problems with the
P/N 43665

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Summary of Contents for Entek IRD 6600 Series

  • Page 1 Troubleshooting Guide SET Tx SUPPLY VOLTAGE J2 -24 V 6691/X POWER SUPPLY 01/01/99 ISSUE X +24 V 6692/X POW ER SU PPLY 01/01/99 ISSUE X Your Guide to Diagnosing Problems with the 6600 Protection Monitors Entek IRD International Corporation P/N 43665...

  • Page 2: Copyright Notice

    Printed in the U.S.A. This Manual is supplied to the User under license, subject to recall by Entek IRD International Corporation at any time, and the Manual at all times remains the property of Entek IRD International Corporation. The information contained in this Manual is considered confidential.

  • Page 3: Table Of Contents

    Index ............. .21 Entek IRD 6600 Series Troubleshooting...
  • Page 4 Table of Contents Entek IRD 6600 Series Troubleshooting...
  • Page 5 Entek IRD and/or its suppliers. Without prior written consent of Entek IRD, Customer shall not do, or permit or assist others to do any of the following: (i) allow the Software, related documentation or any portion thereof in any form to be used by any person or entity other than Customer's employees or agents, and then only to the extent necessary in the scope of their employment or agency;...

  • Page 6: Limited Warranties

    Customer agrees that if the operation of the Entek IRD Software becomes, or Entek IRD believes is likely to become, the subject of such a claim, Customer will permit Entek IRD at its option and expense, either to secure the right for Customer to continue using the Entek IRD Software or to replace or modify it so that it becomes non-infringing.
  • Page 7 When the license terminates no refund shall be made by Entek IRD, and Customer shall at its expense return to Entek IRD the Software and related documentation together with all copies, modifications, and merged portions in any form.
  • Page 8 TIMING. All delivery/shipping and service dates stated by Entek IRD are approximate dates only and estimated in good faith to the best of Entek IRD's ability and are dependent upon Entek IRD's prompt receipt of all necessary information from Customer. Time shall not be deemed to be of the essence in Entek IRD’s performance of this agreement, and no penalty clause of any...
  • Page 9 Act of God; (b) if the product is not installed, operated and maintained according to procedures recommended by Entek IRD; or (c) if the Entek IRD serial number is obliterated. In no case shall the limited warranty extend to defects in materials, components, or services furnished by third parties or to the repair or installation of the product performed by third parties.
  • Page 10 Terms and Conditions is not to be considered a continuing waiver or a waiver of any other term or condition. No statement purporting to modify any of these terms or conditions shall be binding unless expressly agreed to in writing signed by an officer of Entek IRD and by Customer.

  • Page 11: Introduction

    6600 Protection Monitors. Introduction The Entek IRD 6600 Series Protection Monitors are part of a modular protection system for critical machinery. Each monitor is a stand-alone unit, using its own separate power supply, relays, and wiring termination unit. The 6600 Series protection monitors meet the intent of, and in many cases, exceed the API 670 standard for protection monitoring.

  • Page 12: Customer Support

    Customer Support Customer Support If you are under warranty or have an active ESAFE Agreement, Entek IRD provides a variety of Customer Support services. In the United States you can reach the Technical Support Hotline by dialing (800) ENTEKIRD (1-800-368-3547) Monday through Friday 8:00 a.m.–5:00 p.m.

  • Page 13: Problem: The Monitor Display Is Blank

    If the monitor is DC powered, the multimeter should show DC power across the terminals 22 (or 23) and 24 on the backplane. Reads AC voltage LINE NEUTRAL Reads DC LIVE voltage RETURN Entek IRD 6600 Series Troubleshooting...
  • Page 14 If the measured value is outside this range, but not 0 (zero), the monitor mA or zero? has failed. Contact Entek IRD to return the defective monitor for repair. DONE If the reading is 0 (zero), the monitor may be operating properly, but may be registering a transducer fault.
  • Page 15 Until that time, the monitor may still be providing machine protection, although without any display. Contact Entek IRD for a new display board—DONE. Entek IRD 6600 Series Troubleshooting...
  • Page 16 Insert the spare monitor and tighten the 4 captive screws. Power up the monitor. Does display If you leave the spare 6600 monitor in the rack, make sure it is appear? configured properly for the application. Contact Entek IRD to return the defective monitor for repair. DONE Go to step 10.
  • Page 17 Instead, back the power supply out a little and make sure the levers begin to engage as you press the board into place. Apply power to the power supply. Continued on next page Entek IRD 6600 Series Troubleshooting...
  • Page 18 Examine the pins in the power supply connector. If any are bent, you can attempt to straighten them. If unsuccessful, contact Entek IRD to return the power supply for repair. If there are no bent pins, or any bent pins are now straight, check the bus fuses on the power supply.
  • Page 19 IEC publication 127-2, sheet III. The ratings are: Littlefuse Fuse Ampere Rating Voltage Rating Interrupt Rating Part Number* 250 V 35 A 218 002 Littlefuse is listed as an example of an industry standard part. Equivalent fuses from other suppliers are acceptable. Entek IRD 6600 Series Troubleshooting...
  • Page 20 Insert the monitor into the rack’s black monitor card grooves, which are to the left of the power supply (see the diagram above). Tighten the four captive screws on the front of the monitor. Apply power to the monitor. Continued on next page Entek IRD 6600 Series Troubleshooting...
  • Page 21 DONE 12. Replace the power supply with a power supply of the same type as described in step 11. The power supply type is labeled on the board surface. Contact Entek IRD to return the defective power supply for repair.

  • Page 22: Problem: Transducer Failure (Tx Fail) Message

    Velocity sensors: TX LO = -5.00, TX HI = +5.00 Reset the TX LO and TX HI settings if necessary to the correct levels. Always press RES to clear the TX FAIL message after changing the monitor’s settings. Continued on next page Entek IRD 6600 Series Troubleshooting...
  • Page 23 Displacement probes: between -4 to -18 V, depending on pickup gap Constant current accelerometers: +6 to +16 V Reads DC bias voltage Is bias voltage Go to step 4. in correct range? Go to step 6. Entek IRD 6600 Series Troubleshooting...
  • Page 24 Reads TX supply voltage Disconnect the wiring to terminal 4 and retest the transducer supply voltage. Supply voltage within Indicates a short. specifications? Go to step 8. Reads TX supply voltage Go to step 6. Entek IRD 6600 Series Troubleshooting...
  • Page 25 Still shows If you leave the spare 6600 monitor in the rack, make sure it is TX FAIL? configured properly for the application. Contact Entek IRD to return the defective monitor for repair DONE Replace the power supply with a power supply of the same type, following the directions beginning on page 7.
  • Page 26 10. Check for the transducer supply voltage at the barrier. Note that the diagram below may not be the same as your actual barrier system. Refer to your own system or cabinet wiring diagrams for specific terminal numbering and arrangement. Reads transducer supply voltage GROUND Entek IRD 6600 Series Troubleshooting...
  • Page 27 12. Measure the DC transducer bias voltage at the barrier. Note that the diagram below may not be the same as your actual barrier system. Refer to your own system or cabinet wiring diagrams for specific terminal numbering and arrangement. Reads DC bias voltage GROUND Entek IRD 6600 Series Troubleshooting...
  • Page 28 Bias voltage not present on the safe side. Indicates barrier failed. present? Check field equipment and wiring before replacing. Bias voltage not present on the hazardous area side. Indicates field failure. DONE Bias voltage present. Indicates a cabinet wiring fault. DONE Entek IRD 6600 Series Troubleshooting...

  • Page 29: Problem: "Over Load" Message

    Press the RES button, if necessary, to clear the TACHO message. You may have to press the RES button two or three times to clear the message. Note: Refer to the “Configuration” section of the chapter for the individual 6600 monitor for more information on the OFFSET option. Entek IRD 6600 Series Troubleshooting...

  • Page 30: Problem: "Sys Fail" Message

    No, the monitor displays the “SYS FAIL” message again. Replace the monitor with the same type and version monitor. If you leave the spare 6600 monitor in the rack, make sure it is configured properly for the application. Contact Entek IRD to return the defective monitor for repair—DONE.

  • Page 31: Index

    TX FAIL message 12 TX LO and TX HI settings 12 See DC bias voltage messages “E2 FAIL” 20 “OVER LOAD” 19 “SYS FAIL” 20 TX FAIL 12 monitor removing 5 replacing 6 “OVER LOAD” message 19 Entek IRD 6600 Series Troubleshooting...
  • Page 32 Index Entek IRD 6600 Series Troubleshooting...

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