Entek IRD 6666 User manual

6666 and 6667
Protection Monitors
Your Guide to the
6666 and 6667 Protection Monitors
Entek IRD International Corporation
P/N 43867
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6 CHANNEL
TEMPERATURE
MONITOR 6666
120
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6666 and 6667 firmware version 3.04
Copyright Notice
Copyright © 2000 by Entek IRD International Corporation
All Rights Reserved
First Edition 1998
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. No part of this Manual is to be copied or reproduced or transmitted in any form whatever
(including orally or by electronic transmission), nor is any information in this Manual to be disclosed in any form whatever
(including orally or by electronic transmission) to anyone other than an authorized representative of the User’s employer who
also shall agree not to disclose same, without express prior written consent of Entek IRD International Corporation.
Trademarks
Entek and IRD and registered trademarks of Entek IRD International Corporation.
All other product names are registered trademarks of their respective owners.
Entek IRD International Corporation
Corporate Headquarters
1700 Edison Drive
Milford, Ohio 45151-2729

Entek IRD 6666 and 6667 Protection Monitors iii
Contents
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Monitor Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Table of Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Front Panel Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Customer Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Display Backlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Displaying Alternate Pages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Manually Resetting Relays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Displaying the Monitor Firmware Version. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Monitor Backplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Signal to Terminal Block Wiring (6666 Monitor) . . . . . . . . . . . . . . . . . . . . . . . .9
Signal to Terminal Block Wiring (6667 Monitor) . . . . . . . . . . . . . . . . . . . . . . .10
Terminal Block to Backplane Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Continuous Protection Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
General Configuration Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
User Menu Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
To display the User menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
User menu options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
User menu structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
To set the date and time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
ALM 1-3 and ALM 4-6 submenus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
INHIBIT submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Factory Menu Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
To display the Factory menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Factory menu options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Factory menu structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
COMM’S submenu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
CHANS submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
UNITS submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
TX 1-3 and TX 4-6 submenus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
RELAYS submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
MIXED ALERT DANGR message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
ATTRIBS submenu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

iv Entek IRD 6666 and 6667 Protection Monitors
Table of Contents
RISING submenu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
DELAYS submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Understanding Alarm and Relay Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Standard alarm mapping (STD MAP = YES) . . . . . . . . . . . . . . . . . . . . . . . .27
Manual alarm mapping (STD MAP = NO). . . . . . . . . . . . . . . . . . . . . . . . . .27
Logical alarm mapping (STD MAP = LOGIC). . . . . . . . . . . . . . . . . . . . . . .30
Testing Calibration and Relays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Signal Inputs for Testing a 6666 Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Calibration and System OK Relay Test for 6666 Monitor . . . . . . . . . . . . . . . . .42
Signal Inputs for Testing a 6667 Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Calibration and System OK Relay Test for 6667 Monitor . . . . . . . . . . . . . . . . .45
Alarm Relay Test for 6666 and 6667 Monitors. . . . . . . . . . . . . . . . . . . . . . . . . .48
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
6666 and 6667 Monitor Settings Worksheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Terms and Conditions
Entek IRD 6600 Series Protection Monitors v
ENTEK IRD INTERNATIONAL CORPORATION
STANDARD SOFTWARE LICENSE AGREEMENT
1. LICENSE: This License Agreement ("Agreement") sets forth the terms and conditions on which
software owned by or licensed to Entek IRD International Corporation ("Entek IRD"), whether
incorporated into a piece of equipment (i.e. "firmware") or provided separately, together with
related user documentation in any medium (together referred to as "Software"), are licensed to a
customer ("Customer"). Upon Customer's use of or payment for the Software, Customer is
deemed to have agreed to all the terms and conditions contained in this Agreement. Any different
or additional terms and conditions contained in Customer's order or other documents are
expressly objected to by Entek IRD and not binding upon it.
A. Entek IRD grants Customer a non-exclusive and non-transferable license to use each Software
program furnished hereunder solely for Customer's internal use and subject to the following
limitations: If the Software provided is for a single-user system as identified in the quotation,
Customer may use the Software only on a single computer. If the Software provided is for a local
area network (LAN) multi-user system as identified in the quotation, Customer may install the
Software on a single database server and may access the Software only from other network
clients located at the same site. If the Software provided is for a wide area network (WAN) multi-
user system as identified in the quotation, Customer may install the Software on a single database
server and may access the Software only from network clients at the same site and at the number
of remote sites for which Customer purchases licenses. TurboMonitor software may be installed
only on a single computer per license. If any Software requires a security key for access,
Customer may use only security keys purchased from Entek IRD.
B. Customer acknowledges that the Software and related documentation including all versions,
corrections, enhancements and improvements thereto, include confidential data and know-how
which are claimed as trade secrets or other proprietary information by 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; (ii) copy or
otherwise reproduce, disassemble, modify, update, translate, transform into other form, or
enhance the Software; or (iii) disclose or permit access to the Software to any person or entity,
except to the extent necessary to facilitate the permissible use thereof as set forth in (i) above.
Entek IRD is under no obligation to furnish source code for any Software program.
C. Customer shall not assign or otherwise transfer the license to the Software granted herein
except toa successor in interestto the entire business in which the Software is used, and then only
if the assignee or transferee agrees in writing to be bound by the terms hereof. Customer warrants
that all persons having access to the Software will observe and perform the obligations set forth
in this document. Customer understands and agrees that the Software is an unpublished work and
agrees that the existence of any copyright notice shall not be construed as an admission or
presumption that publication has occurred. Customer acknowledges, notwithstanding the license
granted herein, that the Software, and all rights thereto, are and shall continue to be exclusively
owned by Entek IRD and/or its suppliers. The Software is "commercial computer software" for
purposes of licenses to any divisions or agencies of the U.S. Federal Government. Customer
shall not send or use the Software outside the United States except in compliance with all
applicable law, including U.S. export regulations and restrictions. Entek IRD may enter
Customer’s premises during normal business hours to verify Customer’s compliance with the
terms of this license.

Terms and Conditions
vi Entek IRD 6600 Series Protection Monitors
2. LIMITED WARRANTIES.
A. Entek IRD warrants to Customer (and not anyone else) that all Entek IRD Software supplied
by Entek IRD shall perform in substantial conformance with the specifications provided by Entek
IRD in the product manual of such Software for a period of one year from the date of shipment.
Entek IRD does not warrant that the operation of the CPU or Software will be uninterrupted or
error free. Entek IRD makes no representation or warranty, either express or implied, with regard
to the Software's suitability, capacity, or performance in relation to Customer's specifications or
needs. Entek IRD warrants that the Software does not contain computer viruses when shipped. It
is Customer’s responsibility to preserve the integrity of its computer systems and to conduct virus
checks of all Software before it is installed, and this warranty concerning computer viruses
expires when the Software is installed.
B. With respect to any Entek IRD Software which fails to satisfy the limited warranty provisions
in this Section, as Customer's exclusive remedy, and at Entek IRD's option, Entek IRD agrees to
repair or replace such defective item without charge, or Entek IRD's sales price therefor shall be
refunded upon return of the defective product to Entek IRD, provided that any defect in the
Software is brought to the attention of Entek IRD within the warranty period; Entek IRD alone
will be authorized to furnish or arrange for repairs or replacements, or refund of Entek IRD's sales
price within the terms of this limited warranty.
C. The above limited warranties do not apply, and no warranty, either express or implied, shall be
applicable, (a) to damage resulting from accident, alteration, misuse or abuse, harmful conditions
or Act of God; (b) if the product is not installed, operated and maintained according to procedures
recommended by Entek IRD; or (c) if any modifications whatsoever to the Software are made by
anyone except Entek IRD. 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.
E. The limited warranties in this Section constitute Entek IRD's entire warranty as to the
Software provided hereunder. ENTEK IRD HEREBY DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING CONFORMITY TO ANY
REPRESENTATION OR DESCRIPTION AND INCULDING IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR ANY PARTICULAR PURPOSES
WHATSOEVER.
3. PATENT AND COPYRIGHT INDEMNITY. Entek IRD will at its expense, defend Customer
against any claim that any Entek IRD Software furnished under this Agreement infringes a
United States patent or copyright. Entek IRD will pay all costs, damages and attorney's fees that
a court finally awards as a result of such claim. To qualify for such defense and payment,
Customer must 1) give Entek IRD prompt written notice of any such claim, and 2) allow Entek
IRD to control, and fully cooperate with Entek IRD in, the defense and all related settlement
negotiations.
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. However, if neither of the foregoing
alternatives is available on terms which are reasonable in Entek IRD's judgment, Customer will
return the Entek IRD Software upon Entek IRD's written request. Entek IRD will grant Customer
a credit for any Entek IRD Software whose total charges are fully paid, as Customer's sole
remedy and Entek IRD shall have no other liabilities therefor.
Entek IRD shall have no obligation with respect to any such claim based upon Customer
modification of any Software or its combination, operation or use with apparatus, data or
programs not furnished by Entek IRD or in other than the specified operating environment. This
Section states Entek IRD's entire obligation to Customer regarding infringement or the like.

Terms and Conditions
Entek IRD 6600 Series Protection Monitors vii
4. EXCLUSIVE REMEDIES AND LIABILITY LIMITATION. THE REMEDIES PROVIDED
HEREIN ARE CUSTOMER'S SOLE AND EXCLUSIVE REMEDIES, AND ENTEK IRD'S
EXCLUSIVE LIABILITY WHETHER ARISING IN CONTRACT, TORT (INCLUDING
NEGLIGENCE), STRICT LIABILITY OR ANY OTHER LEGAL THEORY. CUSTOMER
AGREES THAT NO OTHER REMEDY (INCLUDING, BUT NOT LIMITED TO,
INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR LOST PROFITS, LOST SALES,
LOST PRODUCTION, OVERHEAD, LABOR, INJURY TO PERSON OR PROPERTY, OR
ANY OTHER INCIDENTAL LOSS) SHALL BE AVAILABLE TO CUSTOMER. THIS
ALLOCATION OF RISK IS REFLECTED IN THE PRICE OF THE SOFTWARE. ENTEK
IRD'S MAXIMUM LIABILITY HEREUNDER ARISING FROM ANY CAUSE
WHATSOEVER SHALL BE LIMITED TO THE PURCHASE PRICE OF THE SOFTWARE IN
QUESTION. Any suit related to this Agreement, on any legal theory, must be commenced within
one year after the cause of action accrues.
5. SOFTWARE LICENSE TERM. The Software license granted hereunder is a perpetual license,
effective until terminated by Customer. Customer may terminate the license at any time by
returning to Entek IRD the Software and related documentation together with all copies,
modifications, and merged portions in any form. 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.
6. MAINTENANCE AND SERVICE. Entek IRD has no obligation, except as otherwise
expressly stated in the Quotation or herein, to provide service, support, technical assistance,
updates or training.
7. MISCELLANEOUS. These terms and conditions and any written quotation to which they relate
constitute the entire contract between the parties with respect to the Software, and supersede all
other oral or written statements of any kind whatsoever made by the parties or their
representatives. 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.
These terms and conditions and any issue, claim or dispute arising hereunder shall be interpreted
under and governed in all respects by the internal laws of the State of Ohio, and the state and
federal courts of Clermont County, Ohio shall have exclusive jurisdiction and venue over all
disputes related to this Agreement or relationship. Waiver by Entek IRD of strict compliance with
any one or more of these Terms and Conditions is not to be considered a continuing waiver or a
waiver of any other term or condition.

Terms and Conditions
viii Entek IRD 6600 Series Protection Monitors
ENTEK IRD INTERNATIONAL CORPORATION
GENERAL TERMS AND CONDITIONS
1. CONTRACT. When Customer accepts a Quotation from Entek IRD International Corporation or
an affiliate (the entity issuing the quotation being “Entek IRD”) by issuance of a purchase order
or otherwise and Entek IRD accepts the order, Customer is deemed to have agreed to all the
Terms and Conditions contained herein. Unless otherwise approved in writing, the acceptance of
Entek IRD is expressly conditioned upon Customer accepting these Terms and Conditions, and
any different or additional terms and conditions contained in Customer's order or related
documents are expressly objected to by Entek IRD and not binding upon it. Entek IRD reserves
the right to accept or reject all orders received by it and all orders may only be accepted at the
contracting office of Entek IRD located in Ohio. Entek IRD may accept in writing, by
commencement of performance or otherwise.
2. QUOTATIONS. All quotations expire automatically thirty days from date of quotation or earlier
by notice from Entek IRD. Unless otherwise noted in writing by Entek IRD, all prices are F.O.B.
the place of origin for domestic shipments and Ex Works (as defined in INCOTERMS 1990) for
international shipments; and risk of loss in transit is on Customer. Prices do not include any
applicable taxes, however designated, levied or based upon the goods or services being quoted.
Customer agrees to pay all such taxes or provide acceptable evidence of exemption therefrom.
3. 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
description in any specification or order will be effective unless specifically approved in writing
by an authorized officer of Entek IRD. In any event delivery/shipping and service dates are
always quoted subject to unavoidable delays due to causes beyond Entek IRD’s control including
but not limited to strikes, casualty, war, acts of God, or government action.
4. TERMS. Payment terms for domestic orders are net 10 days from date of invoice, unless
otherwise provided in the quotation. For international orders, Entek IRD reserves the right to
specify prepayment, letter of credit, or payment net 10 days from the date of invoice. Each
shipment shall be considered a separate and independent transaction and payment must be made
accordingly. If the financial condition or credit of Customer at any time in the judgment of Entek
IRD, does not warrant shipment of goods ordered, Entek IRD may at its option require full
payment prior to shipment or refuse to ship and terminate any order outstanding without liability
to Entek IRD. Should Customer become delinquent in the payment of any sum due, Entek IRD
shall not be obligated to continue performance. If any amount is not paid when due, to the extent
permitted by law a late fee of 1% per month (or any part thereof) shall be charged on past due
amounts until paid.
5. CANCELLATION. Once accepted by Entek IRD, an order is not subject to cancellation in
whole or in part by Customer without Entek IRD's prior written consent. Any such cancellation
shall be subject to a cancellation charge as determined by Entek IRD to cover any loss that may
be incurred by Entek IRD as a result of such cancellation, including without limitation a 25%
restocking charge for standard products.

Terms and Conditions
Entek IRD 6600 Series Protection Monitors ix
6. CUSTOMER RESPONSIBILITIES. Customer shall be solely responsible for the accuracy and
adequacy of the information provided to Entek IRD, and Entek IRD shall not be liable for any
damages resulting from the loss, disclosure or inaccuracy of such information. Customer shall,
for those contracts which include on site installation, have the installation site prepared at its
expense prior to the scheduled installation date to enable Entek IRD to promptly deliver and
commence installation. The equipment is not for use in or with any nuclear facility, unless the
Quotation expressly permits such use; and Customer shall indemnify and hold Entek IRD
harmless from all liability (including such liability resulting from Entek IRD’s negligence)
arising out of such improper use. Customer shall not send or use the products outside the United
States except in compliance with all applicable law, including U.S. export regulations and
restrictions.
7. SOFTWARE AND SERVICES DOCUMENTS. If any computer software, whether
incorporated into a piece of equipment ("firmware"),or provided separately, and related user
documentation in any medium (together referred to as "Software") are included in the contract,
the terms of the Entek IRD Standard Software License Agreement shall govern the contract with
respect to Software. If any services are included in the contract, the Entek IRD Standard Field
Engineering Services Terms and Conditions shall govern such services. Those documents are
available to Customer upon request, and Customer is responsible to obtain and read the Standard
Software License Agreement and the Standard Field Engineering Services Terms and Conditions.
8. LIMITED WARRANTIES AND REMEDIES.
A. Entek IRD warrants to Customer (and not anyone else) that all equipment manufactured by
Entek IRD shall be free of defects in materials and workmanship under normal conditions for a
period of one (1) year from the date of shipment (except that items with limited life such as
batteries and lamps are warranted for 90 days from date of shipment).
B. With respect to any Entek equipment which fails to satisfy the limited warranty provisions in
this Section, as Customer's exclusive remedy, and at Entek IRD's option, Entek IRD will repair or
replace the product or refund its purchase price, provided that any defect in the product is
brought to the attention of Entek IRD within the warranty period. To qualify for this warranty
Customer must return the defective product to Entek IRD’s designated facility freight prepaid,
and after repair or replacement Entek IRD will return the product freight prepaid; or, if in Entek
IRD’s opinion the product is impractical to ship, Customer shall be charged for labor,
transportation and subsistence expenses for the service representative(s) providing the warranty
work at Customer’s site. Entek IRD alone will be authorized to furnish or arrange for repairs or
replacements.
C. The above limited warranties do not apply, and no warranty, either express or implied, shall be
applicable, (a) to damage resulting from accident, alteration, misuse or abuse, harmful conditions
or 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. The above
warranties do not extend to any equipment sold "as-is" or "as-inspected;” no warranties, either
express or implied, are made with respect to such products.
D. Entek IRD makes no representations or warranties toCustomer, or anyone else, with respectto
equipment manufactured by a third party. Any warranties of the third party manufacturers shall
run directly to Customer to the extent permitted by law and Entek IRD shall have no liability
therefor.
E. The limited warranties in this Section constitute Entek IRD's entire warranty as to the products
provided hereunder. ENTEK IRD HEREBY DISCLAIMS ALL OTHER WARRANTIES,
EXPRESS OR IMPLIED, INCLUDING CONFORMITY TO ANY REPRESENTATION OR
DESCRIPTION AND INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR ANY PARTICULAR PURPOSES WHATSOEVER.

Terms and Conditions
xEntek IRD 6600 Series Protection Monitors
9. EXCLUSIVE REMEDIES AND LIABILITY LIMITATION. THE REMEDIES PROVIDED
HEREIN ARE CUSTOMER'S SOLE AND EXCLUSIVE REMEDIES, AND ENTEK IRD'S
EXCLUSIVE LIABILITY WHETHER ARISING IN CONTRACT, TORT (INCLUDING
NEGLIGENCE), STRICT LIABILITY OR ANY OTHER LEGAL THEORY. CUSTOMER
AGREES THAT NO OTHER REMEDY (INCLUDING, BUT NOT LIMITED TO,
INCIDENTAL OR CONSEQUENTIAL DAMAGES, LOST PROFITS, LOST SALES, LOST
PRODUCTION, OVERHEAD, LABOR, INJURY TO PERSON OR PROPERTY, OR ANY
OTHER INCIDENTAL LOSS) SHALL BE AVAILABLE TO CUSTOMER. THIS
ALLOCATION OF RISK IS REFLECTED IN THE PRICES OF THE PRODUCTS. ENTEK
IRD'S MAXIMUM LIABILITY HEREUNDER ARISING FROM ANY CAUSE
WHATSOEVER SHALL BE LIMITED TO THE PURCHASE PRICE OF THE PRODUCTS
IN QUESTION. Any suit related to this Agreement, on any legal theory, must be commenced
within one year after the cause of action accrues.
10. TITLE AND LIEN RIGHTS. The equipment shall remain personal property regardless of how
it is affixed to Customer's real property and Entek IRD reserves a purchase money security
interest in the equipment until the purchase price has been fully paid. Customer agrees to execute,
and hereby appoints Entek IRD as its attorney-in-fact to execute on Customer's behalf, any
documents requested by Entek IRD which are necessary for attachment and perfection of its
security interest. If Customer defaults, Entek IRD shall have all the rights of a secured creditor
under the Uniform Commercial Code as enacted in Ohio.
11. OTHER TERMS. These terms and conditions and any issue, claim or dispute arising hereunder
shall be interpreted under and governed in all respects by the internal laws of the State of Ohio,
and not by the 1980 U.N. Convention on the International Sale of Goods. These terms and
conditions and the written quotation to which they relate constitute the entire contract between
the parties, and supersede all other oral or written statements of any kind whatsoever made by the
parties or their representatives. Waiver by Entek IRD of strict compliance with any one or more
of these 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.

Entek IRD 6666 and 6667 Protection Monitors 1
6666 & 6667
1.
6666 and 6667 Monitors
This manual introduces you to the Entek IRD 6666 and 6667 monitors. It is intended for
anyone who installs, tests, configures, or uses the 6666 and 6667 monitors. This manual
covers the 6666 and 6667 with the version 3.04 firmware.
Introduction
The Entek IRD 6600 Series monitors are part of a modular protection system for critical
machinery. Each monitor is a stand-alone unit, using a separate power supply, relays, and
wiring termination unit. The 6600 Series protection monitors meet, and in many cases,
exceed the API 670 standard for monitoring. Each monitor in the 6600 Series fulfills a
different role in providing comprehensive machinery protection.
Monitor Description
The 6666 and 6667 monitors provide continuous monitoring of up to six RTD temperature
sensors or type J, K, and T thermocouples. The 6666 and 6667 independently monitor the
value for each input channel. In addition, the 6666 and 6667 continually compare the value
to the Alert and Danger alarm setpoints. The 6666 and 6667 allow you to set relay mapping,
allowing for complex combinations of alarms to trip a single relay using “voting”
techniques.
The monitors store the last 30 minutes of values (1/minute) for each channel. In the event of
a Danger alarm, or a “first out” Danger alarm message from another monitor, the monitors
store this data in a separate memory area. This allows later analysis of the data leading up to
the event that caused the Danger alarm. You can retrieve any of this data from the monitors
using the MODBUS protocol through a 4-wire multi-drop serial interface. MODBUS
communications are described in the manual on 6600 monitor communications.
The 6666 and 6667 are fixed scale devices with the actual full scale ranges preset at the
factory.
Caution: Do not connect the monitors to the transducers until you are sure of the power
connections. Transducers could be damaged if the transducer supply is not correct.
Application
You can use the 6666 and 6667 monitors to add temperature measurements to your machine
vibration and temperature monitoring system. The monitors are general purpose devices,
designed primarily for bearing temperature monitoring. They can also be used for other
temperature monitoring, such as motor winding temperatures and process temperatures. The
6666 monitor accepts signals from RTD temperature sensors, and the 6667 accepts signals
from type J, K, and T thermocouples. The external terminal block for the 6667 contains the
cold junction compensation required for thermocouples.

2Entek IRD 6666 and 6667 Protection Monitors
Monitor Description
The temperature sensor type is preset at the factory. The following table lists the available
6666 configurations, which are specified when ordering the monitor. The monitor part
number is in the form 6666/AAAAAA where “A” indicates the RTD type for the channel
The part number is labeled on the monitor board.
* Do not use with the 6666 monitor.
The 6666 operates over a fixed range with alarms adjustable within these limits. The full
scale range is specified at the time of order.
The following table lists the available 6667 configurations. The monitor part number is in
the form 6667/AAAAAA where “A” indicates the thermocouple type and range for the
channel. The part number is labeled on the terminal block (thermocouple conditioning unit).
The 6667 operates over a fixed range with alarms adjustable within these limits. The full
scale range is specified at the time of order and cannot be reprogrammed without changing
the thermocouple conditioning unit.
Suffix (“A”) Resistance Range (°C) Range (°F)
B 100 (PT) -20 to 200 -
C 100 (PT) 0 to 250 -
D 100 (PT) 0 to 200 -
E 100 (PT) 0 to 150 -
F 100 (PT) 0 to 100 -
G 100 (PT) 0 to 50 -
H*
J*
K 10 (CU) -20 to 200 -
L 100 (PT) 0 to 300 -
M 120 (NI) -40 to 100 -
N 120 (NI) - 0 to 300
P 100 (PT) - 0 to 300
R 100 (PT) - 0 to 400
Suffix (“A”) Thermocouple Type Range (°C) Range (°F)
B K 0 to 200 -
C K 0 to 150 -
D K 0 to 100 -
E K 0 to 350 -
F K 0 to 999 -
H T 0 to 100 -
JT -0to300
PJ -0to300

Monitor Description
Entek IRD 6666 and 6667 Protection Monitors 3
Table of Abbreviations
The following table lists the abbreviations used in this manual.
Front Panel Description
The 6666 front panel appears below. The 6667 front panel is identical except for the monitor
number. The display consists of six bar graphs, showing the parameter level for each
channel relative to full scale. Above the bar graph, the display shows the actualvalue for the
active input channel. The numeric display automatically switches among the six input
channels every 2 seconds. The numeric display uses a small line above the active channel
bar graph to show you which channel is active.
Abbreviation Definition
º F degrees Fahrenheit
º C degrees Celsius
mA milliampere
mV millivolt
VVolt
VAC Volt AC
VDC Volt DC
H
L
P
L
I
T
D
I
S
R
E
S
T
S
T
S
E
L
6 CHANNEL
TEMPERATURE
MONITOR 6666
120
ºF
Retaining screw (4)
HLP button reserved for future use
LIT (backlight) button
DIS (display) button
SEL (select) button
Up Arrow button
Down Arrow button
TST button reserved for future use
RES (relay reset/acknowledge) button
Active channel overall
value and units
Active channel indicator
Channel 1 bar graph
showing input signal,
Alert, and Danger
alarm setpoints
Channel 2-6 bar graphs

4Entek IRD 6666 and 6667 Protection Monitors
Monitor Description
There are eight push buttons to the right of the display.
Inputs The primary 6666 and 6667 terminal connections are described below. For a complete
listing, see “Monitor Backplane” on page 8, “Signal to Terminal Block Wiring (6666
Monitor)” on page 9, and “Signal to Terminal Block Wiring (6667 Monitor)” on page 10.
z
Temperature sensor input for each of the six channels on external terminal block
z
Start-up alarm inhibit signal connections
z
Remote alarm relay reset signal connections
z
First-out alarm signal indicates that a connected monitor has detected an alarm; first-out
Danger alarm signal from another monitor causes this monitor to store the latest “trip
trend” data for later analysis.
Outputs
The primary 6666 and 6667 outputs are described below. For a complete listing of the
backplane outputs, see “Monitor Backplane” on page 8, “Signal to Terminal Block Wiring
(6666 Monitor)” on page 9, and “Signal to Terminal Block Wiring (6667 Monitor)” on page
10.
z
4–20 mA per channel into a maximum load of 600 ohms, scaled so that 20 mA
represents the full scale value for the channel on external terminal block
z
First out event line for each alarm (Alert and Danger) grouped for all six channels.
These lines signal connected monitors of an alarm condition, applying common first
out alarm indications across the connected monitors. In the case of a Danger alarm, this
causes all connected monitors to store their “trip trend” and “trip spectrum” data for
later analysis.
z
Data transferred over MODBUS interface includes overall measurement, 30 minute
trend (1 minute interval), and 30 minute trend prior to trip (1 minute interval).
HLP Reserved for future use.
LIT Toggles the display backlight on and off. Under normal conditions, the
monitor turns the backlight off after a period of time. The backlight
automatically turns on and stays on in case of an alarm or input signal
failure. See “Display Backlight” on page 5.
DIS Toggles the display among the alternate display pages. The monitor has
three display pages. See “Displaying Alternate Pages” on page 6.
RES Resets the alarm relays. See “Manually Resetting Relays” on page 6.
TST Reserved for future use.
Up Arrow Used when configuring the monitor: moves the menu selection highlight,
increases the value for the selected configuration option.
Down Arrow Used when configuring the monitor: moves the menu selection highlight,
decreases the value for the selected configuration option.
SEL Used when configuring the monitor: selects the highlighted menu option,
accepts the displayed value for the selected configuration option.

Customer Support
Entek IRD 6666 and 6667 Protection Monitors 5
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. eastern time. Limited extended support for users in the mountain and
Pacific time zones is available until 7:00 p.m. eastern time. You can send a fax detailing
your questions or comments 24 hours a day by dialing (513) 576-4213. Please address the
fax to the Customer Support department. You can also reach Entek IRD from your
computer.
z
Send questions to support@entekird.com
z
z
Visit our web site at http://www.entekird.com
For support outside of the United States, please contact your local Entek IRD representative
or the nearest Entek IRD office. If your local support representative is not available, please
contact the U.S. Customer Support department.
Basic Operation
This section describes the day-to-day operations for the 6666 and 6667 monitors. It includes
the steps to use the display backlight, display alternate pages, reset the relays after an alarm
(if the alarm relays are set to latching), and display the firmware version. It also describes
the status messages that may appear on the display.
Display Backlight
The backlight makes it easy to see the 6666 and 6667 displays, even in dim light. When the
system is functioning properly and no signals are in alarm, the backlight is off. However, in
case of an alarm or transducer failure, the 6666 and 6667 automatically turn on the backlight
to alert you.
To turn on the backlight, press and release the LIT button. The backlight remains on for
about 3 minutes, after which it automatically turns off. If you press and hold the LIT button
for 5 seconds, the backlight remains on for 10 minutes.
You can manually turn off the backlight by pressing the LIT button once. Note that if the
backlight is on because of a fault condition, you cannot turn it off until the fault or alarm
condition is corrected. If the alarm relays are set to latching (LATCHED option, page 22),
you must also reset the alarm relays with the RES button before the backlight turns off.

6Entek IRD 6666 and 6667 Protection Monitors
Basic Operation
Displaying Alternate Pages
The 6666 and 6667 have three display pages. The first is the one pictured on page 3, and
shows the six bar graphs. To display the second page, press and release the DIS button.
This page displays the current value and unit of measurement for each channel. “CH1” and
“CH4” appear as markers. In this example, the value for each channel is:
z
Channel 1 is at 120 ºF.
z
Channel 2 is at 140 ºF.
z
Channel 3 is at 112ºF.
z
Channel 4 is at 80ºF.
z
Channel 5 is at 130 ºF.
z
Channel 6 is at 150ºF.
To display the third display page, press and release the DIS button again.
The following fields appear in the third page.
To return to the first display page, press and release the DIS button. For information on
changing the monitor’s serial address or the clock settings, see “Configuration” on page 12.
Manually Resetting Relays
You can configure the 6666 and 6667 monitors so that you must manually reset the alarm
and System OK relays after an alarm. This feature is controlled by the LATCHED option on
the ATTRIBS submenu (page 23). To reset the alarm relays for a monitor, press and release
the RES button. The monitor displays the “LOCAL RELAY RESET” message, then returns
to the display page after resetting the relays.
Note: This resets the relays only if the input is no longer in alarm or the fault condition is
corrected.
CH 1 120
ºF
140
ºF
112
ºF
80
ºF
131
ºF
150
ºF
CH 4
MOD 1
CLOCK
16:23:32
28/06/99 MOD The monitor’s serial address for the RS422/485 interface. MOD is an
abbreviation for Module.
CLOCK The current time and date settings in the monitor (HH:MM:SS,
DD:MM:YY). Time is in military (24 hour) clock—it does not use AM or
PM.

Basic Operation
Entek IRD 6666 and 6667 Protection Monitors 7
Displaying the Monitor Firmware Version
The behavior of a 6600 Series monitor is controlled by an internal firmware program. This
firmware program has a version number, just like a software program. The version number
may be useful in diagnosing problems with your monitor, should any arise. To display the
firmware version:
1. Press and hold the Down Arrow, the SEL button, and the TST button until the
Firmware Version screen appears.
2. When finished viewing the Firmware Version screen, use the Down Arrow button to
move the highlight to EXIT.
3. Press SEL to exit the Firmware Version screen.
Status Messages
The 6666 and 6667 monitors can display a number of status messages that alert you to
alarms or to problems with the transducers or monitoring system.
Note: The monitor backlight turns on and remains on while any of these messages appear on the
screen. This alerts you to an alarm or a problem condition.
For information on setting the transducer input range or the alarm settings, see
“Configuration” on page 12.
In addition, there are other messages that can appear. These messages blank the rest of the
display.
z
“SYS FAIL” message - This indicates that the monitor is unable to read the
configuration information from its internal memory. See the manual on 6600 monitor
troubleshooting for diagnostic information.
z
“MIXED ALERT DANGR” message - This indicates that you selected the same relays
for an alert and danger alarm when STD MAP=NO. See “MIXED ALERT DANGR
message” on page 22 for more information.
VERSION
X.XX
(C) CML
19XX
EXIT
SET
MONITOR
6666
This message appears when the temperature sensor signal goes out of the
specified range. The number indicates the channel with the transducer fault.
See the manual on 6600 monitor troubleshooting for diagnostic
information.
This message appears when the signal level exceeds the Alert alarm
setpoint. The number indicates the channel that exceeded the Alert alarm
setpoint. The underline indicates that the channel was the “first-out” alarm
for this monitor (or series of monitors if interconnected).
This message appears when the signal level exceeds the Danger alarm
setpoint. The number indicates the channel that exceeded the Danger alarm
setpoint. The underline indicates that the channel was the “first-out” alarm
for this monitor (or series of monitors if interconnected).
This message appears when the Danger alarm relays are manually inhibited
with the INHIBIT option on the User menu (page 15).
This message appears when the Danger alarm relays are inhibited (set with
the STARTUP option on the DELAYS submenu, page 25).
TX FAIL
1
ALERT
1
DANGER
1
INHIBIT
1 2 3
STARTUP
1 2 3 4 5 6

8Entek IRD 6666 and 6667 Protection Monitors
Installation
Installation
This section contains information specific to installing the 6666 and 6667 monitors. The two
monitors are similar, but not identical in their installation. For example, the terminal blocks
for the two monitors are different. Refer to the manual on 6600 monitor installation for
general monitor installation instructions.
Monitor Backplane
The following diagram shows the definitions for the 6666 and 6667 backplane terminals.
The functions of the relay contacts on the backplane of the 6666 and 6667 depend on the
mapping you set in the monitor. For more information, see “Understanding Alarm and
Relay Mapping” on page 26.
16
41
42
43
44
48
45
46
47
18
19
24
23
20
21
22
17
32 7
35
40
36
37
38
39
34
33
10
15
11
12
13
14
9
8
27
31
29
30
28
26
25
2
6
4
5
3
1
1. NOT USED
2. NOT USED
3. NOT USED
4. NOT USED
5. NOT USED
6. NOT USED
7. NOT USED
8. NOT USED
9. NOT USED
10. REMOTE RESET
11. START UP INHIBIT/MULTI
12. RESERVED
13. NOT USED
14. NOT USED
15. NOT USED
16. FIRST OUT ALERT
17. FIRST OUT DANGER
18. MON SER I/O RX+
19. MON SER I/O RX-
20. MON SER I/O TX+
21. MON SER I/O TX-
22. +24V DC POWER A
23. +24V DC POWER B
24. 24V RETURN
25. RELAY 1 N/C
26. RELAY 1 COMM
27. RELAY 1 N/O
28. RELAY 2 N/C
29. RELAY 2 COMM
30. RELAY 2 N/O
31. RELAY 3 N/C
32. RELAY 3 COMM
33. RELAY 3 N/O
34. RELAY 4 N/C
35. RELAY 4 COMM
36. RELAY 4 N/O
37. RELAY 5 N/C
38. RELAY 5 COMM
39. RELAY 5 N/O
40. RELAY 6 N/C
41. RELAY 6 COMM
42. RELAY 6 N/O
43. RELAY 7 N/C
44. RELAY 7 COMM
45. RELAY 7 N/O
46. DIGITAL COMM
47. NOT USED
48. NOT USED
POWER CONVENTION
PIN 1 LINE
PIN 2 NEUTRAL
PIN 3 EARTH
9 PIN D CONNECTOR
PIN 1 NOT USED
PIN 2 NOT USED
PIN 3 NOT USED
PIN 4 MON SER I/O TX+
PIN 5 MON SER I/O TX-
PIN 6 NOT USED
PIN 7 NOT USED
PIN 8 MON SER I/O RX+
PIN 9 MON SER I/O RX-
BACKPLANE DIAGRAM FOR 6666/6667 MONITOR
EARTH
NEUTRAL
LINE

Installation
Entek IRD 6666 and 6667 Protection Monitors 9
Signal to Terminal Block Wiring (6666 Monitor)
The 6666 uses an external terminal block to allow for up to six channel inputs and 4–20mA
recorder outputs. The terminal block is attached to the 6666 backplane with a ribbon cable.
The following diagram shows the definitions for the 6666 terminal block terminals and the
connections between the input source and the terminal block.
Note the following:
z
You may ground the cable shield at either end of the cable. Do not ground the shield at
both ends.
TYPICAL WIRING FOR RTD INPUT TO TERMINAL BLOCK
FOR 6666 SIX CHANNEL PROCESS MONITOR
Shield
Cable shield not
connected at this end
Ground
19. 4 - 20 mA CHAN 1
20. RETURN CHAN 1
21. 4 - 20 mA CHAN 2
22. RETURN CHAN 2
23. 4 -20 mA CHAN 3
24. RETURN CHAN 3
25. 4 - 20 mA CHAN 4
26. RETURN CHAN 4
27. 4 - 20 mA CHAN 5
28. RETURN CHAN 5
29. 4 - 20 mA CHAN 6
30. RETURN CHAN 6
31. NOT USED
32. NOT USED
33. NOT USED
34. DIGITAL GROUND
1. CHAN 1 HI
2. CHAN 1 LO1
3. CHAN 1 LO2
4. CHAN 2 HI
5. CHAN 2 LO1
6. CHAN 2 LO2
7. CHAN 3HI
8. CHAN 3 LO1
9. CHAN 3 LO2
10. CHAN 4 HI
11. CHAN 4 LO1
12. CHAN 4 LO2
13. CHAN 5 HI
14. CHAN 5 LO1
15. CHAN 5 LO2
16. CHAN 6 HI
17. CHAN 6 LO1
18. CHAN 6 LO2
32
34
14
20
30
22
24
26
28
18
16
4
12
8
10
6
2
15
21
27
31
29
23
25
19
17
13
9
11
5
7
3
1
33
Terminal Block

10 Entek IRD 6666 and 6667 Protection Monitors
Installation
Signal to Terminal Block Wiring (6667 Monitor)
The 6667 uses an external terminal block to allow for up to six channel inputs and 4–20mA
recorder outputs. The terminal block functions as the thermocouple signal conditioning unit
for the thermocouple signals, and determines the “cold junction” temperature. The terminal
block is attached to the monitor backplane with a ribbon cable. The following diagram
shows the definitions for the 6667 terminal block terminals and the connections between the
input source and the terminal block.
Note the following:
z
You may ground the cable shield at either end of the cable. Do not ground the shield at
both ends.
Channel 1 TC -
Channel 1 TC +
TYPICAL WIRING FOR THERMOCOUPLE INPUT TO
TERMINAL BLOCK FOR 6667 SIX CHANNEL PROCESS MONITOR
Shield
Cable shield not
connected at this end
Ground
+
-
Terminal Block
14 CHANNEL 1 4-20mA +
15 CHANNEL 1 4-20mA -
16 CHANNEL 2 4-20mA +
17 CHANNEL 2 4-20mA -
18 CHANNEL 3 4-20mA +
19 CHANNEL 3 4-20mA -
20 CHANNEL 4 4-20mA +
21 CHANNEL 4 4-20mA -
22 CHANNEL 5 4-20mA +
23 CHANNEL 5 4-20mA -
24 CHANNEL 6 4-20mA +
25 CHANNEL 6 4-20mA -
26 SIGNAL COMMON
1 CHANNEL 1+
2 CHANNEL 1 -
3 CHANNEL 2+
4 CHANNEL 2 -
5 CHANNEL 3+
6 CHANNEL 3 -
7 CHANNEL 4+
8 CHANNEL 4 -
9 CHANNEL 5+
10 CHANNEL 5 -
11 CHANNEL 6+
12 CHANNEL 6 -
13 SIGNAL COMMON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
This manual suits for next models
1
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