0600-0057-0000 Rev. L Made in the U.S.A.April 2013 User’s GuideRegistered Company Winona, Minnesota USA ISO 9001TOTAL3 Year WarrantyCUSTOMERSATISFAC
Watlow EZ-ZONE® PM Limit Controller • 7 • Chapter 1 OverviewEZ-ZONE® PM Enhanced Limit PM4/6/8/9 Models - Input/Output (no communications opti
Watlow EZ-ZONE® PM Limit Controller • 97 • Appendix011 1109876543215 14 1312Limit StateBits 0 to 15, Paired bits representing the state of up to
Watlow EZ-ZONE® PM Limit Controller • 98 • Appendix1627 172625242322 2120 191831 30 2928C = 0x71 (113)I = 1 to 4A = 0x0E (14)AssemblyBits 16 to 3
Watlow EZ-ZONE® PM Limit Controller • 99 • Appendix011 1109876543215 14 1312Bits 0 to 14, Signed 15 bits with implied tenths precision (-1638.4 t
Watlow EZ-ZONE® PM Limit Controller • 100 • AppendixSpecificationsLineVoltage/Power (Minimum/Maximum Ratings)•85to264V~(ac),47to63Hz•20to
Watlow EZ-ZONE® PM Limit Controller • 101 • AppendixThermistor InputInput TypeMax Er-ror @ 25 Deg CAccuracy Range LowAccuracy Range HighUnitsTher
Watlow EZ-ZONE® PM Limit Controller • 102 • AppendixOrdering Information for Enhanced Limit Controller ModelsEnhanced Limit Controller P
Watlow EZ-ZONE® PM Limit Controller • 103 • AppendixOrdering Information for Limit Controller ModelsLimit Controller P M __ __ __
Watlow EZ-ZONE® PM Limit Controller • 104 • Appendix[`A;bL] Alarm Blocking 56, 78[AC;LF] AC Line Frequency 58[a;Clr] Alarm Clear Request 57[`A
Watlow EZ-ZONE® PM Limit Controller • 105 • AppendixLatching 56, 78Logic 55process 77set points 77Sides 55Silencing 56, 78Source 55Type 5
Watlow EZ-ZONE® PM Limit Controller • 106 • AppendixOOperations Page 41ordering informationenhanced limit controller models 102limit controller
Watlow EZ-ZONE® PM Limit Controller • 8 • Chapter 1 OverviewEZ-ZONE® PM Limit All Models System DiagramUniversal Sensor Input, Configuration C
Watlow EZ-ZONE® PM Limit Controller • 107 • AppendixDeclaration of Conformity CE DOC EZ-ZONE PM-06-09 Series EZ-ZONE® PM WATLOW an ISO 90
Watlow EZ-ZONE® PM Limit Controller • 108 • AppendixHow to Reach UsCorporate HeadquartersWatlow Electric Manufacturing Company12001 Lackland Road
Watlow EZ-ZONE® PM Limit Controller • 9 • Chapter 2 Install and Wire 2RESET101.5 mm 4.00 in 15.9 mm 0.63 in 53.3 mm 2.10 in 31.2 mm 1.23 in
Watlow EZ-ZONE® PM Limit Controller • 10 • Chapter 2 Install and Wire 15.8 mm (0.62 in) 101.6 mm (4.00 in) 53.3 mm (2.10 in) 53.3 mm (2.10 i
Watlow EZ-ZONE® PM Limit Controller • 11 • Chapter 2 Install and Wire 1/8 DIN (PM8) Vertical (3.95 in)100.33 mm(2.16 in)54.8 mm(2.10 in)53.3
Watlow EZ-ZONE® PM Limit Controller • 12 • Chapter 2 Install and Wire 1/8 DIN (PM9) Horizontal(2.16 in)53.8 mm(3.95 in)100.33 mm(2.10 in)53.
Watlow EZ-ZONE® PM Limit Controller • 13 • Chapter 2 Install and Wire 1/4 DIN (PM4) (3.95 in)100.33 mm(0.62 in)15.75 mm(0.06 in)1.52 mm(3.97
Watlow EZ-ZONE® PM Limit Controller • 14 • Chapter 2 Install and Wire Installation1. Makethepanelcutoutusingthemountingtemplatedime
Watlow EZ-ZONE® PM Limit Controller • 15 • Chapter 2 Install and Wire Removing the Mounted Controller from Its Case1. Fromthecontroller&
Watlow EZ-ZONE® PM Limit Controller • 16 • Chapter 2 Install and Wire Slot A Slot B Slot EOutput Terminal Function Configuration1 2 3 4X1W1Y
Safety InformationWe use note, caution and warning symbols throughout this book to draw your attention to important opera-tional and safety informatio
Watlow EZ-ZONE® PM Limit Controller • 17 • Chapter 2 Install and Wire Terminal Definitions for Slot C.Slot C Terminal Function Configuration
Watlow EZ-ZONE® PM Limit Controller • 18 • Chapter 2 Install and Wire EZ-ZONE PM Isolation Blocks.Digital Inputs & Outputs5-6Switched DC
Watlow EZ-ZONE® PM Limit Controller • 19 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
Watlow EZ-ZONE® PM Limit Controller • 21 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
Watlow EZ-ZONE® PM Limit Controller • 23 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
Watlow EZ-ZONE® PM Limit Controller • 25 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
WarrantyThe EZ-ZONE® PM is manufactured by ISO 9001-registered processes and is backed by a three-year warran-ty to the first purchaser for use, provi
Watlow EZ-ZONE® PM Limit Controller • 27 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
Watlow EZ-ZONE® PM Limit Controller • 29 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
Watlow EZ-ZONE® PM Limit Controller • 31 • Chapter 2 Install and Wire Warning: ÓçUse National Electric (NEC) or other country-specific stand
Warning: ÓçUse National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a
Watlow EZ-ZONE® PM Limit Controller • 33 • Chapter 3 Keys and DisplaysChapter 3: Keys and Displays3Upper (Left, 32nd DIN) Display: In the Hom
Watlow EZ-ZONE® PM Limit Controller • 34 • Chapter 3 Keys and DisplaysResponding to a Displayed MessagesAn active message will cause the disp
Watlow EZ-ZONE® PM Limit Controller • 35 • Chapter 3 Keys and DisplaysChapter 4: Home Page4Default Home Page ParametersWatlow’s patented user
Watlow EZ-ZONE® PM Limit Controller • 36 • Chapter 3 Keys and DisplaysCustom Menu Parameter OptionsDescription Prompt * Limit High Set Point[
Watlow EZ-ZONE® PM Limit Controller • 1 • Table of ContentsTCTable of ContentsChapter 1: Overview ...3Sta
Watlow EZ-ZONE® PM Limit Controller • 37 • Chapter 3 Keys and DisplaysLIMITRESET®[``Ai][`Set]LIMITRESET®[``70][``72]Home Page from anywhere:
Watlow EZ-ZONE® PM Limit Controller • 38 • Chapter 4 Home PageConventions Used in the Menu PagesTo better understand the menu pages that foll
Watlow EZ-ZONE® PM Limit Controller • 39 • Chapter 4 Home PageCommunication ProtocolsWhen using a communications protocol in conjunction with
Watlow EZ-ZONE® PM Limit Controller • 40 • Chapter 4 Home PageProbus DPToaccommodateforProfibusDPaddressingthefollowingmenuscontain
Watlow EZ-ZONE® PM Limit Controller • 41 • Chapter 5 Operations Page5Chapter 5: Operations PageNavigating the Operations Page[``Ai][oPEr] An
Watlow EZ-ZONE® PM Limit Controller • 42 • Chapter 5 Operations PageOperations PageDis-playParameter NameDescriptionRange DefaultModbus Rela-
Watlow EZ-ZONE® PM Limit Controller • 43 • Chapter 5 Operations PageOperations PageDis-playParameter NameDescriptionRange DefaultModbus Rela-
Watlow EZ-ZONE® PM Limit Controller • 44 • Chapter 5 Operations PageOperations PageDis-playParameter NameDescriptionRange DefaultModbus Rela-
Watlow EZ-ZONE® PM Limit Controller • 45 • Chapter 5 Operations PageOperations PageDis-playParameter NameDescriptionRange DefaultModbus Rela-
Watlow EZ-ZONE® PM Limit Controller • 46 • Chapter 6 Setup Page6Chapter 6: Setup PageNavigating the Setup Page[``Ai][`Set] Analog Input Menu
Watlow EZ-ZONE® PM Limit Controller • 2 • Table of ContentsTCTable of Contents (cont.)Chapter 8: Features ...
Watlow EZ-ZONE® PM Limit Controller • 47 • Chapter 6 Setup Page[`fUn][`Set] Function Key Menu [```1] [`fUn] Function Key (1 to 2) [`leu] A
Watlow EZ-ZONE® PM Limit Controller • 48 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 49 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 50 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 51 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 52 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 53 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 54 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 55 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 56 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 3 • Chapter 1 OverviewChapter 1: Overview 1The EZ-ZONE® PM takes the pain out of solving your thermal lo
Watlow EZ-ZONE® PM Limit Controller • 57 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 58 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 59 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 60 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 61 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 62 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 63 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 64 • Chapter 6 Setup PageSetup PageDis-playParameter NameDescriptionRange DefaultModbus RelativeAddress
Watlow EZ-ZONE® PM Limit Controller • 65 • Chapter 7 Factory PageTo go to the Factory Page from the Home Page, press and hold both the Advanc
Watlow EZ-ZONE® PM Limit Controller • 66 • Chapter 7 Factory PageFactory PageDis-playParameter NameDescriptionRange DefaultModbus Relative Ad
Watlow EZ-ZONE® PM Limit Controller • 4 • Chapter 1 OverviewA Conceptual View of the PMThe flexibility of the PM’s software and hardware allow
Watlow EZ-ZONE® PM Limit Controller • 67 • Chapter 7 Factory PageFactory PageDis-playParameter NameDescriptionRange DefaultModbus Relative Ad
Watlow EZ-ZONE® PM Limit Controller • 68 • Chapter 7 Factory PageFactory PageDis-playParameter NameDescriptionRange DefaultModbus Relative Ad
Watlow EZ-ZONE® PM Limit Controller • 69 • Chapter 7 Factory PageFactory PageDis-playParameter NameDescriptionRange DefaultModbus Relative Ad
Watlow EZ-ZONE® PM Limit Controller • 70 • Chapter 7 Factory PageFactory PageDis-playParameter NameDescriptionRange DefaultModbus Relative Ad
Watlow EZ-ZONE® PM Limit Controller • 71 • Chapter 8 Features8Chapter 8: FeaturesChanging PM Limit Model Number to PM Express Limit ...
Watlow EZ-ZONE® PM Limit Controller • 72 • Chapter 8 FeaturesChanging PM Limit Model Number to PM Express LimitEZ-ZONEPMLimitfirmwarerevisio
Watlow EZ-ZONE® PM Limit Controller • 73 • Chapter 8 FeaturesHow to Restore Original PM Model Number 1. EnterFactoryPage[FCty] , Calibration
Watlow EZ-ZONE® PM Limit Controller • 74 • Chapter 8 FeaturesCalibrationBefore performing any calibration procedure, verify that the displayed r
Watlow EZ-ZONE® PM Limit Controller • 75 • Chapter 8 Features10. ReadElectricalMeasurementvalue[`Mu] of controller via EZ-Configurator or R
Watlow EZ-ZONE® PM Limit Controller • 76 • Chapter 8 FeaturesScale High and Scale Low When an analog input is selected as process voltage or pro
Watlow EZ-ZONE® PM Limit Controller • 5 • Chapter 1 OverviewInput Events and Output EventsInput events are internal states that are set by the
Watlow EZ-ZONE® PM Limit Controller • 77 • Chapter 8 FeaturesResetting a Tripped LimitOutput 2 will always be a Form A (normally open) Mechanica
Watlow EZ-ZONE® PM Limit Controller • 78 • Chapter 8 FeaturesAlarm HysteresisAn alarm state is triggered when the process value reach-es the ala
Watlow EZ-ZONE® PM Limit Controller • 79 • Chapter 8 FeaturesUsing Lockout and Password SecurityIf unintentional changes to parameter settings m
Watlow EZ-ZONE® PM Limit Controller • 80 • Chapter 8 Features**DiagnosticMenuandallassociatedpromptsarealwaysvisibleandnever writable
Watlow EZ-ZONE® PM Limit Controller • 81 • Chapter 8 FeaturesNote:a. If the the Rolling Password is off push the Ad-vance key one more time wher
Watlow EZ-ZONE® PM Limit Controller • 82 • Chapter 8 FeaturesCIP - Communications CapabilitiesWith the introduction of CIP a user can now collec
Watlow EZ-ZONE® PM Limit Controller • 83 • Chapter 8 FeaturesCompact Assembly ClassAlongwiththestandardimplicitassemblywhereeachmodulep
Watlow EZ-ZONE® PM Limit Controller • 84 • Chapter 8 FeaturesSoftware ConfigurationUsing EZ-ZONE® Configurator SoftwareTo enable a user to confi
Watlow EZ-ZONE® PM Limit Controller • 85 • Chapter 8 FeaturesAfter clicking on the "Next" button, the software will scan the network f
Watlow EZ-ZONE® PM Limit Controller • 86 • Chapter 8 FeaturesNavigating from one menu to the next is easy and clearly visible. Simply slide the
Watlow EZ-ZONE® PM Limit Controller • 6 • Chapter 1 OverviewEZ-ZONE® PM Enhanced Limit PM4/6/8/9 Models - System Diagram (with communications
Watlow EZ-ZONE® PM Limit Controller • 87 • AppendixTroubleshooting Alarms, Errors and Control Issues Indication Description Possible Cause(s) Cor
Watlow EZ-ZONE® PM Limit Controller • 88 • AppendixIndication Description Possible Cause(s) Corrective Action[Li;h1] Limit HighSensor input above
Watlow EZ-ZONE® PM Limit Controller • 89 • AppendixDetection of and Rules Around Abnormal Sensor Conditions Inputs Detection of Abnormal Conditio
Watlow EZ-ZONE® PM Limit Controller • 90 • AppendixModbus - Programmable Memory BlocksAssembly Definition Addresses and Assembly Working Addresse
Watlow EZ-ZONE® PM Limit Controller • 91 • AppendixModbus Default Assembly Structure 80-119Pointer 21 = 360 & 361 Analog Input 1 Process Val
Watlow EZ-ZONE® PM Limit Controller • 92 • AppendixCIP Implicit O to T (Originator to Target) Assembly StructureCIP Implicit T to O (Target to Or
Watlow EZ-ZONE® PM Limit Controller • 93 • AppendixAs can be seen on the previous page the PM Implicit Assembly defaults (factory settings) to a
Watlow EZ-ZONE® PM Limit Controller • 94 • AppendixC = 0x71 (113)I = 1 to 4A = 1Filtered Analog Input ValueBits 16 to 31, Signed 16 bits with imp
Watlow EZ-ZONE® PM Limit Controller • 95 • AppendixInputErrorStatusLoopErrorStatusActualControlModeTuneStatusControl Loop Output PowerBits 0 to 1
Watlow EZ-ZONE® PM Limit Controller • 96 • Appendix1627 172625242322 2120 191831 30 2928C = 0x71 (113)I = 1 to 4A = 0x0A (10)AssemblyBits 16 to 2
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