Watlow EZ-ZONE PM User Manual
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Watlow EZ-ZONE PM User Manual

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Integrated Controller Models
0600-0059-0000 Rev. G
November 2009
EZ-ZONE
User's Manual
1241 Bundy Boulevard., Winona, Minnesota USA 55987
Phone: +1 (507) 454-5300, Fax: +1 (507) 452-4507 http://www.watlow.com
®
PM
TOTAL
CUS S T T O O M M ER
CU
ER
S S A A TIS
TISF F A A CT
CTI I O O N N
3 Y ear Warranty
ISO 9001
ISO 9001
Registered Company
Winona, Minnesota USA
Made in the U.S.A.

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  • Page 1 CTI I O O N N 3 Y ear Warranty ISO 9001 ISO 9001 Registered Company 1241 Bundy Boulevard., Winona, Minnesota USA 55987 Winona, Minnesota USA Phone: +1 (507) 454-5300, Fax: +1 (507) 452-4507 http://www.watlow.com 0600-0059-0000 Rev. G Made in the U.S.A. November 2009...
  • Page 2 Since Watlow has no control over their use, and some- times misuse, we cannot guarantee against failure. Do not throw in trash, use proper recycling techniques or consult Watlow’s obligations hereunder, at Watlow’s option,...
  • Page 3 7. Watlow reserves the right to charge for no trouble found (NTF) returns. The EZ-ZONE PM User’s Manual is copyrighted by Watlow Winona, Inc., ©...

  • Page 4: Table Of Contents

    Table of Contents Chapter 1: Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Standard Features and Benefits .

  • Page 5: Chapter 1: Overview

    Three-year warranty loop ownership. You can order the EZ-ZONE PM as a PID controller or an over-under limit controller, or • Demonstrates Watlow’s reliability and product you can combine both functions in the PM Integrat- support ed Limit Controller.
  • Page 6 in one space saving package Enhanced Control Capabilities • Easily handle complex process problems such as cascade, ratio, differential, square-root, motorized valve control without slidewire feedback, wet-bulb/ dry-bulb and compressor control Full-featured Alarms • Improves operator recognition of system faults • Control of auxiliary devices Ten Point Linearization Curve • Improves sensor accuracy...
  • Page 7 A Conceptual View of the PM tell it what source, or instance, to use. For example, an alarm may be set to respond to either analog in- The flexibility of the PM’s software and hardware al- put 1 or 2 (instance 1 or 2, respectively). lows a large range of configurations.
  • Page 8 EZ-ZONE PM Integrated Model 1/16 DIN System Diagram ® With a Current Transformer, Without Communications Card (Slot B) Output Input Functions Functions Output 1 Controller off, heat, cool none, switched dc/open collector, 5A alarm, retransmit, mechanical relay (form C), process duplex, event Analog Input 1 (V, mA), or 0.5A SSR (form A)
  • Page 9 EZ-ZONE PM Integrated Model 1/16 DIN System Diagram ® With Auxillary Input, Without Communications Card (Slot B) Output Input Functions Functions Output 1 Controller off, heat, cool none, switched dc/open collector, 5A alarm, retransmit, mechanical relay (form C), process duplex, event Analog Input 1 (V, mA), or 0.5A SSR (form A) none, Thermocouple, RTD (100Ω,...
  • Page 10 EZ-ZONE PM Integrated Model 1/16 DIN With Limit, System Diagram ® Without Communications Card (Slot B) Output Input Functions Functions Output 1 Controller off, heat, cool none, switched dc/open collector, 5A alarm, retransmit, mechanical relay (form C), process duplex, event Analog Input 1 (V, mA), or 0.5A SSR (form A) none, Thermocouple, RTD (100Ω,...
  • Page 11 EZ-ZONE PM Integrated Model 1/16 DIN System Diagram ® with Expanded Communications (Slot B) Output Input Functions Functions Output 1 Controller off, heat, cool none, switched dc/open collector, 5A alarm, retransmit, mechanical relay (form C), process duplex, event Analog Input 1 (V, mA), or 0.5A SSR (form A) (Optional - none, CT, Thermocouple, RTD (100...
  • Page 12 EZ-ZONE PM Integrated Model 1/8 and 1/4 DIN System Diagram ® Without 6 Digital I/O (slot D), Without Communications (slot E) EZ-ZONE PM Integrated 8 DIN System Diagram Without 6-digital I/O (slot D), Without Comms Card (slot E) Input Output...
  • Page 13 EZ-ZONE PM Integrated Model 1/8 and 1/4 DIN System Diagram ® With 6 Digital I/O (slot D), Without Communications (slot E) EZ-ZONE PM Integrated 8 DIN System Diagram With 6-digital I/O (slot D), Without Comms Card (slot E) Input Output...
  • Page 14 PM Integrated Model 1/8 and 1/4 DIN with CT System Diagram ® Without 6 Digital I/O (slot D), Without Communications (slot E) EZ-ZONE PM Integrated 8 DIN with CT System Diagram Without 6-digital I/O (slot D), Without Comms Card (slot E)
  • Page 15 EZ-ZONE PM Integrated Model 1/8 and 1/4 DIN System Diagram ® Without 6 Digital I/O (slot D), With Communications (slot E) EZ-ZONE PM Integrated 8 DIN System Diagram Without 6-digital I/O (slot D), With Comms Card (slot E) Input Output...

  • Page 16: Chapter 2: Install And Wire

    Chapter 2: Install and Wire 1/16 DIN (PM6) Dimensions 15.8 mm (0.62 in) 101.6 mm 53.3 mm (4.00 in) (2.10 in) 53.3 mm (2.10 in) Side Front 51.2 mm (2.02 in) Back 1/16 DIN (PM6) Recommended Panel Spacing 45.2 mm (1.78 in) 45.2 mm (1.78 in)
  • Page 17 1/8 DIN (PM8) Vertical Dimensions 15.75 mm 53.34 mm (0.62 in) (2.10 in) 1.52 mm (0.06 in) 100.33 mm (3.95 in) 10.16 mm (0.40 in) 30.73 mm 54.86 mm (1.21 in) (2.16 in) 101.60 mm (4.00 in) 1/8 DIN (PM8) Vertical Recommended Panel Spacing 45.2 mm (1.78 in) 92.3 mm...
  • Page 18 1/8 DIN (PM9) Horizontal Dimensions 15.75 mm (0.62 in) 1.52 mm 100.33 mm (0.06 in) (3.95 in) 54.86 mm (2.16 in) 53.34 mm (2.10 in) 10.16 mm (0.40 in) 30.73 mm (1.21 in) 101.60 mm (4.00 in) 1/8 DIN (PM9) Horizontal Recommended Panel Spacing 92.3 mm (3.635 in) 45.2 mm...
  • Page 19 1/4 DIN (PM4) Dimensions 15.75 100.33 3.95 1.52 100.33 3.95 12.70 30.73 1.21 100.84 3.97 1/4 DIN (PM4) Recommended Panel Spacing 92.3 3.635 92.3 3.635 21.6 Panel thickness .060 (1.53) to .375 (9.52) 21.6 ® Wat lo w EZ-ZO NE PM In t eg r a te d Co n tr o lle r Chapter 2 Instal l and W i re •...
  • Page 20 Installing and Removing the PM EZ-ZONE PM (PM6 & PM8 Shown Below) teeth that latch into the ridges on the sides of the controller. Each tooth is staggered at a different depth from the front so that only one of the tabs, on each side, is locked onto the ridges at a time.
  • Page 21 Chemical Compatibility must be disconnected before removing the controller from the front panel or disconnecting other wiring . This product is compatible with acids, weak alkalis, Failure to follow these instructions may cause an electrical alcohols, gamma radiation and ultraviolet radiation. shock and/or sparks that could cause an explosion in class 1, This product is not compatible with strong alkalis, div .
  • Page 22 Slot A Slot B Slot D Slot E Inputs Terminal Function Configuration 7 - 12 S2 (RTD) or current + Universal / Thermistor Input S3 (RTD), thermocouple -, current - or volts input 1: all configurations -, potentiometer wiper, thermistor input 2: PM _ _ _ _ _ - _ [R,L] _ _ _ _ _ S1 (RTD), thermocouple + or volts +, thermistor...
  • Page 23 Communications Terminal Function Configuration Modbus RTU EIA-485 T+/R+ Modbus RTU 232/485 Communications Slot B: PM6 _ _ _ _ - [ 2] A A A _ _ _ Modbus RTU EIA-485 T-/R- Slot E: PM[4,8,9] _ _ _ _ - [ 2] _ _ _ _ _ _ Modbus RTU EIA-485 common Modbus RTU EIA-485 T+/R+ Modbus RTU EIA-485 T-/R-...
  • Page 24 Back View Back View Slot Orientation Slot Orientation 1/4 DIN Horizontal PM4 1/16 DIN PM6 Note: Slot B above can also be configured with a communications card. PM Integrated Isolation Block Digital Inputs & Outputs No Isolation 5-12 Controller Power Supply 12 to 40VÎ...
  • Page 25 Low Power Óç Warning: Slot C Use National Electric (NEC) or other power country-specific standard wiring and fuse power safety practices when wiring and • Minimum/Maximum Ratings connecting this controller to a power • 12 to 40VÎ (dc) source and to electrical sensors or pe- • 20 to 28VÅ...
  • Page 26 Digital Input 7 - 12 Óç Warning: Slot E Use National Electric (NEC) or other Common Digital Input Event Conditions country-specific standard wiring and Digital Inputs • Dry Contact safety practices when wiring and DC Input - Input inactive when > 100KΩ connecting this controller to a power common B7 - Input active when < 50Ω...
  • Page 27 Input 1, 2 Process Óç Warning: Slot A, B Slot A, B Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and • 0 to 20 mA @ 100 Ω input impedance connecting this controller to a power • 0 to 10VÎ (dc) @ 20 kΩ input impedance source and to electrical sensors or pe- • 0 to 50 mVÎ (dc) @ 20 kΩ input impedance ripheral devices .
  • Page 28 Digital Output 5 - 6 Óç Warning: Digital Output Slot C Use National Electric (NEC) or other • Update rate 10 Hz country-specific standard wiring and • Output voltage 24V safety practices when wiring and • Current limit, Output 5, 24 mA connecting this controller to a power maximum source and to electrical sensors or pe- • Current limit, Output 6, 10 mA ripheral devices .
  • Page 29 Output 1, 3 Switched DC/Open Collector Óç Warning: Switched DC Switched DC Slot A, B common Use National Electric (NEC) or other • 30 mA dc maximum supply cur- country-specific standard wiring and common dc - (open collector) rent safety practices when wiring and • Short circuit limited to <50 mA dc + dc - connecting this controller to a power...
  • Page 30 Output 1, 3 Solid-State Relay, Form A Óç Warning: Slot A, B • 0.5 A at 20 to 264VÅ (ac) maxi- Use National Electric (NEC) or other normally open mum resistive load country-specific standard wiring and common • 20 VA 120/240VÅ (ac) pilot duty safety practices when wiring and • opto-isolated, without contact connecting this controller to a power suppression...
  • Page 31 Quencharc Wiring Example concentrations of flammable sub- stances . In this example the Quencharc circuit (Watlow User Load part# 0804-0147-0000) is used to protect PM Quencharc Note: internal circuitry from the counter electro-...
  • Page 32 Use National Electric (NEC) or other the EIA-485 port. Slot C • Do not connect more than 16 country-specific standard wiring and EZ-ZONE PM controllers on a • Wire T+/R+ to the B terminal of safety practices when wiring and the EIA-485 port. network. connecting this controller to a power • Wire common to the common...
  • Page 33 Digital ground across pins DG and A. 485 port. CLASS I, DIVISION 2 . Termination resistor B • Do not connect more than 32 • Do not route network wires EZ-ZONE PM controllers on 485 T+/R+ ç with power wires. Connect any given segment. Warning: network wires in daisy-chain 485 T-/R- • Maximum EIA-485 network...
  • Page 34 . Failure to do so may result in damage to equipment and A network using Watlow's Standard Bus and an RUI/Gateway . property, and/or injury or loss of life . Note: Power...

  • Page 35: Chapter 3: Keys And Displays

    Chapter 3: Keys and Displays 1/8 DIN (PM8) Horizontal Temperature Units: Upper Display: Indicates whether the temperature In the Home Page, displays the process ® is displayed in Fahrenheit or Cel- value, otherwise displays the value of sius. the parameter in the lower display. Percent Units: Zone Display: Lights when the controller is dis-...

  • Page 36: Attention Codes

    Alternatively, rather than scrolling through all mes- sages simply push the Infinity ˆ button to generate a clear. Parameters that appear only in the Home Page Navigating the EZ-ZONE PM Integrated Controller ® ® [``70] [``Ai] [`Set] [``72] Home Page from anywhere: Press the Infinity Key for two seconds to return to the Home Page.
  • Page 37 ® ® [``70] [``Ai] [``72] [oper] Operations Page from Home Page: Press both the Up and Down keys for three seconds. ¿ ¯ ® ® [``70] [``Ai] [`Set] [``72] Setup Page from Home Page: Press both the Up ¿ and Down ¯ keys for six seconds. ®...

  • Page 38: Chapter 4: Home

    Chapter 4: Home Page Default Home Page Parameters Watlow’s patented user-defined menu system im- Process Value [aC ; p u] will be displayed on top and proves operational efficiency. The user-defined Home Parameter [`par] in the bottom. Using the Up ¿ or Page provides you with a shortcut to monitor or Down ¯...
  • Page 39 Possible Home Page Home Page Defaults Parameter Page and Menu Display (Dependent on Part Number) All Models Numerical Active Process Value (1) Operations Page, Monitor Menu value Numerical Active Set Point (1) Operations Page, Monitor Menu value IF 9th digit of PN is equal to: PM _ _ _ _ _ - _ _ [L, M] _ _ _ _ Numerical Process Value (2)

  • Page 40: Conventions Used In The Menu

    Communication Protocols trial Protocol) protocol (further explana- When using a communications protocol in conjunc- tion below). tion with the EZ-ZONE PM there are two possible uint = Unsigned 16 bit ports (instances) used. Port 1 or instance 1 is always integer dedicated to Standard Bus communications.
  • Page 41 The CIP communications instance will always be in- or low order Watlow provides the user the ability to stance 2. swap this order (Setup Page, Com Menu) from the Data Types Used with CIP default low/high [lohi] to high/low [ hilo] .

  • Page 42: Chapter 5: Operations

    Chapter 5: Operations Page Navigating the Operations Page To go to the Operations Page from the Home Page, • Press the Up ¿ or Down ¯ key to move through press both the Up ¿ and Down ¯ keys for three sec- available menu prompts. onds.
  • Page 43 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) [``Ai] [oPEr] Analog Input Menu Analog Input (1 to 2) -1,999.000 to Always Instance 1 0x68 (104)
  • Page 44 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Instance 1 Linearization (1 to 2) -1,999.000 to Always 0x86 (134) - - - - float [``o;...
  • Page 45 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Process Value (1 to 2) -1,999.000 to Always Instance 1 0x7E (126) - - - - float [``o;...
  • Page 46 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) No Dis- EZ-Key/s (1 to 2) [`off] Off (62) - - - - Instance 1 0x6E (110) uint...
  • Page 47 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Monitor (1 to 2) -100.0 to 0.0% Cool algo- Instance 1 0x97 (151) - - - - float...
  • Page 48 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Instance 1 Loop (1 to 2) [``no] No (59) Heat Al- 0x97 (151) uint [`AUt]...
  • Page 49 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) 0.001 to 9,999.000°F 3.0°F or Cool Al- Instance 1 0x97 (151) float Loop (1 to 2) [`C;...
  • Page 50 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) [ALM] [oPEr] Alarm Menu Alarm (1 to 4) -1,999.000 to 32.0°F Alarm Sides Instance 1 0x6D (109)
  • Page 51 Operations Page Data Parameter Type Class Modbus Rela- Parameter name Profibus & Display Range Default Appears in Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) No Dis- Alarm (1 to 4) Clear (1003) No param- Instance 1 0x6D (109) - - - - uint...
  • Page 52 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Instance 1 Current (1) -1,999.000 to If 9th 0x73 (115) - - - - float [`CU;...
  • Page 53 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) No Dis- Math (1) None (61) - - - - - - - - Instance 1 0x7D (125) - - - -...
  • Page 54 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) No Dis- Special Output Func- None (61) - - - - - - - - Instance 1 0x87 (135)
  • Page 55 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Profile Status -1,999.000 to 0.0°F a profile is Instance 1 0x7A (122) - - - - float [t;...
  • Page 56 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) Profile Status 0 to 9,999.000 seconds Always Instance 1 0x7A (122) - - - - float [`S;...
  • Page 57 Operations Page Data Parameter Type Class Parameter name Modbus Rela- Profibus Display Range Default Appears in & Instance Description tive Address Index Menu When Read/ Attribute Write hex (dec) No Dis- Profile Status off (62) - - - - - - - - Instance 1 0x7A (122) - - - -...

  • Page 58: Chapter 6: Setup

    Chapter 6: Setup Page Navigating the Setup Page To go to the Setup Page from the Home Page, press • Press the Up ¿ or Down ¯ key to move through both the Up ¿ and Down ¯ keys for six seconds. available menu prompts. [``Ai] will appear in the upper display and [`Set] • Press the Infinity Key ˆ...
  • Page 59 [`nu; s ] Non-volatile Save [``Fn] Digital Input Function [ALM] [``fi] Instance [`Set] Alarm Menu [`rtC]* [```1] to [```4] [`Set] Real Time Clock [gLbL] [ALM] Alarm [`Set] Global Menu [hoUr] Hour [`A; t y] Type [min] Minute [```1] [`sr; a ] Source Function A [gLbl] Global [dow] Day of Week [`is;...
  • Page 60 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) [``Ai] [`Set] Analog Input Menu Instance 1 Analog Input (1 to 2) [`oFF] Off (62) Always 0x68 (104)
  • Page 61 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Analog Input (1 to 2) -1,999.000 to 9,999.000 Sensor Type Instance 1 0x68 (104) float...
  • Page 62 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 0x68 (104) - - - - uint Analog Input (1 to 2) [`off] Off (62) Always [`i;...
  • Page 63 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 Linearization (1 to 2) -1,999.000 to 9,999.000 Always 0x86 (134) float [`iP;...
  • Page 64 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Linearization (1 to 2) -1,999.000 to 9,999.000 Always Instance 1 0x86 (134) float [`iP;...
  • Page 65 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Linearization (1 to 2) -1,999.000 to 9,999.000 Always Instance 1 0x86 (134) float [`iP;...
  • Page 66 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Process Value (1 to 2) [`Hft] Kilofeet (1677) Always Instance 1 0x7E (126) - - - - uint...
  • Page 67 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 0x6A (106) uint Digital Output (5 to 1 to 4 Direction is [``Fi] 5 to 12...
  • Page 68 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 0x6E (110) uint Digital Input (5 to 6) [high] High (37) High Direction...
  • Page 69 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Digital Input (5 to 12) 0 to 4 Direction is Instance 1 0x6E (110) uint...
  • Page 70 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) [LooP] [`Set] Control Loop Menu Control Loop (1 to 2) [`oFF] Off (62) Always Instance 1...
  • Page 71 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 0x97 (151) - - - - uint Control Loop (1 to 2) [Undr] Under damped (99) Critical Cool Al-...
  • Page 72 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Control Loop (1 to 2) 0 to 3,600 seconds Open Loop Instance 1 0x97 (151) uint...
  • Page 73 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Control Loop (1 to 2) -100 to 100% -100 Always Instance 1 0x6B (107) float...
  • Page 74 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) 0.1 sec. Control Instance 1 0x6A (106) float Output (1 to 4) 0.1 to 60.0 seconds (solid- [`o;...
  • Page 75 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 0x76 (118) uint Output (1 or 3 pro- 1 to 4 Always if [``Fi]...
  • Page 76 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Always if Instance 1 0x76 (118) float Output (1 or 3 pro- -1,999.000 to 9,999.000°F or 0.0°F or [`o;...
  • Page 77 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 0x6D (109) uint Alarm (1 to 4) [both] Both (13) Both Type is not [`A;...
  • Page 78 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Alarm (1 to 4) 0 to 9,999 seconds Type is not Instance 1 0x6D (109) uint...
  • Page 79 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) [MAt]* [`Set] Math Menu Math (1) [`oFF] Off (62) Always if Instance 1 0x7D (125) uint...
  • Page 80 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) [`sof]* [`set] Special Output Function Menu Instance 1 Special Output (1) [`oFF] Off (62) Always if 0x87 (135)
  • Page 81 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Special Output (1) 0 to 9,999 seconds Function Instance 1 0x87 (135) uint [`on;...
  • Page 82 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Function Key (1 to 2) [none] None (61) None Always Instance 1 0x6E (110) uint...
  • Page 83 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Time If 4th digit Instance 1 0x7A (122) - - - - uint Global Menu [rate] Rate (81)
  • Page 84 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Global Menu 0 to 9999 seconds If 4th digit Instance 1 7A (122) - - - - uint...
  • Page 85 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Communications 1 1 to 16 Protocol Instance 1 0x96 (150) - - - - uint `Ad;...
  • Page 86 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Communications (1) 1 to 2 1 if 9 Always - - - - - - - - - - - - - - - -...
  • Page 87 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Communications (2) 0 to 255 If address - - - - - - - - - - - - - - - -...
  • Page 88 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Communications (2) 0 to 255 If address - - - - - - - - - - - - - - - -...
  • Page 89 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) [`YES} Yes (106) Communications (2) Always if - - - - - - - - - - - - - - - -...
  • Page 90 Setup Page Data Parameter Modbus Rela- Type Class Dis- Parameter name Appears Profibus Range Default tive & Instance play Description in Menu Index Address Read/ Attribute When Write hex (dec) Instance 1 Real Time Clock [`sun] Sunday (1565) Always if 88 (136) - - - - uint...

  • Page 91: Chapter 7: Profiling

    Chapter 7: Profiling Page Navigating the Profiling Page Note: Some of these menus and parameters may not appear, depending on the controller's options. See model number information in the Appendix for more information. If there is only one instance of a menu, no submenus will appear. How to Start a Profile The Profiling Page allows you to enter your ramp and soak profile information.
  • Page 92 Profiling Page Dis- Parameter name Range Default Parameter Modbus Data play Description Appears in Relative Ad- Type Class Menu When dress & Instance Read/ Attribute Write hex (dec) [``P1] [prof] Profiling Menu Step 1 to 10 [profile 1] Always - - - - - - - - - - - - [``p1]...
  • Page 93 Profiling Page Dis- Parameter name Range Default Parameter Modbus Data play Description Appears in Relative Ad- Type Class Menu When dress & Instance Read/ Attribute Write hex (dec) 0 to 59 Step Type Parameters Step Type is Instance 1 0x79 (121) uint [~SEC] [ SEC]...
  • Page 94 Profiling Page Dis- Parameter name Range Default Parameter Modbus Data play Description Appears in Relative Ad- Type Class Menu When dress & Instance Read/ Attribute Write hex (dec) Step Type Parameters [``ed] Every Day (1567) Sunday If real time Instance 1 0x79 (121) uint [dow]...

  • Page 95: Chapter 8: Factory

    Chapter 8: Factory Page Navigating the Factory Page To go to the Factory Page from the Home Page, • Press the Up ¿ or Down ¯ keys to change the press and hold both the Advance and Infinity ˆ parameter value. keys for six seconds. • Press the Infinity Key ˆ...
  • Page 96 Factory Page Data Parameter Modbus Type Class Dis- Parameter name Profibus Range Default Appears in Relative Ad- & Instance play Description Index Menu When dress Read/ Attribute Write hex (dec) [Cust] [fcty] Custom Menu Custom Menu [nonE] None See: Always - - - - - - - - - - - -...
  • Page 97 Factory Page Data Parameter Modbus Type Class Dis- Parameter name Profibus Range Default Appears in Relative Ad- & Instance play Description Index Menu When dress Read/ Attribute Write hex (dec) Custom Setup (1 1 to 4 If there - - - - - - - - - - - - - - - -...
  • Page 98 Factory Page Data Parameter Modbus Type Class Dis- Parameter name Profibus Range Default Appears in Relative Ad- & Instance play Description Index Menu When dress Read/ Attribute Write hex (dec) Security Setting 0 to 5 Always - - - - - - - - - - - - - - - -...
  • Page 99 Factory Page Data Parameter Modbus Type Class Dis- Parameter name Profibus Range Default Appears in Relative Ad- & Instance play Description Index Menu When dress Read/ Attribute Write hex (dec) [ULoC] [FCty] Security Setting Menu Security Setting Always Customer Specific - - - - - - - - - - - -...
  • Page 100 Factory Page Data Parameter Modbus Type Class Dis- Parameter name Profibus Range Default Appears in Relative Ad- & Instance play Description Index Menu When dress Read/ Attribute Write hex (dec) Diagnostics Menu 0 to 255 Always if - - - - - - - - - - - - - - - -...
  • Page 101 Factory Page Data Parameter Modbus Type Class Dis- Parameter name Profibus Range Default Appears in Relative Ad- & Instance play Description Index Menu When dress Read/ Attribute Write hex (dec) [`CAL] [FCty] Calibration Menu Calibration Menu -3.4e38 to 3.4e38 Always Instance 1 0x68 (104) - - - -...

  • Page 102: Chapter 9: Features

    Chapter 9: Features Saving and Restoring User Settings . . . . . . . . . . . . . . . . . . . . . . . . . 100 Tuning the PID Parameters .
  • Page 103 Autotune Set Point [A; t SP] (Operations Page, Loop Menu) is set to 90 percent, the autotune function utilizes 180° for tuning. This is also how autotun- ing works in previous Watlow Winona controllers. In addition, changing the active set point in previous controllers causes the autotune function to restart;...
  • Page 104 Manual Tuning The preferred and quickest method for tuning a loop is to establish initial control settings and contin- In some applications, the autotune process may not ue with the adaptive mode to fine tune the settings. provide PID parameters for the process characteris- Setting a controller's control mode to tune starts tics you desire.
  • Page 105 3. Initiate an autotune. (See Autotuning in this Sensor Type Low Source High Source chapter.) Thermistor 5K 50.00 Ω 5000.00 Ω When autotuning is complete, the PID parameters Thermistor 10K 50.00 Ω 10000.00 Ω should provide good control. As long as the loop is in Thermistor 20K 50.00 Ω...
  • Page 106 Set Point Low Limit and High Limit source signal by this value. 9. Set Electrical Slope [ELi; S ] (Factory Page, Cali- The controller constrains the set point to a value be- bration Menu) for this input to the calculated tween a set point low limit and a set point high limit.
  • Page 107 The Watlow no-arc relay is a hybrid relay. It uses You may select between local and remote set a mechanical relay for the current load and a triac...
  • Page 108 Control Methods Outputs 1 and 3 can be ordered as process out- puts. Select retransmit [rMt] as the Output Func- Output Configuration tion [``Fn] (Setup Page, Output Menu). Set the out- put to volts [uoLt] or milliamps [`MA] with Output Each controller output can be configured as a heat Type [`o;...
  • Page 109 less than 75 percent. “chattering.” On-off control can be selected with Heat Algo- rithm [`h; A g] or Cool Algorithm [`C; A g] (Setup Page, Loop Menu). Actual Temperature Set Point On-off hysteresis can be set with Heat Hysteresis Sensor Break [`h;...
  • Page 110 have a separate proportional parameter. The heating Reduced Overshoot Set Point parameter takes effect when the process temperature is lower than the set point, and the cooling param- eter takes effect when the process temperature is Proportional Band higher than the set point. Proportional Band x 2 Adjust the proportional band with Heat Pro- portional Band [`h;...
  • Page 111 50 percent output Cool Output Active 3 ON, 3 OFF Set Point Heat Output Active Negative Dead Band 66 percent output Time 6 ON, 3 OFF Adjust the dead band with Dead Band [``db] (Operations Page, Loop Menu). Variable Time Base Note: Variable time base is the preferred method for con- When output 1 is a universal process output, output 2 cannot...
  • Page 112 Cascade Control The PM (PM8/9) can be configured for Cascade con- Curve A (PID) trol with enhanced firmware. Cascade control is a control strategy in which one control loop provides the set point for another loop. It allows the process or Point part temperature to be reached quickly while mini- mizing overshoot.
  • Page 113 Differential Control The PM (PM8/9) can be configured for Differential Control with enhanced firmware. After configuring the appropriate inputs and their associated internal functions Differential Control allows the PM to drive an output based on the difference between those ana- ®...
  • Page 114 Alarms Alarms are activated when the output level, process High Side Alarm Range Alarm High Set Point value or temperature leaves a defined range. A user can configure how and when an alarm is triggered, Alarm Hysteresis what action it takes and whether it turns off auto- matically when the alarm condition is over.
  • Page 115 An active message, such as an alarm message, 1. To go to the Setup Page from the Home Page, will cause the display to toggle between the normal press both the Up ¿ and Down ¯ keys for six sec- settings and the active message in the upper display onds.

  • Page 116: Using Lockout To Hide Pages And Menus

    Using Lockout to Hide Pages and Menus The following examples show how the Lockout Menu If unintentional changes to parameter settings might parameters may be used in applications: raise safety concerns or lead to downtime, your can 1. You can lock out access to the Operations Page use the lockout feature to make them more secure.
  • Page 117 b. If the Rolling Password [roll] was turned on Lockout Security [rloC] . As an example, with Pass- proceed on through steps 3 - 9. word Enabled and the Locked Access Level [loC; L ] set to 1 and [rloC] is set to 3, the available Pages 3.

  • Page 118: Chapter 10: Applications

    With the release of version 7.00 firmware several new reading is valid or Source B if sensor reading is invalid. functions were added to the EZ-ZONE PM family of Control loop 1 will control the valid Analog Input sensor controls. This chapter contains some sample applica- to Closed Loop Set Point 1.

  • Page 119: Example 5: Differential

    (heater, steam, etc.) and the measured process value cannot be controlled accurately ® Watlow EZ-ZONE PM In te gr a t e d Con tr ol l er Ch ap te r 1 0 A p pl i c a t io n s •...

  • Page 120: Example 8: Vaisala

    Vaisala Wet Bulb/Dry Bulb Output n Output n 0 to 100% 0 to 100% Heat Heat Analog Input 1 Source A Heat Power Analog Input 1 Source A Heat Power Cool Power Cool Power Cool Cool Control Loop 1 Control Loop 1 0 to 100% 0 to 100% Temperature...

  • Page 121: Chapter 11: Appendix

    • Temperature is less than limit set • Check cause of under temperature set point point • Limit outputs latch and require reset • Clear limit • Incorrect alarm set point • Establish correct limit set point ® Watlow E Z-ZONE PM I nt e gr a te d Con t r ol le r Ap pe nd i x • • Ch ap te r 1 1...
  • Page 122 • Wires routed with power cables from power wires • Termination resistor may be required • Place 120 Ω resistor across EIA-485 on last controller ® Watlow E Z-Z ON E PM I nte gr a t e d C ont r ol l e r 11 9 App e n di x • • Cha pt er 11...
  • Page 123 • Verify EZ-Key function in Setup Menu required function • EZ-Key function instance not incor- • Check that the function instance is rect correct • Keypad malfunction • Replace or repair controller ® Watlow E Z-ZONE PM I nt e gr a te d Con t r ol le r Ap pe nd i x • • Ch ap te r 1 1...

  • Page 124: Specifications

    5000 • RTD 2 or 3 wire, platinum, 100Ω and 1000Ω @ 0°C calibration to Resistance, 10K range 10000 DIN curve (0.00385Ω/Ω/°C) ® Watlow E Z-Z ON E PM I nte gr a t e d C ont r ol l e r 12 1 App e n di x • • Cha pt er 11...
  • Page 125 These specifications are subject to change without prior notice. - Max. switched current for all 6 outputs is 8A ® Watlow E Z-ZONE PM I nt e gr a te d Con t r ol le r Ap pe nd i x •...

  • Page 126: Ordering Information For Pm Integrated Controller Models

    Standard EZ-ZONE face plate Class 1, Div. 2 (Not available with Integrated Limit Controller or mechanical relay outputs) ® Watlow E Z-Z ON E PM I nte gr a t e d C ont r ol l e r 12 3 App e n di x •...

  • Page 127: Index

    [`iP; 3 ] Input Point 3 [CUrr] Current Menu 48, 75 [Mon] Monitor Menu 43 ® Watlow E Z-ZONE PM I nt e gr a te d Con t r ol le r Ap pe nd i x • •...
  • Page 128 [`rP1] Ramping 33 control methods 105 AC Line Frequency 79, 108 ® Watlow E Z-Z ON E PM I nte gr a t e d C ont r ol l e r 12 5 App e n di x •...
  • Page 129 Display Pairs 56, 81 Input Point 1 55 message, display 33 displays 32 ® Watlow E Z-ZONE PM I nt e gr a te d Con t r ol le r Ap pe nd i x • • Ch ap te r 1 1...
  • Page 130 Modbus RTU or standard bus EIA- Process Error Enable 58 Alarm 74 485 communications 29 ® Watlow E Z-Z ON E PM I nte gr a t e d C ont r ol l e r 12 7 App e n di x •...
  • Page 131 2 solid-state relay, form A 28 output 2 switched DC/open collector 27 standard bus EIA-485 communications 29 zone display 32 ® Watlow E Z-ZONE PM I nt e gr a te d Con t r ol le r Ap pe nd i x • •...
  • Page 132 June 2009 Title of Authorized Representative Date of Issue Signature of Authorized Representative CE DOC EZ-ZONE PM-06-09 ® Watlow E Z-Z ON E PM I nte gr a t e d C ont r ol l e r 12 9 App e n di x •...
  • Page 133 Postfach 11 65, Lauchwasenstr. 1 Latin America Linby, Nottingham, NG15 8AA D-76709 Kronau United Kingdom Watlow de México S.A. de C.V. Germany Telephone: (0) 115 964 0777 Av. Fundición No. 5 Tel: +49 (0) 7253 9400-0 Fax: (0) 115 964 0071 Col.

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