Watlow 986m987 - Manual

Watlow 986m987

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Table of Contents:

  • Page 2 – User’s Manual
  • Page 3 – Table of Contents; Appendix
  • Page 4 – Introduction to the
  • Page 5 – Introduction; Using this Manual
  • Page 6 – Notes, Cautions and Warnings
  • Page 7 – Chapter 1; Hardware Setup; DIP Switch Locations and Functions
  • Page 8 – DIP Switches; Input 1
  • Page 11 – Chapter 2; Installation and Wiring
  • Page 12 – Installation; Installing the Series 988
  • Page 13 – To guarantee a proper NEMA 4X seal, Series 986 and 988; of the unit. When installing Series 987 and 989 units (horizon-; To ensure a
  • Page 14 – Wiring; Wiring the Series 988; Power Wiring
  • Page 15 – Sensor Installation Guidelines
  • Page 16 – Wiring Example
  • Page 17 – Wiring Notes
  • Page 18 – Input 1 Wiring
  • Page 19 – Input 2 Wiring
  • Page 20 – Current Transformer Input; Digital Event Input 2; Slidewire Feedback or Potentiometer Input
  • Page 21 – Digital Event Input 1; Event Input 1 Wiring
  • Page 22 – AC Outputs; Output 1 Wiring; Switched DC, Open Collector
  • Page 23 – Output 2 Wiring; External Signal Conditioner Power Supply
  • Page 24 – Process Retransmit; Switched DC; Output 3 Wiring
  • Page 25 – Output 4 Wiring; For data communications wiring refer to
  • Page 26 – Chapter 3; Front Panel and Display Loop; Upper Display; Display Key; Mode Key; Keys and Displays
  • Page 27 – Display Loop
  • Page 28 – Navigating the Setup Menus; Chapter 4; The Setup Menus
  • Page 29 – Reaching the Input Menu
  • Page 31 – Decimal 1; Select the decimal point location for process type input 1 data.
  • Page 32 – Range Low 1 and Range High 1; Select the low and high limits for input 1.
  • Page 33 – only; Calibration Offset 1; Offset the input 1 signal by a positive or negative value.
  • Page 34 – ) Calibration Curve 1; Select the calibration curve for the RTD 1 input.; Software Filter 1
  • Page 35 – Linearization 1; Select square root linearization for input 1.
  • Page 36 – Input 2
  • Page 37 – Remote Set Point; Enable a remote set point signal.
  • Page 38 – Decimal 2; Select the decimal point location for process type input 2 data.; Range Low 2 and Range High 2; Select the low and high limits for input 2.
  • Page 40 – Learn Low; Learn High
  • Page 41 – Calibration Offset 2; Offset the input 2 signal by a positive or negative value.; RTD Calibration Curve 2; Select the calibration curve for the RTD 2 input.
  • Page 42 – Software Filter 2; Linearization 2; Select square root linearization for input 2.
  • Page 43 – Hunt
  • Page 44 – Slidewire Hysteresis
  • Page 45 – Reaching the Output Menu
  • Page 46 – Output Prompts
  • Page 47 – Process 1; Select the process range for output 1.; Hysteresis 1; Select the switching hysteresis for output 1.
  • Page 48 – Process 2; Select the process range for output 2.
  • Page 49 – Hysteresis 2; Select the switching hysteresis for output 2.; Set Point 2 Control; Select a second set point.
  • Page 50 – Alarm 2; Select the alarm type for alarm 2.; Alarm 2 Side; Select what triggers alarm 2.
  • Page 51 – Latching 2; Select whether alarm 2 will be latching or non-latching.; Silencing 2
  • Page 52 – Output 3; Select the alarm condition for output 3.; Alarm 3; Select the alarm type for alarm 3.
  • Page 53 – Alarm 3 Side; Select what triggers alarm 3.; Hysteresis 3; Select the switching hysteresis for alarm 3.
  • Page 54 – Latching 3; Select whether alarm 3 will be latching or non-latching.; Silencing 3
  • Page 55 – Output 4; Select the alarm condition for output 4.; Alarm 4; Select the alarm type for alarm 4.
  • Page 56 – Alarm 4 Side; Select what triggers alarm 4.
  • Page 57 – Hysteresis 4; Select the switching hysteresis for alarm 4.; Latching 4; Select whether alarm 4 will be latching or non-latching.
  • Page 58 – Silencing 4; Analog Output; Select which value to retransmit as the output 3 signal.
  • Page 59 – Process 3; Select the range for the retransmit signal at output 3.; Retransmit Low Limit; Select the low limit for the retransmit signal at output 3.
  • Page 60 – Retransmit High Limit; Select the high limit for the retransmit signal at output 3.; Retransmit Calibration Offset; Select an offset value for the retransmit signal at output 3.
  • Page 61 – Reaching the Global Menu
  • Page 62 – Global Prompts; Select which temperature scale the controller will use.; Failure Mode
  • Page 63 – Error Latching; Select whether errors will be latching or non-latching.; Control Type; Select a control method: normal
  • Page 64 – Cascade Action
  • Page 65 – Algorithm; Select the control algorithm.; PID 2 Crossover Selection
  • Page 66 – Crossover Process Value; Crossover Set Point Value
  • Page 67 – Event Input 1; Select the effect of closing the event input 1 switch.; Event Input 2; Select the effect of closing the event input 2 switch.
  • Page 68 – Annunciator; Select whether alarm messages will flash in the lower display.; Low Power Limit; Select the low limit for the percent output.
  • Page 69 – High Power Limit; Select the high limit for the percent output.
  • Page 70 – Ramping Function; Select when the controller will ramp.; Ramp Rate; Select the ramping rate in degrees per minute.
  • Page 71 – Reaching the Communications Menu
  • Page 72 – Communications Prompts; Select the communications speed.; Data Bits and Parity
  • Page 73 – Protocol Type; Select the communications protocol.; Address; Select an address for the controller.
  • Page 74 – Select the interface type for Output 4, Option S.; Interface Type; Select the interface type for Output 4, Option U.
  • Page 75 – Navigating the Operation Menus; Chapter 5; The Operation Menus
  • Page 76 – Reaching the System Menu
  • Page 77 – System Prompts; Select a second set point that will activate output 2.; Idle Set Point; Select the set point to be activated by an event input.
  • Page 78 – Event Input 1 Status; Select the low trigger value for the output 2 alarm.
  • Page 79 – Alarm 2 High; Select the high trigger value for the output 2 alarm.; Alarm 3 Low; Select the low trigger value for the output 3 alarm.
  • Page 80 – Alarm 3 High; Select the high trigger value for the output 3 alarm.; Alarm 4 Low; Select the low trigger value for the output 4 alarm.
  • Page 81 – Alarm 4 High; Select the high trigger value for the output 4 alarm.
  • Page 82 – Select a local or remote set point.
  • Page 83 – Reaching the PID Menus
  • Page 84 – PID A or PID B Prompts; Select the proportional band for PID output 1.
  • Page 85 – Reset, Output 1A or 1B; Integral, Output 1A or 1B
  • Page 86 – Rate, Output 1A or 1B; Derivative, Output 1A or 1B
  • Page 87 – Cycle Time, Output 1A or 1B; Proportional Band, Output 2A or 2B; Select the proportional band for PID output 2.
  • Page 88 – Reset, Output 2A or 2B; Integral, Output 2A or 2B
  • Page 89 – Derivative, Output 2A or 2B
  • Page 90 – Cycle Time, Output 2A or 2B; Dead Band A or B
  • Page 91 – Navigating the Factory Menus; Chapter 6; The Factory Menus
  • Page 92 – Factory-Panel Lockout
  • Page 93 – Panel Lockout Prompts; Sets the Lockout level for the Front Panel.
  • Page 94 – System Menu; Select the lockout level for the System Menu.; PID A Menu; Select the lockout level for the PID A Menu.; PID B Menu; Select the lockout level for the PID B Menu.
  • Page 95 – Input Menu; Select the lockout level for the Input Menu.; Output Menu; Select the lockout level for the Output Menu.; Global Menu; Select the lockout level for the Global Menu.
  • Page 96 – Communications Menu; Select the lockout level for the Communications Menu.; Diagnostics Menu; Select the lockout level for the Diagnostics Menu.; Calibration Menu; Select the lockout level for the Calibration Menu.
  • Page 97 – Reaching the Diagnostics Menu
  • Page 98 – Factory Ship Date; Shows the date that the final factory control test was performed.; Software Revision; Shows the controller’s software revision code when set to; Serial Number; Shows the controller’s serial number.; Ambient Temperature; Shows the ambient temperature at the Input 1 terminals.
  • Page 99 – Factory Use Only; These prompts are used only at the factory.; Inputs 1 and 2 Module Types; Displays which input module is installed in the controller.
  • Page 100 – Display the controller’s output module.
  • Page 101 – Test Displays; Runs a brief test of the controller’s displays and LEDs.; Test Outputs; This prompt tests each output.
  • Page 102 – Open Loop
  • Page 104 – Restore; Restores the original factory calibration values when set to
  • Page 105 – Alarms and Error Codes
  • Page 106 – key; Manual Tuning; parameters may need to be tuned also. Perform this
  • Page 107 – Apply power to the Series 988
  • Page 108 – Manual and Automatic Operation
  • Page 109 – Alarms; Changing the Output 3 Alarm Jumper; Controller Chassis - Top View
  • Page 110 – Using Alarms; process alarm
  • Page 111 – rate alarm
  • Page 112 – Error Codes; Error Code E1 and E2 Messages
  • Page 113 – : Ambient temperature error; : RAM verification error; : Configuration error; Error Code Actions; All of the above error codes except; • If
  • Page 114 – To clear an error code...; Error codes
  • Page 115 – General Software
  • Page 116 – Burst Fire; Requirements
  • Page 117 – Sample Application
  • Page 118 – Communications
  • Page 120 – Dead Band
  • Page 122 – Digital Events
  • Page 124 – Heater Current
  • Page 126 – Input Filter; Overview
  • Page 128 – Input Linearization
  • Page 130 – Ramp To Set Point
  • Page 134 – Retransmit
  • Page 135 – Sample Applications
  • Page 136 – Slidewire Feedback
  • Page 138 – Enhanced Software; Cascade
  • Page 140 – Setup
  • Page 143 – Differential
  • Page 145 – Dual PID Sets
  • Page 147 – Duplex
  • Page 149 – Ratio
  • Page 154 – Specifications
  • Page 155 – Warranty
  • Page 158 – Prompt Index
  • Page 159 – Index—prompts
  • Page 160 – Menu Overview
  • Page 161 – Model Number; Ordering Information
  • Page 162 – Declaration of Conformity
  • Page 163 – Watlow Series 988 User’s Manual
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Series 988

1/8 DIN Microprocessor-Based Temperature/Process Controller

0600-0009-0001 Rev V

December 1997
Supersedes: W988-XUMN Rev U00

$10.00

Made in the U.S.A.

Printed on Recycled Paper 10% Postconsumer Waste

User’s Manual

Includes 986, 987, 988 and 989

User Levels:
• New User........................... go to

Introduction

• Experienced User................... go to

page 4.1

Installers:
• Set-up..................................... go to

page 1.1

• Wiring & Installation................ go to

page 2.1

Watlow Controls

1241 Bundy Blvd., P.O. Box 5580, Winona, MN, USA 55987-5580, Phone: (507) 454-5300, Fax: (507) 452-4507

Registered Company

Winona, Minnesota USA

ISO 9001

9

6

TOTAL

3 Year Warranty

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Summary

Page 2 - User’s Manual

Series 988 User’s Manual Includes 986, 987, 988 and 989 The Series 988 User’s Manual is copyrighted by Watlow Winona, Inc., © 1997, with all rights reserved. (1233)

Page 3 - Table of Contents; Appendix

WATLOW Series 988 User’s Manual Table of Contents Table of Contents Introduction to the Watlow Series 988Controllers ii Using this Manual ii Document Every Step iii Notes, Cautions and Warnings iii Technical Assistance iii We Value Your Feedback Chapter 1Hardware Setup 1.1 Dip Switch Locations and F...

Page 4 - Introduction to the

WATLOW Series 988 User’s Manual i Introduction Introduction to the Watlow Series 988 Controllers Figure Int.1 - The Series 988Controllers. Watlow’s Series 988 controllers set a new standard in the controller indus-try by packing an impressive array of features into an 1/8-DIN package.No other contro...

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