Watlow Series 93 User Manual
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W a t l o w S e r i e s 9 3
T a b l e o f C o n t e n t s
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Chapter 1: Overview ......................................................... 1.1
General Description ................................................ 1.1
Chapter 2: Install And Wire The Series 93 .................... 2.1
Panel Cutout ............................................................2.1
Dimensions ..............................................................2.1
Installation Procedure ..............................................2.1
Wiring the Series 93 ................................................2.3
Power Wiring............................................................2.3
Sensor Installation Guidelines .................................2.4
Input Wiring .............................................................2.4
Output 1 Wiring ...................................................... 2.6
Output 2 Wiring ...................................................... 2.8
System Wiring Example .......................................... 2.9
Chapter 3: How To Use The Keys And Displays ............ 3.1
Keys, Displays and Indicator Lights ........................ 3.1
Chapter 4: How To Set Up The Series 93 ...................... 4.1
Setting the Input Type DIP Switch .......................... 4.1
Entering Setup Menu .............................................. 4.2
Setup Parameters ................................................... 4.3
Setup Menu Table ................................................... 4.5
Operation Parameters ............................................. 4.6
Operation Menu Table ............................................. 4.7
Chapter 5: How To Tune And Operate ........................... 5.1
Autotuning .............................................................. 5.1
Manual Tuning ........................................................ 5.2
Manual and Automatic Operation ............................ 5.3
Setting the Set Point.................................................5.3
Using Alarms .......................................................... 5.4
Error Code Messages ............................................. 5.5
Error Code Actions ...................................................5.6
Appendix ........................................................................ A.1
Noise and Installation Guidelines .............................A.1
Noise Sources .........................................................A.1
Decreasing Noise Sensitivity ...................................A.1
Eliminating Noise .................................................... A.2
Entering the Calibration Menu .................................A.3
Restoring Factory Calibration ................................. A.4
Calibration Menu .................................................... A.4
Calibration Procedures ........................................... A.5
Glossary ................................................................. A.9
Specifications ....................................................... A.12
Model Number Information .................................. A.13
Index .................................................................... A.14
Declaration of Conformity.......................................A.15
Quick Reference ................................................... A.17
Figures and Tables
Figures ...................................................... Page
Series 93 Input and Output Overview ..............................1.1
Series 93 Multiple Panel Cutout Dimensions .................2.1a
Series 93 Dimensions ....................................................2.1b
Mounting, Case Side View ............................................. 2.2a
Mounting Collar ..............................................................2.2b
Case Rear View and IP65 (NEMA 4X) Seal Example ..... 2.2c
Power Wiring .................................................................. 2.3
Thermocouple Sensor Input Wiring .............................. 2.4a
2- or 3-wire RTD Sensor Input Wiring .......................... 2.4b
0-5VÎ (dc) Process Sensor Input Wiring ..................... 2.5a
4-20mA Process Sensor Input Wiring ...........................2.5b
Output 1 Mechanical Relay Wiring ................................ 2.6a
Output 1 Solid-state Relay w/o Suppression Wiring ..... 2.6b
Switched DC Output 1 Wiring ....................................... 2.7a
4-20mA Process Wiring ............................................... 2.7b
Output 2 Mechanical Relay Wiring ................................ 2.8a
Output 2 Solid-state Relay w/o Suppression Wiring .....2.8b
Switched DC Output 2 Wiring ....................................... 2.8c
System Wiring Example .................................................. 2.9
Wiring Notes...................................................................2.10
Series 93 Keys and Displays ........................................... 3.1
DIP Switch Location and Orientation ............................ 4.1a
Input DIP Switches .........................................................4.1b
Entering the Setup Menu .............................................. 4.2a
The Setup Menu ........................................................... 4.2b
The Operation Menu ....................................................... 4.6
Autotuning at a 200°F Set Point ..................................... 5.1
Clearing an Alarm ........................................................... 5.4
Error Code Message ....................................................... 5.5
Entering the Calibration Menu ........................................ A.3
Calibration Menu ............................................................ A.4
Tables ...................................................... Page
Input Ranges ................................................................. 4.5a
Setup Menu Prompts and Descriptions ......................... 4.5b
Operation Menu Prompts and Descriptions ..................... 4.7
Quick Reference Sheet .........................................A.17-A.18
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