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Watlow Electric EZ-ZONE PM Returning the Controller to its Case, Chemical Compatibility

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Returning the Controller to its Case

1.Ensure that the orientation of the controller is correct and slide it back into the housing.

Note: The controller is keyed so if it feels that it will not slide back in do not force it. Check the orientation again and reinsert after correcting.

2.Using your thumbs push on either side of the con- troller until both latches click.

Chemical Compatibility

This product is compatible with acids, weak alkalis, alcohols, gamma radiation and ultraviolet radiation.

This product is not compatible with strong alkalis, organic solvents, fuels, aromatic hydrocarbons, chlorinated hydrocarbons, esters and keytones.

ÓWarning:

All electrical power to the controller and controlled circuits must be disconnected before removing the controller from the front panel or disconnecting other wiring.

Failure to follow these instructions may cause an electrical shock and/or sparks that could cause an explosion in class 1, div. 2 hazardous locations.

Watlow EZ-ZONE®PM Integrated Controller

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Chapter 2 Install and Wire

Contents

EZ-ZONE® PM User’s Manual Integrated Controller Models Safety Information Warranty Technical Assistance Return Material Authorization (RMA) TC Table of Contents 1Chapter 1: Overview Standard Features and Benefits Inputs Functions Outputs Input Events and Output Events EZ-ZONE® PM Integrated Model 1/16 DIN with a Current Transformer — Input/Output (no communications options 2 to 3) Functions Current Monitoring EZ-ZONE® PM Integrated Model 1/16 DIN with Remote Set Point — Input/Output Remote Set Point Operation EZ-ZONE® PM Integrated Model 1/16 DIN with a Limit — Input/Output EZ-ZONE® PM Integrated Model 1/16 DIN with Expanded Communications — Input/Output Serial Communication Capabilities 2 Chapter 2: Install and Wire Dimensions Installation Removing the Mounted Controller from Its Case Returning the Controller to its Case Chemical Compatibility Terminal Definitions for Slots A and B Terminal Definitions for Slot C Low Power High Power Digital Input or Output Input 1 Thermocouple Input 1 RTD Input 1 Process Input 1 Potentiometer Input 2 Thermocouple Input 2 RTD Input 2 Process Input 2 Potentiometer Input 2 Current Transformer Output 1 Switched DC/Open Collector Output 1 Mechanical Relay, Form C Output 1 Universal Process Output 1 Solid-stateRelay, Form A Output 2 Switched DC Output 2 No-arcRelay, Form A Output 2 Mechanical Relay, Form A Output 2 Solid-stateRelay, Form A Output 3 Switched DC/Open Collector Output 3 Mechanical Relay, Form C Output 3 Universal Process Output 3 Solid-stateRelay, Form A Output 4 Switched DC Output 4 Mechanical Relay, Form A Output 4 Solid-stateRelay, Form A Standard Bus EIA-485Communications Modbus RTU or Standard Bus EIA-485Communications EIA-232/485Modbus RTU Communications EtherNet/IP™ and Modbus TCP Communications DeviceNet™ Communications Wiring a Serial EIA-485Network 3Chapter 3: Keys and Displays Responding to a Displayed Message Attention Codes Navigating the EZ-ZONE® PM Integrated Controller 4Chapter 4: Home Page Changing the Set Point Parameters that appear only in the Home Page 5Chapter 5: Operations Page Navigating the Operations Page Page Page Page Page 6Chapter 6: Setup Page Page Page Page Page Page Page Page Page Page Page Page 7Chapter 7: Profiling Page Navigating the Profiling Page How to Start a Profile Page Page 8Chapter 8: Factory Page Navigating the Factory Page Page Page Page 9Chapter 9: Features Autotuning Manual Tuning Autotuning with TRU-TUNE+® Before Tuning How to Autotune a Loop Calibration Offset Calibration Filter Time Constant Sensor Selection Sensor Backup Set Point Low Limit and High Limit Scale High and Scale Low Duplex No-arcRelay Retransmitting a Process Value or Set Point Cool Output Curve Output Configuration Auto (closed loop) and Manual (open loop) Control On-OffControl Proportional Control Proportional plus Integral (PI) Control Proportional plus Integral plus Derivative (PID) Control Dead Band Variable Time Base Single Set Point Ramping Process and Deviation Alarms Alarm Set Points Alarm Hysteresis Alarm Latching Alarm Silencing Alarm Blocking Using keys and display: Using the software with Standard Bus: Lockout Menu Chapter 10: Appendix Troubleshooting Alarms, Errors and Control Issues Page Page Specifications Operator Interface Dimensions Weight Note: These specifications are subject to change without prior notice Ordering Information for Integrated Controller Models Index Page Page Page DeclarationDeclarationofofConformityConfor Page How to Reach Us Corporate Headquarters Latin America Europe Asia and Pacific