Watlow Ez-Zone PM8 User Manual

0600-0058-0000 Rev. F Made in the U.S.A.
July 2009 $8.00
User’s Manual
Registered Company
Winona, Minnesota USA
ISO 9001
ISO 9001
TOTAL
3 Year Warranty
CU
CU
S
S
T
T
O
O
M
M
ER
ER
S
S
A
A
TIS
TIS
F
F
A
A
CT
CT
I
I
O
O
N
N
EZ-ZONE
®
PM
PID Controller Models
1241 Bundy Boulevard., Winona, Minnesota USA 55987
Phone: +1 (507) 454-5300, Fax: +1 (507) 452-4507 http://www.watlow.com

Watlow Ez-Zone PM8 Specifications

General

Model	Ez-Zone PM8
Type	Temperature Controller
Number of Zones	8
Display	LCD
Input Types	Thermocouple, RTD, Voltage, Current
Output Types	Relay, SSR
Communication Protocols	Modbus, Ethernet
Power Supply	100-240 VAC
Agency Approvals	CE, UL, cUL
Control Modes	PID, On/Off
Operating Temperature	0 to 50 °C (32 to 122 °F)
Enclosure Rating	IP66

Summary

Chapter 1: Overview

Standard Features and Benefits

Lists key features, benefits, and advantages of the EZ-ZONE PM controller for various applications.

Chapter 2: Install and Wire

Device Dimensions and Panel Mounting

Provides detailed dimensions and cutout specifications for various panel mount sizes.

Controller Installation and Removal Procedures

Step-by-step instructions for mounting, securing, and removing the controller from its panel.

Electrical Wiring and Connections

Communication Network Setup

Details wiring and configuration for EIA-485 and Modbus RTU serial communication networks.

Chapter 3: Keys and Displays

Controller Display and Status Indicators

Navigation and Function Key Operations

Describes the purpose and usage of all front panel keys for navigation and control.

Chapter 6: Setup Page

Input and Sensor Configuration

Details settings for Analog Inputs, including sensor type, linearization, units, and scaling.

Output and Control Configuration

Covers configuration settings for Outputs, Control Loops, Alarms, and Function Keys.

System and Communication Configuration

Chapter 7: Profiling Page

Profiling Parameters and Step Configuration

Details parameters for setting up profile steps, including type, set point, time, and events.

Chapter 8: Factory Page

Custom Setup and Security Settings

Chapter 9: Features

PID Tuning and Autotuning

Explains PID tuning methods, including manual tuning and automatic TRU-TUNE+ tuning.

Input, Output, and Control Methods

Chapter 10: Appendix

Troubleshooting Guide

Provides solutions for common alarms, errors, and control issues encountered with the controller.

Product Specifications and Dimensions

Lists electrical, environmental, accuracy, and dimensional specifications for the controller.