Watlow 965 Series User Manual

Series 965
User's Manual
0600-0003-0000 Rev. C
July 1998
Supersedes: 0600-0003-0000 Rev. B
$10.00
Made in the U.S.A.
Printed on Recycled Paper
Watlow Controls, 1241 Bundy Blvd., P.O. Box 5580, Winona, MN 55987-5580, Phone: 507/454-5300, Fax: 507/452-4507
Watlow Controls
1/16 DIN
Microprocessor-Based
Auto-tuning Control
Registered Company
Winona, Minnesota USA
ISO 9001
96
TOTAL
3 Year Warranty
CUSTOMER
SATISFACTION

Watlow 965 Series Specifications

General

Type	Temperature Controller
Input Type	Thermocouple, RTD, Process
Output Type	Relay, SSR
Control Mode	PID
Communication	RS-485, Modbus
Power Supply	100-240 VAC
Mounting	Panel Mount
Size	1/16 DIN
Enclosure Rating	NEMA 4X (IP65)

Summary

Starting Out with the Series 965

General Description

Installation and Wiring

Installation Procedure

Step-by-step guide for physically mounting the Series 965 unit into a panel.

Power Wiring

Input Wiring

Output 1 Wiring

Output 2 Wiring

System Wiring Example

Keys and Displays

Control Panel Overview

Setting Up the Series 965

Setting the Input Type DIP Switch

Procedure for setting internal DIP switches to match the selected sensor input type.

Entering the Setup Menu

Setup Parameters

Setup Parameters (Continued)

Operation and Tuning

Operation Parameters

Explanation of parameters for configuring Output 1 and Output 2 actions and behavior.

Operation Menu

Auto-tuning

Manual Tuning

Manual and Automatic Operation

Using Alarms

Error Codes

Calibration Procedures

Entering the Calibration Menu

Steps to access the calibration mode from the Setup Menu for sensor calibration.

Restoring Factory Calibration

Calibration Menu

Thermocouple Field Calibration Procedure

RTD Field Calibration Procedure

0-5 Volt Input Field Calibration Procedure

4-20mA Input Field Calibration Procedure

4-20mA Output Field Calibration Procedure

Quick Reference

Keys & Displays

Quick summary of front panel keys, displays, and indicator functions.

Alarms

Summary of process and deviation alarms, including display indicators and clearing procedures.

Error Codes

List of error codes, their meanings, and initial troubleshooting actions.