Avid Technology EaziCal II User Manual

CRANE Co.
280N MIDLAND AVENUE, STE.258, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.avidcontrols.com
01/05/2018 TECH-537/ D.W.O. 23142 Page 1 of 21
Controls
EaziCal II - Intrinsically Safe Valve Positioner
OPERATING MANUAL
IOM: Tech-537
Revision: -
Prepared By:
Peter Keating
Date:
10/25/2017
Drafting Work Order: 23142 ECN: -
Reviewed By:
Chris Irwin
Date:
1/5/2018
Approved By:
Jason Moorehead
Date:
1/5/2018
This IOM contains confidential information and is issued in confidence on the condition that it be returned on demand and not be copied,
reproduced, disclosed to others or used in manufacture of the subject matter thereof without the written consent of Crane Co.

Avid Technology EaziCal II Specifications

General

Brand	Avid Technology
Model	EaziCal II
Category	Valve Positioners
Language	English

Summary

Introduction

Product Certification

Details certifications and standards for the EaziCal II valve positioner.

Warnings

Important safety warnings regarding impact, friction, electrostatic discharge, and air supply.

Description

Principles of Operation

Special Features

Order Guide

Definitions

Installation

Mounting

Describes mounting options and provides an illustration of the direct mount option.

Pneumatic Piping

Details pneumatic piping configurations for single and double acting actuators.

Calibration

Auto Calibration for 4mA to 20mA Operation

Step-by-step guide for calibrating the valve from fully closed to fully open.

Auto Calibration for Low/High Current (Split Range)

Procedures for calibrating low/high current limits for split range applications.

Manual Calibration

Gain and Drop Off Settings

Adjusts valve gain and enables/disables drop-off at travel end.

Zero and Span Position Adjustment

Adjusts electronic stops for closed and open valve positions.

Actuator and Transmitter Settings

Configures actuator type, fault current, and calibration timeout.

Saving and Discarding Changes

Explains how to save or discard parameter changes made during calibration.

Cancelling Calibration and Factory Reset

Procedures to cancel calibration or reset unit to factory defaults.

EasiFix Self-locking Cams

Field Wiring

Terminal Strip Connections

Lists the terminal connections for inputs, outputs, and transmitters.

Maintenance and Repair

Appendix A: Intrinsically Safe Wiring

Appendix B: Calibration Troubleshooting

Appendix C: Dimensions

Appendix D: Quick Start Guide