CPI VZC-6967AM - User Manual

DOC.01023245 REV.K
THIS DOCUMENT IS THE PROPERTY OF COMMUNICATIONS & POWER INDUSTRIES.
REPRODUCTION OR RELEASE WITHOUT EXPRESS PERMISSION IS STRICTLY PROHIBITED
INSTALLATION, OPERATION, AND
PREVENTATIVE MAINTENANCE
MANUAL
CHPA (COMPACT HIGH POWER AMPLIFIER)
For Use With Model Numbers...
Service Center Headquarters and Design Center
West Coast Operations
811 Hansen Way
Palo Alto, CA 94303
Manufacturing
East Coast Operations
45 River Drive
Georgetown, ON
Canada L7G 2J4
VZC – 6967AT
VZC – 6967AN
VZC – 6967AM
VZC – 6967AD
VZC – 6967AB
VZC – 6967AG
VZC – 6967AJ
VZC – 6967AH
VZU – 6997AC
VZU – 6997AB
VZU – 6996AB
VZU – 6996AC
VZU – 6997AE
VZU – 6997AG
VZU – 6995AY
VZU – 6997AA
VZU – 6997AD
VZU – 6997AJ
VZU – 6996AY
VZU – 6997CY
VZU – 6997AX
VZU – 6997AY

Summary

Safety Guidelines

High Voltage Equipment Safety

Details personnel operating guidelines and hazards associated with high voltage equipment.

General Safety Guidelines

Provides essential practices for personnel working with high voltage equipment.

Microwave Radiation Safety

Outlines operating practices to control unwanted microwave energy exposure.

Physical Safety Precautions

Covers safe practices for lifting heavy objects and extending rack slides.

Chapter 1: Introduction to CHPA

1.3 Major Subsystems and Functions

1.4 Technical Description

Provides a detailed breakdown of the CHPA's technical aspects.

Chapter 2: Unpacking and Installation

2.4 Preparing For Installation

2.5 Installation Procedures

Covers mechanical, electrical, RF connections, and cooling considerations.

Chapter 3: Interfaces

3.2 CHPA Control Mode Hierarchy

3.3 Serial Remote Interface

Details the serial remote interface configuration and capabilities.

3.4 RF Switch System Interface

3.6 Computer Interface (CIF)

Explains the computer interface for control and monitoring via RS-232/485.

3.7 CIF Protocol

3.9 Command and Response Format

Explains the format for commands sent to and responses received from the CHPA.

3.10 Commands

Lists and defines query, CHPA, slow, and interface commands.

3.11 Status Byte Definitions

Chapter 4: Initial Power On and Checkout

4.2 Pre-Power Procedures

Lists essential checks and conditions before applying prime AC power.

4.3 Using the Front Panel

4.4 Initial Power-On Procedures

Details the step-by-step process for powering on and checking the CHPA.

4.5 Verifying Operational Settings

4.6 Setting Fault and Alarm Trip Points

Explains how to display and change fault and alarm trip point settings.

4.7 Setting Serial Remote and CIF Port Parameters

Details how to configure serial port parameters for Remote and CIF ports.

4.8 Verifying RF Output Level

Provides steps to verify the CHPA's RF output level operation.

4.9 Verifying RF Alarm and Fault Trip Points

Details verification of RF alarm and fault trip point functionality.

4.10 Testing Via Computer Control

Guides on testing CHPA control and monitoring capabilities via computer.

Chapter 5: Operation

5.2 Essential CHPA Operating Procedures

Step-by-step instructions for essential CHPA operations.

5.3 Normal Shutoff

5.6 Initialization and POST State

Explains the initialization and Power-On Self-Test (POST) process.

5.7 Heater Time Delay (HTD) State

5.9 Transmit State

5.10 Fault State

Explains the CHPA's fault state, auto fault recycle, and latching behavior.

5.11 CHPA Control Modes and Hierarchy

Details the CHPA's control modes and the hierarchy of control points.

5.12 RF Control Modes

5.17 Quick Access Codes

Chapter 6: Maintenance

6.2 Scheduled Preventive Maintenance

Covers periodic inspection, cleaning, testing, and calibration tasks.

6.3 Mechanical Preventive Maintenance

Details mechanical tasks, including inspection and cleaning procedures.

6.4 Visual Inspection

6.5 Electrical Preventive Maintenance

6.7 Performance Testing

Describes interval tests for power, gain, and radiation levels.

6.8 Power and Gain Testing

Step-by-step guide for testing the HPA's power and gain.

Appendix A: Specifications

Appendix B: Control Appearance and Content

B.2 Front Panel Buttons

B.6 Meters and Display

B.7 Fault Messages (Digital Status)

B.8 Fault Messages (Limit Comparisons)

B.12 Linearizer Adjustment

B.13 RF Trip Limits;Switch Port Relay Settings

Details RF alarms, faults, and relay settings.

B.13.1 Fault Log

B.13.2 Factory Authorized Access Code (FAAC)

Describes entry into Factory Authorized Access Mode (FAAM).

B.13.3 Fault Trip Setting

B.13.6 Reset to Factory Defaults

B.13.7 CHPA HVPS Test Mode

B.13.10 Remote;Computer Interface Parameters

Details configuration parameters for serial interfaces.

B.14 Quick Access Codes

Appendix F: Optional L-Band BUC

CPI VZC-6967AM Specifications

General

Brand	CPI
Model	VZC-6967AM
Category	Amplifier
Language	English