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MKS 651C - User Manual

MKS 651C
172 pages
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115605-P1
Rev F, 10/97
Instruction Manual
MKS Type 651C
Pressure Controller
Six Shattuck Road
Andover, MA 01810-2449
(800) 227-8766 or (978) 975-2350
Fax: (978) 975-0093
E-mail: mks@mksinst.com
Web site: http://www.mksinst.com

Table of Contents

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Summary

Chapter One: General Information

Introduction

Introduces the Type 651C instrument, its features, and capabilities.

How This Manual is Organized

Explains the structure and content of the manual for user guidance.

Customer Support

Provides information on maintenance, repair, and contact details for assistance.

Chapter Two: Installation

How To Unpack the Type 651 Unit

Instructions for safely unpacking the pressure controller and checking for damage.

Product Location and Requirements

Details environmental and safety criteria for installing the unit.

Setup

Covers environmental requirements, mounting, and power/fuse considerations.

Checking the Fuses and Line Voltage Selector Switch

Explains how to check and change the line voltage and relevant fuses.

How To Change the Line Voltage

Step-by-step guide to adjusting the line voltage setting on the unit.

Chapter Three: Overview

Front Panel

Describes the components and layout of the instrument's front panel.

Front Panel Display

Details the information displayed on the front panel and its navigation.

Local and Remote Operation

Explains how to switch between and operate the unit in Local or Remote modes.

Control Mode: Self-Tuning or PID Control

Describes the two control modes and how to select/activate them.

Rear Panel

Identifies components and connectors located on the rear panel of the unit.

Electrical Connections

Lists pinouts for various connectors and MKS cable numbers.

Labels

Explains the serial number label and product model code.

Chapter Four: System Setup

Overview

Introduces the system setup process using front panel menus.

RS-232 Commands and Requests

Details how to use RS-23 communication for setup and control.

Valve Selection and Calibration

Guides on connecting, selecting, and calibrating the appropriate valve.

Setup Menu

Explains how to navigate and change configuration settings via the menu.

Sensor Setup

Setup of sensor range, units, signal, and type.

Analog Set Point

Configuration of the analog set point range and input.

Chapter Five: Local Operation

Overview

Introduces local operation via the front panel.

How To View and Adjust Set Points

Procedures for viewing, activating, and adjusting set points.

How To Control the Valve

Operations for opening, closing, or halting the control valve.

How To Activate the Learn Function

Procedure to initiate the learn function for system characteristic identification.

How To Zero a Sensor

Correcting sensor zero offsets by performing a zeroing procedure.

How To Set a Process Limit Relay

Configuring high and low trip limits for process limit relays.

How To View and Adjust the Analog Set Point

Viewing and adjusting the analog set point input from the rear panel.

How To Set Lead and Gain Parameters

Adjusting lead and gain parameters for PID control optimization.

How To Calibrate Span of the A;D Converter

Calibrating the analog-to-digital converter span for accurate readings.

Chapter Six: Remote Operation

Overview

Introduces remote operation via RS-232 or digital logic signals.

RS-232 Commands and Requests

Explains how commands and requests are sent and received via RS-232.

How To Change Valve Selection and Calibration

Reconfiguring the controller for different valve types and calibrating them.

How To Configure the Sensor Parameters

Setting sensor type, full scale voltage, and range via RS-232.

How To Zero a Sensor

Remotely zeroing sensors, using special zero, and removing zero corrections.

How To Set a Process Limit Relay

Remotely configuring process limit relay thresholds.

Digital Logic Control

Explains digital input/output functions and I/O board circuitry.

Chapter Seven: Battery-Backed Memory Module

Replacing the Battery-Backed Memory Module

Instructions for replacing the battery-backed memory module which stores configuration.

Removing the CPU Board and Memory Module

Detailed steps for removing the CPU board and memory module from the unit.

Installing a New Memory Module and Replacing the CPU Board

Procedures for installing a new memory module and the CPU board correctly.

Chapter Eight: Valve Failsafe Battery Back-up Option

General Information

Provides an overview of the optional battery backup system for valve failsafe.

Valve Positions

Configuration options for valve position upon AC power failure.

Startup

Covers threshold voltage check and battery voltage range verification during startup.

How To Check the Battery Voltage

Steps to verify the battery backup module recognition and voltage.

How To Set The Battery Back-up Valve Control

Configuring valve behavior during power loss via local setup menu.

Remote RS-232 Operation

Configuring battery backup valve control using RS-232 commands.

Summary

Chapter One: General Information

Introduction

Introduces the Type 651C instrument, its features, and capabilities.

How This Manual is Organized

Explains the structure and content of the manual for user guidance.

Customer Support

Provides information on maintenance, repair, and contact details for assistance.

Chapter Two: Installation

How To Unpack the Type 651 Unit

Instructions for safely unpacking the pressure controller and checking for damage.

Product Location and Requirements

Details environmental and safety criteria for installing the unit.

Setup

Covers environmental requirements, mounting, and power/fuse considerations.

Checking the Fuses and Line Voltage Selector Switch

Explains how to check and change the line voltage and relevant fuses.

How To Change the Line Voltage

Step-by-step guide to adjusting the line voltage setting on the unit.

Chapter Three: Overview

Front Panel

Describes the components and layout of the instrument's front panel.

Front Panel Display

Details the information displayed on the front panel and its navigation.

Local and Remote Operation

Explains how to switch between and operate the unit in Local or Remote modes.

Control Mode: Self-Tuning or PID Control

Describes the two control modes and how to select/activate them.

Rear Panel

Identifies components and connectors located on the rear panel of the unit.

Electrical Connections

Lists pinouts for various connectors and MKS cable numbers.

Labels

Explains the serial number label and product model code.

Chapter Four: System Setup

Overview

Introduces the system setup process using front panel menus.

RS-232 Commands and Requests

Details how to use RS-23 communication for setup and control.

Valve Selection and Calibration

Guides on connecting, selecting, and calibrating the appropriate valve.

Setup Menu

Explains how to navigate and change configuration settings via the menu.

Sensor Setup

Setup of sensor range, units, signal, and type.

Analog Set Point

Configuration of the analog set point range and input.

Chapter Five: Local Operation

Overview

Introduces local operation via the front panel.

How To View and Adjust Set Points

Procedures for viewing, activating, and adjusting set points.

How To Control the Valve

Operations for opening, closing, or halting the control valve.

How To Activate the Learn Function

Procedure to initiate the learn function for system characteristic identification.

How To Zero a Sensor

Correcting sensor zero offsets by performing a zeroing procedure.

How To Set a Process Limit Relay

Configuring high and low trip limits for process limit relays.

How To View and Adjust the Analog Set Point

Viewing and adjusting the analog set point input from the rear panel.

How To Set Lead and Gain Parameters

Adjusting lead and gain parameters for PID control optimization.

How To Calibrate Span of the A;D Converter

Calibrating the analog-to-digital converter span for accurate readings.

Chapter Six: Remote Operation

Overview

Introduces remote operation via RS-232 or digital logic signals.

RS-232 Commands and Requests

Explains how commands and requests are sent and received via RS-232.

How To Change Valve Selection and Calibration

Reconfiguring the controller for different valve types and calibrating them.

How To Configure the Sensor Parameters

Setting sensor type, full scale voltage, and range via RS-232.

How To Zero a Sensor

Remotely zeroing sensors, using special zero, and removing zero corrections.

How To Set a Process Limit Relay

Remotely configuring process limit relay thresholds.

Digital Logic Control

Explains digital input/output functions and I/O board circuitry.

Chapter Seven: Battery-Backed Memory Module

Replacing the Battery-Backed Memory Module

Instructions for replacing the battery-backed memory module which stores configuration.

Removing the CPU Board and Memory Module

Detailed steps for removing the CPU board and memory module from the unit.

Installing a New Memory Module and Replacing the CPU Board

Procedures for installing a new memory module and the CPU board correctly.

Chapter Eight: Valve Failsafe Battery Back-up Option

General Information

Provides an overview of the optional battery backup system for valve failsafe.

Valve Positions

Configuration options for valve position upon AC power failure.

Startup

Covers threshold voltage check and battery voltage range verification during startup.

How To Check the Battery Voltage

Steps to verify the battery backup module recognition and voltage.

How To Set The Battery Back-up Valve Control

Configuring valve behavior during power loss via local setup menu.

Remote RS-232 Operation

Configuring battery backup valve control using RS-232 commands.

MKS 651C Specifications

General IconGeneral
BrandMKS
Model651C
CategoryController
LanguageEnglish

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