HELIX GRANVILLE-PHILLIPS Convectron ATM Manuals

HELIX GRANVILLE-PHILLIPS Convectron ATM Manuals

Manuals and User Guides for HELIX GRANVILLE-PHILLIPS Convectron ATM. We have 1 HELIX GRANVILLE-PHILLIPS Convectron ATM manual available for free PDF download: Instruction Manual

HELIX GRANVILLE-PHILLIPS Convectron ATM Instruction Manual

HELIX GRANVILLE-PHILLIPS Convectron ATM Instruction Manual (98 pages)

Vacuum Gauge Module

Brand: HELIX | Category: Control Unit | Size: 1.44 MB

Table of Contents

Section 1

5
- Table of Contents
  5
- Chapter 1 Before You Begin
  
  9
- Chapter 2 Installation
  
  13
  - Module Components
    13
  - Installation Procedure
    14
  - Step 1 Install Pressure Relief Devices
    15
  - Step 2 Locate and Orient Module
    15
    
    Locate the Module
    15
    
    Orient the Module
    16
  - Step 3 Attach Module to Vacuum Chamber
    17
    
    1/8 NPT Pipe Thread
    17
    
    Conflat Flange
    17
    
    KF Flange
    17
    
    VCR Type Fitting
    17
  - Step 4 Assemble and Connect Wiring
    18
    
    Connecting Cable
    18
    
    Wiring Terminals
    18
  - Modules Operating below
    18
    
    Grounding
    20
  - Step 5 Configure Setpoint Relays for the Application
    21
  - Step 6 Calibrate the Convectron Gauge
    21
    
    Atmospheric Pressure Calibration
    21
    
    Configuring for Application
    21
    
    Vacuum Chamber Pressure Calibration
    21
  - Eliminating Radio Frequency Interference
    22
- Chapter 3 Analog Module Operation
  
  23
  - Preparing to Operate the Analog Module
    23
    
    Analog Setpoint Relay
    24
    
    Diaphragm Zero Calibration
    24
  - Analog Output
    26
    
    Commonly Used Gases Other than N or Air
    26
    
    N 2 or Air
    26
    
    Other Gases
    26
  - Setpoint Relays
    34
    
    Analog Module
    34
    
    Analog Relay 1 Behavior
    34
    
    Hysteresis
    34
    
    Analog Convectron Gauge
    35
    
    Analog Relay 2 Behavior
    35
    
    Setpoint 1: Convectron Gauge
    35
    
    Analog Test Point for Relay 1
    36
    
    Test Point Voltage Versus Pressure
    37
    
    Analog Differential Pressure Sensor
    39
    
    Analog Differential Pressure Voltage
    39
    
    Setpoint 2: Differential Pressure Sensor
    39
    
    Analog Test Point for Relay 2
    40
    
    Analog Relay 2 Activation Direction
    41
    
    Jumpers for Analog Relay 2 Activation Direction
    41
    
    Setting Differential Pressure Activation Direction
    41
  - Reading Relay Status
    42
  - Calibrating Convectron Gauge at Atmospheric Pressure
    42
  - Calibrating Convectron Gauge at
    42
    
    Analog and Power on Indicators
    42
    
    Reading Analog
    42
  - Torr
    44
    
    Common
    44
  - Calibrating Differential Pressure Sensor Zero
    45
  - Factory Settings
    46
- Chapter 4 RS-485 Module Operation
  
  47
  - Preparing to Operate the RS-485 Module
    47
  - Address
    50
    
    Switches for RS-485 Address
    50
  - RS-485 Commands
    51
    
    Error Response from Module
    51
    
    Parity
    51
    
    Baud Rate
    52
  - Setpoint Relays
    53
    
    Reading Pressure Values
    53
    
    Adjusting Setpoints
    57
    
    Module
    57
    
    Activation Direction
    58
    
    Relay 1 and 3 Behavior
    59
    
    Relay 2 and 4 Behavior
    59
    
    Assignments, Programming
    61
    
    Assignments, Reading
    61
    
    Disabling an Operable Relay
    61
    
    Disabling Operable
    61
    
    Programming or Reading Setpoint Relay Assignments
    61
    
    Reading
    61
    
    Reading Setpoints
    61
    
    Reading RS-485 Status
    62
    
    Reading Setpoint Relay Status
    62
  - Pressure Values and Units
    63
    
    Reading Pressure Values
    63
    
    Setting and Reading the Pressure Unit
    63
  - Setting the Optional Display
    63
  - Calibrating Convectron Gauge at Atmospheric Pressure
    64
  - Calibrating Convectron Gauge at
    64
  - Torr
    65
  - Calibrating the Differential Pressure Sensor Zero
    65
  - Reading the Firmware Version
    65
  - Factory Defaults
    66
  - Summary of RS-485 Commands
    67
- Chapter 5 Maintenance
  
  69
  - Customer Service
    69
    
    Damage Requiring Service
    69
  - Troubleshooting
    69
    
    Precautions
    69
    
    Symptoms, Causes, and Solutions
    70
    
    Error Messages
    72
  - Convectron Gauge Test
    74
    
    Testing Convectron Gauge
    74
  - Convectron Gauge Removal and Replacement
    75
    
    Removing the Convectron Gauge
    76
    
    Replacing the Convectron Gauge
    77
  - Returning a Damaged Module
    78
    
    Service Form
    79
    
    Analog and RS-485 Modules
    81
    
    CE Compliance
    81
    
    Differential Pressure Measurement
    81
    
    Operating
    81
    
    Specifications
    81
    
    Temperature
    81
    
    Vacuum Chamber Pressure Measurement
    81
    
    Contact Rating
    82
    
    Convectron Gauge Internal Volume
    82
    
    Convectron Gauge Sensing Wire
    82
    
    I/O Connector
    82
    
    Mounting Position
    82
    
    Power Supply
    82
    
    Setpoint Relays
    82
    
    Type
    82
    
    Module Dimensions
    83
    
    Physical Characteristics
    83
    
    Vacuum Connections
    83
    
    Analog Module
    84
    
    Analog Output
    84
    
    Analog Setpoint Relays
    84
    
    Specifications for Analog
    84
    
    Module
    85
    
    Range
    85
    
    Setpoint Relays
    85
    
    Specifications for
    85
    
    Optional Display
    86
    
    Convectron Gauge
    87
    
    Differential Pressure Sensor
    87
    
    Piezo Resistive Diaphragm Sensor
    87
    
    Theory of Operation
    87
    
    Convectron Heat-Loss Pirani Gauge
    88
    
    Wheatstone Bridge
    88
Section 2

95

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