Document Outline

• PREFACE
• 1. Introduction And General Description
  • 1-1. Instrument Check
  • 1-2. Application
  • 1-3. General information
  • 1-4. Configuration checklist for DO402
  • 1-5. System Configuration
    • 1-5-1. Dissolved Oxygen Sensor
    • 1-5-2. The holders
• 2. DO402G SPECIFICATIONS
  • 2-1. General
  • 2-2. Operating specifications
  • 2-3. Model and suffix codes
• 3. Installation And Wiring
  • 3-1. Installation and dimensions
    • 3-1-1. Installation site
    • 3-1-2. Mounting methods
  • 3-2. Wiring
    • 3-2-1. Wiring of DO30G
    • 3-2-2. Wiring of DO70G
  • 3-2-3. Preparation
  • 3-3. Wiring the power supply
    • 3-3-1. General precautions
    • 3-3-2. Access to terminal and cable entry
    • 3-3-3. AC power
    • 3-3-4. Grounding the housing
    • 3-3-5. Switching on the instrument
  • 3-4. Wiring the contact signals
    • 3-4-1. General precautions
    • 3-4-2. Contact outputs
    • 3-4-3. Contact input
  • 3-5. Wiring the analog output signals
    • 3-5-1. General precautions
    • 3-5-2. Analog output signals
  • 3-6. Wiring the standard galvanic sensor
  • 3-7. Wiring other galvanic sensors
  • 3-8. Wiring the standard optical sensor (DO70G)
  • 3-9. Wiring polarographic sensors
  • 3-10. Wiring RS485 signal
• 4. Operation; Display Functions And Setting
  • 4-1. Operator interface
  • 4-2. Explanation of operating keys
  • 4-3. Setting passcodes
  • 4-4. Display functions (default)
• 5. Parameter setting
  • 5-1. Maintenance mode
    • 5-1-1. Manual activation of Hold
    • 5-1-2. Manual Wash start/stop
    • 5-1-3. Setpoint adjustment
  • 5-2. Commissioning mode
    • 5-2-1. Setpoints
    • 5-2-2. Range
    • 5-2-3. Hold
    • 5-2-4. Wash
    • 5-2-5. Service
  • 5-3. Notes for guidance in the use of service coded settings
    • 5-3-1. Parameter specific functions
    • 5-3-2. Temperature functions
    • 5-3-3. Calibration functions
    • 5-3-4. mA output settings
    • 5-3-5. Contact outputs
    • 5-3-6. User interface
    • 5-3-7. Communication setup
    • 5-3-8. General
    • 5-3-9. Test and setup mode
• 6. CALIBRATION PROCEDURE
  • 6-1. General
    • 6-1-1. Calibration methods
    • 6-1-2. Diagnostic functions performed during calibration
  • 6-2. Calibration procedure using air calibration method
    • 6-2-1. Preparation
    • 6-2-2. Procedure for air calibration
  • 6-3. Calibration procedure using water calibration method
    • 6-3-1. Preparation
    • 6-3-2. Calibration operation (water calibration method)
    • 6-3-3. Procedure for Water calibration
  • 6-4. Calibration method using manual calibration method
    • 6-4-1. Preparation
    • 6-4-2. Procedure for manual calibration
• 7. Maintenance
  • 7-1. Overall dissolved oxygen metering system
    • 7-1-1. Inspection and maintenance to be implemented periodically
    • 7-1-2. Inspection and maintenance to be implemented on occasion
  • 7-2. Periodic maintenance for the EXA DO402G converter
  • 7-3. Fuse Replacement
• 8. Troubleshooting
  • 8-1. Measures in the case of converter operation failure
    • 8-1-1. No dissolved-oxygen converter operation
    • 8-1-2. Operation key or display failure
  • 8-2. Measures in the case of failure (Error) detection
• 9. Spare Parts
• 10. Appendix
  • 10-1. Setpoint
  • 10-2. Range
  • 10-3. Hold
  • 10-4. Wash
  • 10-5. User setting table
• 11. Appendix 2 QUALITY INSPECTION