YOKOGAWA EXA DO402G, Instruction Manual

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IM 12J6B3-E-H
5-2. Commissioning mode ...............................................................................................................5-5
5-2-1. Setpoints..........................................................................................................................5-6
5-2-2. Range ..............................................................................................................................5-8
5-2-3. Hold ...............................................................................................................................5-10
5-2-4. Wash..............................................................................................................................5-12
5-2-5. Service ...........................................................................................................................5-13
5-3. Notes for guidance in the use of service coded settings..............................................................5-14
5-3-1. Parameter specific functions ..........................................................................................5-14
5-3-2. Temperature functions....................................................................................................5-16
5-3-3. Calibration functions.......................................................................................................5-18
5-3-4. mA Output settings ........................................................................................................5-20
5-3-5. Contact outputs .............................................................................................................5-22
5-3-6. User interface.................................................................................................................5-26
5-3-7. Communication setup ....................................................................................................5-28
5-3-8. General ..........................................................................................................................5-28
5-3-9. Test and setup mode .....................................................................................................5-30
6. CALIBRATION .................................................................................................................................6-1
6-1. General.....................................................................................................................................6-1
6-1-1. Calibration methods .........................................................................................................6-1
6-1-2. Diagnostic functions performed during calibration ............................................................6-2
6-2. Calibration procedure using air calibration method ...................................................................6-2
6-2-1. Preparation ......................................................................................................................6-2
6-2-2. Procedure for air calibration .............................................................................................6-3
6-3. Calibration procedure using water calibration method ..............................................................6-4
6-3-1. Preparation ......................................................................................................................6-4
6-3-2. Calibration operation (water calibration method)...............................................................6-4
6-3-3. Procedure for water calibration.........................................................................................6-5
6-4. Calibration procedure using manual calibration method............................................................6-6
6-4-1. Preparation ......................................................................................................................6-6
6-4-2. Procedure for manual calibration ......................................................................................6-7
7. MAINTENANCE ..............................................................................................................................7-1
7-1. Overall dissolved oxygen metering system................................................................................7-1
7-1-1. Inspection and maintenance to be implemented periodically............................................7-1
7-1-2. Inspection and maintenance to be implemented on occasion ..........................................7-1
7-2. Periodic maintenance for the EXA DO402G converter ..............................................................7-2
8. TROUBLESHOOTING .....................................................................................................................8-1
8-1. Measures in the case of converter operation failure ..................................................................8-1
8-1-1. No dissolved oxygen converter operation.........................................................................8-1
8-1-2. Operation key or display failure ........................................................................................8-2
8-2. Measures in the case of failure (Error) detection........................................................................8-2
9. SPARE PARTS .................................................................................................................................9-1
10. APPENDIX ...................................................................................................................................10-1
10-1. Setpoint ................................................................................................................................10-1
10-2. Range...................................................................................................................................10-1
10-3. Hold......................................................................................................................................10-1
10-4. Wash ....................................................................................................................................10-1
10-5. User setting table..................................................................................................................10-2
10-6. Field Change Order ..............................................................................................................10-4
ERROR CODES ..............................................................................................................Inside rear cover