IM 12J05D02-01E
TABLE OF CONTENTS
PREFACE.....................................................................................................................1
1. Introduction And General Description ............................................................. 1-1
1-1. Instrument Check ............................................................................................ 1-1
1-2. Application ...................................................................................................... 1-2
1-3. General information ........................................................................................ 1-3
1-4. Configuration checklist for DO402 .................................................................. 1-5
1-5. System Configuration ..................................................................................... 1-6
1-5-1. Dissolved Oxygen Sensor ...............................................................................................1-6
1-5-2. The holders ......................................................................................................................1-7
2. DO402G SPECIFICATIONS ................................................................................ 2-1
2-1. General ........................................................................................................... 2-1
2-2. Operating specifications ................................................................................. 2-2
2-3. Model and suffix codes ................................................................................... 2-3
3. Installation And Wiring....................................................................................... 3-1
3-1. Installation and dimensions ............................................................................ 3-1
3-1-1. Installation site .................................................................................................................3-1
3-1-2. Mounting methods ...........................................................................................................3-1
3-2. Wiring .............................................................................................................. 3-3
3-2-1. Wiring of DO30G .............................................................................................................3-3
3-2-2. Wiring of DO70G .............................................................................................................3-3
3-2-3. Preparation .................................................................................................. 3-4
3-3. Wiring the power supply ................................................................................. 3-5
3-3-1. General precautions ........................................................................................................3-5
3-3-2. Access to terminal and cable entry .................................................................................3-6
3-3-3. AC power .........................................................................................................................3-7
3-3-4. Grounding the housing ....................................................................................................3-7
3-3-5. Switching on the instrument ............................................................................................3-7
3-4. Wiring the contact signals ............................................................................... 3-8
3-4-1. General precautions ........................................................................................................3-8
3-4-2. Contact outputs................................................................................................................3-8
3-4-3. Contact input....................................................................................................................3-8
3-5. Wiring the analog output signals ..................................................................... 3-9
3-5-1. General precautions ........................................................................................................3-9
3-5-2. Analog output signals ......................................................................................................3-9
3-6. Wiring the standard galvanic sensor .............................................................. 3-9
3-7. Wiring other galvanic sensors ....................................................................... 3-10
3-8. Wiring the standard optical sensor (DO70G) ................................................ 3-10
3-9. Wiring polarographic sensors ........................................................................3-11
3-10. Wiring RS485 signal ....................................................................................3-11
4. Operation; Display Functions And Setting ...................................................... 4-1
4-1. Operator interface ........................................................................................... 4-1
4-2. Explanation of operating keys ......................................................................... 4-2
4-3. Setting passcodes .......................................................................................... 4-3
4-4. Display functions (default) .............................................................................. 4-4
5. Parameter setting ............................................................................................... 5-1
5-1. Maintenance mode ......................................................................................... 5-1
5-1-1. Manual activation of Hold ................................................................................................5-2
8th Edition: Feb. 2014(YK)
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