ABB ADS420 - Table of Contents

2 ADS420 | DISSOLVED OXYGEN SENSOR | OI/ADS420-EN REV. B
Contents
1 Health & Safety ..............................3
Document symbols .................................3
Safety precautions .................................3
Potential safety hazards ............................3
 .......................3
Safety standards ...................................3
Product symbols ...................................3
Product recycling and disposal (Europe only) ........3
Information on RoHS Directive 2011/65/EU (RoHS II) .3
Cybersecurity ..................................... 4
2 System overview ............................5
ADS420 cable attached .............................5
ADS420 cable detached .............................5
3 Sensor setup menu ..........................6
4 Calibration ..................................7
Calibrate menu .....................................7
1-Point calibration (water-saturated air) ............ 8
2-Point calibration (100 % and 0 % saturation) ......10
Abort calibration ..................................12
Calibration timings ................................12
Stability period ................................12
Slow sensor response ..........................12
Calibration troubleshooting .......................12
Slow sensor calibration or no response to
dissolved oxygen changes ......................12
5 Maintenance ...............................13
Cleaning the SmartCap ............................13
Cleaning the lens ..................................13
Cleaning the sensor body ..........................14
6 Diagnostics ................................15
S(n): PT failure .....................................15
S(n): D.O. Conc Meas Error .........................15
S(n): %Sat Meas Error ..............................15
S(n): Calibrating ...................................15
S(n): Internal Comms Error .........................15
S(n): Cap Removed ................................15
S(n): Cal Failed ....................................16
S(n): User Cal Expired ..............................16
S(n): Factory Cal Expired ...........................16
S(n): Sensor Warm-up ..............................16
S(n): Sensor Warning ..............................16
S(n): Cap Expired ..................................16
S(n): Replace Cap ..................................17
7 Spares .....................................18
EZLink extension cables ...........................18
SmartCap spare parts .............................18
Shroud spare parts ................................18