ABB AWT420
Manuals and User Guides for ABB AWT420. We found 4 manuals for free downloads Operating, Manual, User manual
ABB AWT420 is a universal 4-wire, dual-input transmitter suitable for the measurement and control of a wide range of parameters including pH, ORP, conductivity, turbidity/suspended solids and dissolved oxygen. AWT420 can be installed in many locations and has various mounting options. It can be installed on a wall, panel or pipe. The transmitter is compatible with both analog and digital EZLink sensors, making it very versatile. The AWT420 also provides data logging capabilities, allowing you to track and analyze data over time.
Key Features
Suitable for measuring pH, ORP, conductivity, turbidity/suspended solids and dissolved oxygen
Universal 4-wire, dual-input transmitter
Supports both analog and digital EZLink sensors
Wall, panel or pipe mounting options
Data logging capabilities
Pages: 110 ABB AWT420 Operating
Brand: ABB Category: Measuring, testing & control Size: 15 MB
Languages: English
Table of contents
- 5 Document symbols
- 5 Safety precautions
- 5 Potential safety hazards
- 5 AWT420 transmitter – electrical
- 5 Safety standards
- 5 Product symbols
- 6 Product recycling and disposal (Europe only)
- 6 End-of-life battery disposal
- 6 Information on ROHS Directive 2011/65/EU (RoHS II)
- 6 Cleaning
- 6 Communication protocol specific
- 8 Sensor installation
- 8 Transmitter installation
- 8 Optional accessories
- 8 Location
- 8 Transmitter dimensions
- 8 Optional weathershield dimensions
- 8 Sensor modules
- 8 Communication module
- 9 Wall-mounting
- 10 Panel-mounting (optional)
- 11 Pipe-mounting (optional)
- 12 Earth bonding
- 12 Cable entries
- 13 Terminal connections
- 14 Digital I/O, relays and analog output connections
- 14 pH and conductivity connections
- 14 pH/ORP/pIon sensor module connections
- 15 Conductivity sensor module connections
- 15 2-electrode sensors
- 15 4-electrode sensors
- 16 Power supply connection
- 18 Fitting the EZLink modules
- 20 Connecting EZLink sensors
- 20 Long cables
- 22 Sensor setup parameters
- 22 Transmitter configuration parameters
- 22 Sensor addition
- 23 Sensor replacement
- 23 Replacing the sensor with a sensor of the same type
- 23 Replacing a sensor with a sensor of a different type
- 24 Sensor removal
- 24 Device behavior on sensor removal
- 25 Front panel keys
- 26 Modes of operation
- 26 Operator menus
- 27 Operating modes
- 29 View mode
- 29 Diagnostics View
- 29 Signals View
- 29 Chart View
- 29 Alarms View
- 29 Outputs View
- 30 Log mode
- 30 Log entries
- 31 Removable SD card
- 31 Removable media
- 31 SD card insertion and removal
- 32 Archive file types
- 32 Data files
- 32 Log files
- 32 Daylight saving
- 32 Start of daylight saving period
- 32 End of daylight saving period
- 33 Setting passwords
- 33 Access Level
- 34 Diagnostic icons
- 34 NAMUR icons
- 34 Alarm, hold, and clean icons
- 34 Title bar icons
- 35 Status bar icons
- 35 Log icons
- 37 Calibrate
- 37 Buffer solutions
- 38 Sensor Setup
- 38 Device Setup
- 39 Display
- 41 Input/Output
- 42 Digital input/output polarity
- 43 Process Alarm
- 43 Process alarm examples
- 44 Media Card
- 45 Control
- 47 Communication
- 48 Device Info
- 49 Analog sources and digital input/output sources
- 49 Analog sources
- 49 Digital output sources
- 49 Digital input sources
- 50 2-electrode conductivity
- 51 2-electrode conductivity – dual input calculated values setup
- 52 4-electrode conductivity
- 53 pH/Redox/ORP
- 54 RDO
- 54 Turbidity/Suspended solids
- 55 2-electrode conductivity
- 56 2-electrode conductivity, resistivity or concentration calibration
- 57 4-electrode conductivity
- 58 4-electrode conductivity calibration
- 59 pH/Redox/ORP
- 60 pH/Redox/ORP calibration
- 60 1-Point calibration
- 62 2-Point calibration
- 64 1-Point automatic calibration
- 65 2-Point automatic calibration
- 66 In Process calibration (pH)
- 67 Sample collection
- 68 Sample complete
- 69 Temperature calibration
- 70 Turbidity Total Suspended Solids (TSS)
- 71 Turbidity TSS sensor verification
- 71 Preparing the verification tool and locking the sensor in place
- 72 Turbidity TSS calibration
- 72 1-Point calibration
- 74 2-Point calibration
- 76 TSS calibration
- 76 1-Point calibration
- 77 2-Point calibration
- 78 TSS manual calibration
- 79 In Process calibration
- 79 Sample collection
- 80 Collection complete
- 81 RDO
- 81 Dissolved oxygen calibration
- 81 1-Point calibration
- 82 2-Point calibration
- 83 Diagnostic messages
- 83 AWT420 transmitter diagnostics
- 85 2-electrode conductivity diagnostics
- 86 4-electrode conductivity diagnostics
- 87 pH diagnostics
- 89 RDO diagnostics
- 90 TSS diagnostics
- 92 Operation
- 92 Mechanical data
- 92 Security
- 92 Electrical
- 92 Analog outputs
- 92 Relay outputs
- 92 Digital input/output
- 93 Connectivity/Communications (optional)
- 93 Data logging
- 93 Environmental data
- 93 2-electrode conductivity
- 94 4-electrode conductivity
- 94 pH/ORP (Redox)
- 95 EZLink specification
- 95 Approvals, certification and safety
- 96 EMC
- 98 Automatic temperature compensation
- 100 Calculation of temperature coefficient
- 100 Relationship between conductivity and total dissolved solids (TDS) measurement
- 101 Inferred pH derived from differential conductivity
- 101 Monitoring on steam-raising plant
- 102 Monitoring on AVT systems
- 102 Monitoring on AVT systems with impurities
- 103 Monitoring on solid alkaline treated systems
- 104 Operator pages
- 104 Reverse or direct-acting control
- 104 Dual-acting (Acid and Base) control
- 105 Operator menus
- 105 Control action
- 105 Reverse-acting control
- 105 Direct-acting control
- 106 Dual-acting control
- 106 Manual Reset (proportional band offset)
- 107 Output type
- 107 Analog output
- 107 Time proportioning output
- 107 Pulse frequency output
- 108 Sensor module assemblies
- 108 AWT420 pH PCB upgrade/spares kit
- 108 AWT420 2-electrode conductivity PCB upgrade/spares kit
- 108 AWT420 4-electrode conductivity PCB upgrade/spares kit
- 108 EZLink module assemblies
- 108 AWT420 EZLink PCB upgrade/spares kit
- 108 Communications module assemblies
- 108 AWT420 HART PCB upgrade/spares kit
- 108 AWT420 Profibus PCB upgrade/spares kit
- 108 AWT420 Modbus PCB upgrade/spares kit
- 108 AWT420 Ethernet PCB upgrade/spares kit
- 108 AWT420 analog output PCB upgrade/spares kit
- 109 Mounting kits
- 109 Panel-mount kit
- 109 Pipe-mount kit
- 109 Wall-mount kit
- 109 Weathershield kits
- 109 Weathershield kit
- 109 Weathershield and pipe-mount kit
- 109 Gland packs/EZLink connectors
- 109 Gland packs
- 109 EZLink connector assembly
Other manuals and documents
Frequently Answers and Questions
What parameters can AWT420 measure?
pH, ORP, conductivity, turbidity/suspended solids and dissolved oxygen
What mounting options are available for AWT420?
Wall, panel or pipe mounting
Does AWT420 support digital sensors?
Yes, it supports digital EZLink sensors
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