AO820 3BSE008546R1| ABB | Analog Output Module
Description
The AO820 is a 4-channel analog output module that supports both current and voltage outputs, which are configurable per channel. It features individually galvanically isolated channels, ensuring reliable operation in industrial environments. The module includes separate terminal sets for voltage and current outputs, with the configuration managed through software settings. It provides continuous supervision of communication to A/D converters and opencircuit diagnostics, with error signals available via the ModuleBus.
Features
- 4 Channels: Configurable for -20 mA...+20 mA, 0...20 mA, 4...20 mA, -10 V...+10 V, 0...10 V, or 2...10 V outputs
- Galvanic Isolation: Individually isolated channels
- Output Supervision: Continuous read-back and verification of output data
- Opencircuit Diagnostics: Monitors for open circuits (for current >1 mA)
- Process Voltage Supervision: Channel error signals if voltage disappears
- Error Handling: OSP sets outputs to a predetermined state upon error detection
- Diagnostics LEDs: F(ault), R(un), W(arning), O(SP)
- Compatibility: Use with MTUs TU810, TU812, TU814, TU830, TU833
- Keying Code: BC
Technical Specifications
- Channels: 4
-
Signal Specification:
- Current: -20 mA...+20 mA, 0...20 mA, 4...20 mA
- Voltage: -10 V...+10 V, 0...10 V, 2...10 V
- Isolation: Individually galvanically isolated channels
-
Diagnostics:
- Front LEDs: F(ault), R(un), W(arning), O(SP)
- Supervision: Module Error (Output power low), Channel Error (Open circuit for current >1 mA)
- Status Indication: Module Error, Module Warning, Channel Error
- Operating Temperature: 0 to +55 °C (+32 to +131 °F) (approvals for +5 to +55 °C)
- Storage Temperature: -40 to +70 °C (-40 to +158 °F)
- Pollution Degree: Degree 2 (IEC 60664-1)
- Corrosion Protection: ISA-S71.04: G3
- Relative Humidity: 5 to 95%, non-condensing
- Max Ambient Temperature: 55 °C (131 °F) for vertical mounting in compact MTU, 40 °C (104 °F)
- Protection Class: IP20 (IEC 60529)
- Mechanical Operating Conditions: IEC/EN 61131-2
- EMC: EN 61000-6-4, EN 61000-6-2
- Overvoltage Categories: IEC/EN 60664-1, EN 50178
- Hazardous Location: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2
- Marine Certification: ABS, BV, DNV, LR
-
Dimensions:
- Width: 45 mm (1.77")
- Depth: 102 mm (4.01"), 111 mm (4.37") including connector
- Height: 119 mm (4.7")
- Weight: 0.18 kg (0.4 lbs.)
AO820 3BSE008546R1| ABB | Analog Output Module
AO820 3BSE008546R1| ABB | Analog Output Module
Description
The AO820 is a 4-channel analog output module that supports both current and voltage outputs, which are configurable per channel. It features individually galvanically isolated channels, ensuring reliable operation in industrial environments. The module includes separate terminal sets for voltage and current outputs, with the configuration managed through software settings. It provides continuous supervision of communication to A/D converters and opencircuit diagnostics, with error signals available via the ModuleBus.
Features
- 4 Channels: Configurable for -20 mA...+20 mA, 0...20 mA, 4...20 mA, -10 V...+10 V, 0...10 V, or 2...10 V outputs
- Galvanic Isolation: Individually isolated channels
- Output Supervision: Continuous read-back and verification of output data
- Opencircuit Diagnostics: Monitors for open circuits (for current >1 mA)
- Process Voltage Supervision: Channel error signals if voltage disappears
- Error Handling: OSP sets outputs to a predetermined state upon error detection
- Diagnostics LEDs: F(ault), R(un), W(arning), O(SP)
- Compatibility: Use with MTUs TU810, TU812, TU814, TU830, TU833
- Keying Code: BC
Technical Specifications
- Channels: 4
-
Signal Specification:
- Current: -20 mA...+20 mA, 0...20 mA, 4...20 mA
- Voltage: -10 V...+10 V, 0...10 V, 2...10 V
- Isolation: Individually galvanically isolated channels
-
Diagnostics:
- Front LEDs: F(ault), R(un), W(arning), O(SP)
- Supervision: Module Error (Output power low), Channel Error (Open circuit for current >1 mA)
- Status Indication: Module Error, Module Warning, Channel Error
- Operating Temperature: 0 to +55 °C (+32 to +131 °F) (approvals for +5 to +55 °C)
- Storage Temperature: -40 to +70 °C (-40 to +158 °F)
- Pollution Degree: Degree 2 (IEC 60664-1)
- Corrosion Protection: ISA-S71.04: G3
- Relative Humidity: 5 to 95%, non-condensing
- Max Ambient Temperature: 55 °C (131 °F) for vertical mounting in compact MTU, 40 °C (104 °F)
- Protection Class: IP20 (IEC 60529)
- Mechanical Operating Conditions: IEC/EN 61131-2
- EMC: EN 61000-6-4, EN 61000-6-2
- Overvoltage Categories: IEC/EN 60664-1, EN 50178
- Hazardous Location: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2
- Marine Certification: ABS, BV, DNV, LR
-
Dimensions:
- Width: 45 mm (1.77")
- Depth: 102 mm (4.01"), 111 mm (4.37") including connector
- Height: 119 mm (4.7")
- Weight: 0.18 kg (0.4 lbs.)