ABB | AO845A| Analog Output Module
Overview:
The AO845/AO845A Analog Output Module is designed for single or redundant applications, featuring 8 unipolar analog output channels. It performs self-diagnostic checks cyclically to ensure reliable operation and reports various errors to maintain system integrity.
Key Features:
- 8 Channels of 4...20 mA: Supports 8 unipolar analog output channels.
- Single or Redundant Applications: Suitable for both single and redundant configurations.
- Groupwise Isolation: 1 group of 8 channels isolated from ground.
- Short Circuit Security: Analog inputs are short-circuit secured to ZP or +24 V.
- HART Pass-Through Communication: Enables HART communication.
- Self-Diagnostics: Reports External Channel Errors, Internal Channel Errors, and Module Errors.
- Compact Design: Saves space in electrical panels.
Technical Specifications:
- Article Number: 3BSE045584R1
- Type: Analog Output
- Signal Specification: 4...20 mA
- Number of Channels: 8
- HART: Yes
- SOE: No
- Redundancy: Yes
- High Integrity: No
- Intrinsic Safety: No
- Mechanics: S800
Detailed Data:
- Resolution: 12 bit
- Isolation: Groupwise isolated from ground
- Under/Over Range: -12.5% / +15%
- Output Load: Max 750 Ω
- Error: Max. 0.1%
- Temperature Drift: Max. 50 ppm/°C
- Rise Time: Output filter: Disable 23 ms, Enable max 4 mA / 12.5 ms
- Input Filter (Rise Time 0-90%): 23 ms (0-90%), max 4 mA / 12.5 ms
- Update Cycle Time: 10 ms
- Current Limiting: Short circuit proof current-limited output
- Maximum Field Cable Length: 600 meters (656 yards)
- Rated Insulation Voltage: 50 V
- Dielectric Test Voltage: 500 V a.c.
- Power Dissipation: Typ. 3.5 W
- Current Consumption (+5 V Modulebus): Max. 125 mA
- Current Consumption (+24 V External): 218 mA
Diagnostics:
- Front LEDs: F(ault), R(un), W(arning), O(SP)
- Status Indication of Supervision: Module Error, Module Warning, Channel Error
Environment and Certification:
- CE Mark: Yes
- Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201
- Hazardous Location: C1 Div2 cULus, C1 Zone2 cULus, ATEX Zone 2
- Marine Certification: BV, DNV, LR
- Operating Temperature: 0 to +55 °C (+32 to +131 °F); approvals are issued 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 according to IEC 60529
- Mechanical Operating Conditions: IEC/EN 61131-2
- EMC: EN 61000-6-4 and EN 61000-6-2
- Overvoltage Categories: IEC/EN 60664-1, EN 50178
- Equipment Class: Class I according to IEC 61140 (earth protected)
- RoHS Compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
- WEEE Compliance: DIRECTIVE/2012/19/EU
Compatibility:
- Use with MTU: TU810, TU812, TU814, TU830, TU833, TU842, TU843, or TU852
- Keying Code: DB
Dimensions:
- Width: 45 mm (1.77”)
- Depth: 102 mm (4.01”), 111 mm (4.37”) including connector
- Height: 119 mm (4.7”)
- Weight: 0.21 kg (0.46 lbs.)
ABB | AO845A| Analog Output Module
ABB | AO845A| Analog Output Module
Overview:
The AO845/AO845A Analog Output Module is designed for single or redundant applications, featuring 8 unipolar analog output channels. It performs self-diagnostic checks cyclically to ensure reliable operation and reports various errors to maintain system integrity.
Key Features:
- 8 Channels of 4...20 mA: Supports 8 unipolar analog output channels.
- Single or Redundant Applications: Suitable for both single and redundant configurations.
- Groupwise Isolation: 1 group of 8 channels isolated from ground.
- Short Circuit Security: Analog inputs are short-circuit secured to ZP or +24 V.
- HART Pass-Through Communication: Enables HART communication.
- Self-Diagnostics: Reports External Channel Errors, Internal Channel Errors, and Module Errors.
- Compact Design: Saves space in electrical panels.
Technical Specifications:
- Article Number: 3BSE045584R1
- Type: Analog Output
- Signal Specification: 4...20 mA
- Number of Channels: 8
- HART: Yes
- SOE: No
- Redundancy: Yes
- High Integrity: No
- Intrinsic Safety: No
- Mechanics: S800
Detailed Data:
- Resolution: 12 bit
- Isolation: Groupwise isolated from ground
- Under/Over Range: -12.5% / +15%
- Output Load: Max 750 Ω
- Error: Max. 0.1%
- Temperature Drift: Max. 50 ppm/°C
- Rise Time: Output filter: Disable 23 ms, Enable max 4 mA / 12.5 ms
- Input Filter (Rise Time 0-90%): 23 ms (0-90%), max 4 mA / 12.5 ms
- Update Cycle Time: 10 ms
- Current Limiting: Short circuit proof current-limited output
- Maximum Field Cable Length: 600 meters (656 yards)
- Rated Insulation Voltage: 50 V
- Dielectric Test Voltage: 500 V a.c.
- Power Dissipation: Typ. 3.5 W
- Current Consumption (+5 V Modulebus): Max. 125 mA
- Current Consumption (+24 V External): 218 mA
Diagnostics:
- Front LEDs: F(ault), R(un), W(arning), O(SP)
- Status Indication of Supervision: Module Error, Module Warning, Channel Error
Environment and Certification:
- CE Mark: Yes
- Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201
- Hazardous Location: C1 Div2 cULus, C1 Zone2 cULus, ATEX Zone 2
- Marine Certification: BV, DNV, LR
- Operating Temperature: 0 to +55 °C (+32 to +131 °F); approvals are issued 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 according to IEC 60529
- Mechanical Operating Conditions: IEC/EN 61131-2
- EMC: EN 61000-6-4 and EN 61000-6-2
- Overvoltage Categories: IEC/EN 60664-1, EN 50178
- Equipment Class: Class I according to IEC 61140 (earth protected)
- RoHS Compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
- WEEE Compliance: DIRECTIVE/2012/19/EU
Compatibility:
- Use with MTU: TU810, TU812, TU814, TU830, TU833, TU842, TU843, or TU852
- Keying Code: DB
Dimensions:
- Width: 45 mm (1.77”)
- Depth: 102 mm (4.01”), 111 mm (4.37”) including connector
- Height: 119 mm (4.7”)
- Weight: 0.21 kg (0.46 lbs.)