AO845A General Information

• Article Number: 3BSE045584R1
• Type: Analog Output Module
• 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 (0-90% Rise Time): 23 ms, 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
• Temperature, Operating: 0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
• Temperature, Storage: -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.)