ABB AO845A 3BSE045584R1 Analog Output Module

Basic Product Identity: 

8-channel analog output module for ABB Compact Product Suite, supporting single or redundant 

applications, belonging to the S800 mechanical series.

Product Identification:

■Article number: 3BSE045584R1.

■Type: Analog Output module.

■Keying code: DB.

Core Functional Specifications:

■Signal type: 4–20 mA unipolar analog output.

■Number of channels: 8 (1 group isolated from ground).

■Key features: HART pass-through communication; short circuit secured to ZP or +24 V; short 

circuit proof current limited output.

■Resolution: 12 bit.

■Under/over range: -12.5% / +15%.

■Update cycle time: 10 ms.

■Maximum field cable length: 600 meters (656 yards).

Electrical Specifications:

■Output load: Max 750 Ω.

■Error: Max. 0.1%.

■Temperature drift: Max. 50 ppm/°C.

■Rise time: 23 ms (output filter disabled), max 4 mA / 12.5 ms (output filter enabled).

■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), +24 V external (218 mA).

Diagnostics & Status Indication：

■Cyclic self-diagnostic functions: External Channel Error (low process power supply, open circuit), 

Internal Channel Error (output circuit failure), Module Error (Output Transistor Error, Short Circuit, 

Checksum Error, etc.).

■Front LEDs: Fault (F), Run (R), Warning (W), OSP (O).

■Status indications: Module Error, Module Warning, Channel error.

Environmental & Certification Details:

■Operating temperature: 0 to +55 °C (+32 to +131 °F); approvals apply to +5 to +55 °C; 40 °C (104 

°F) for vertical mounting in compact MTU.

■Storage temperature: -40 to +70 °C (-40 to +158 °F).

■Relative humidity: 5 to 95% non-condensing.

■Protection class: IP20 (IEC 60529); Pollution degree: 2 (IEC 60664-1); Corrosion protection: ISA-S71.04 G3.

■Certifications: CE marked; 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 (BV, DNV, LR); 

EMC (EN 61000-6-4, EN 61000-6-2); RoHS (DIRECTIVE/2011/65/EU); WEEE (DIRECTIVE/2012/19/EU).