The ABB DO801-eA (3BSE020510R2) is a 16-channel digital output module from the S800/S800L I/O family, designed for the ABB System 800xA, AC 800M, and Freelance distributed control systems (DCS). Its core function is to convert logic commands from the controller into 24V DC switching signals to drive field devices such as relays, solenoid valves, indicator lamps, and actuators. With its source-type outputs, built-in short-circuit protection, and compact design, this module is a reliable solution for discrete output applications.
Item No :
DO801-EA 3BSE020510ROrder(MOQ) :
1Payment :
EXWProduct Origin :
SwedenShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
0.5kgProducts Description
ABB DO801-EA 3BSE020510R2 Digital Output Module in stock
| Model Number | DO801-EA 3BSE020510R2 |
| Place of Origin | Sweden |
| Dimension/Weight | 0.5kg |
| Condition | New and Original |
| Warranty | 1 year |
| Shipping term | DHL Fedex TNT EMS UPS |
| Payment | TT / Western Union |
| Delivery time | 3-5 days |
| Service | 24 Hours Online Service |
HART pass-through:
Media: The system has pass-through functionality and can be connected either as local I/O (S800) or as Remote I/O.
Purpose: Makes HART data available for clients, e.g. Fieldbus Builder
Protocol: HART protocol
SW interface: Process data via 4 – 20 mA signal are I/O copied to application variables. HART data (status and diagnostic data) are available via “pass-through”.
HW Interface: S800 I/O modules AI845, AI895, AO845 and AO845 S900 I/O modules AI930/931 and AO930
OPC interface: Yes, via HART OPC server
Packing&Delivery
In order to save the freight and reduce your budget, we choose the packaging for environment-friendly. We use foam board with 3 cm thick to fill in all around the box inside to protect parts, then use carton to pack the parts, but if they are too heavy, we will customized the wooden box for them.Shipping term DHL Fedex TNT EMS UPS.
Key Parameters and Features
| Item | Specifications / Features |
|---|---|
| Number of Channels | 16 channels, arranged in a single group. |
| Output Signal Type | 24 V DC, current sourcing (high-side driver). |
| Process Voltage Range | 10 to 32 V DC (nominal 24 V DC). |
| Maximum Output Current | 0.5 A per channel, continuous; short-circuit current limited. |
| System Platform | ABB S800/S800L I/O; compatible with System 800xA, AC 800M, and Freelance. |
| Protection Features | Short-circuit, overvoltage, and overtemperature protection per channel. |
| Rated Isolation | 50 V (group isolated from ground); 1500 V (module to bus). |
| Response Time | ≤ 2 ms (typical). |
| Diagnostics | Status LEDs for Fault (F), Warning (W), and per-channel output state. |
| OSP Function | Output Set to Predetermined state on communication loss. |
| Power Dissipation | Typical 2.8 W. |
| Current Consumption | ModuleBus +5V: approx. 80 mA. |
| Module Termination Units | TU8xx series (standard S800) or S800L base (compact). |
| Operating Temperature | -20°C to +70°C. |
| Dimensions (W x H x D) | 62 mm x 28 mm x 135 mm (approx.). |
| Weight | Approx. 0.2 kg to 0.27 kg. |
| Certifications | CE. |
Compact 16-Channel Design with OSP Safety: The module's standout feature is its 16-channel design in a compact form factor, offering a space-saving solution for discrete output applications. The Output Set to Predetermined (OSP) function allows outputs to be automatically set to a user-defined safe state (on/off) in the event of a communication loss, providing deterministic behavior during system faults.
Short-Circuit Proof Source Outputs: The DO801-eA uses current sourcing (source-type) outputs with on-board current limiting, providing robust short-circuit protection that automatically recovers after a fault is cleared. This solid-state design eliminates contact wear and arcing issues associated with relay outputs, ensuring a long operational life and high reliability.
Wide Application and System Compatibility: As part of the S800/S800L I/O family, the module supports both standard S800 I/O racks and the compact S800L remote I/O system. The "-eA" designation indicates enhanced communication support, allowing direct integration with various control systems via protocols such as Profibus-DP, Modbus TCP, and EtherNet/IP.
Extended Temperature Range and Robust Design: The module operates over a wide temperature range of -20°C to +70°C, making it suitable for harsh industrial environments such as chemical plants, power generation, and mining. The group isolation (50V) and module-to-bus isolation (1500V) help protect the control system from field-side electrical noise and surges.
The DO801-eA is an ideal solution for digital output control in process and hybrid industries, including:
General Purpose Actuation: Driving interposing relays, solenoid valves, and indicator lamps.
Material Handling: Controlling conveyor sections and packaging machinery.
Power Generation: Commanding actuators and alarm annunciators in power plants.
Water & Wastewater: Operating valve actuators and pump control relays in treatment facilities.
Q1: What is the primary function of the DO801-eA module?
A: It is a digital output module that provides 16 channels of 24V DC source-type output signals to control field devices like relays and solenoid valves based on logic commands from an ABB S800/S800L I/O system.
Q2: What is the key difference between DO801-eA and a relay output module?
A: The DO801-eA is a transistor-based (solid-state) output module with a maximum current rating of 0.5A per channel. It is designed for fast, maintenance-free switching. Relay output modules typically have higher contact current ratings but are slower and have a limited mechanical life.
Q3: What does "current sourcing" mean for the DO801-eA?
A: "Current sourcing" (or source output) means the module's output terminal provides the positive voltage (+24V) to the load. The other side of the load is connected to the common or ground (0V). This is a common configuration for controlling loads in PLC systems.
Q4: What are the key protection features of the DO801-eA?
A: The DO801-eA features built-in short-circuit, overvoltage, and overtemperature protection on each output channel. The short-circuit protection is current-limiting and automatically recovers after the fault is removed.
Q5: What is the Output Set to Predetermined (OSP) function?
A: The OSP feature allows the module to drive its outputs to a predefined safe state in the event of a communication failure with the controller. This ensures a deterministic behavior during system faults.
Q6: What termination units (MTUs) are compatible with the DO801-eA?
A: The module is compatible with TU8xx series MTUs for standard S800 I/O racks. For the compact S800L system, it uses a dedicated base for DIN rail mounting, which is not directly interchangeable with the standard S800 TU8xx series.
Q7: What is the maximum field cable length for the DO801-eA?
A: The maximum recommended field cable length is 600 meters, ensuring reliable signal transmission over significant distances in a plant.
Q8: What is the -eA designation?
A: The "-eA" suffix indicates the S800L variant, which is designed for compact, cost-effective remote I/O applications. It offers the same core functionality but with a smaller footprint and Profibus connectivity for use with Freelance and other PLC systems.
The DO801-eA is part of the ABB S800/S800L I/O family. Below are key related models:
| Product/Model | Type | Brief Description |
|---|---|---|
| DO801-eA | Featured Module | 16-channel digital output module, 24V DC source, 0.5A per channel, short-circuit proof. |
| DO802-eA | Digital Output Module | 8-channel relay output module for switching AC/DC loads up to 230V. |
| DO810 | Digital Output Module | 16-channel digital output module with 2A per channel capability. |
| DI801-eA | Digital Input Module | 16-channel digital input module for 24V DC signals. |
| AI801-eA | Analog Input Module | 8-channel analog input module for reading field sensors. |
The ABB DO880 (3BSE028602R1) is a 16-channel high-integrity digital output module from the S800 I/O system, designed for ABB System 800xA DCS, AC 800M, and Symphony Plus controllers.
The ABB AO820 (3BSE008546R1) is a 4-channel bipolar analog output module from the S800 I/O system, designed for ABB System 800xA DCS and AC 800M controllers.The module features individual galvanic isolation per channel and built-in diagnostics, making it a reliable solution for precision control in demanding industrial environments including chemical, oil & gas, and pharmaceutical applications.
The ABB AO890 (3BSC690072R1) is an 8-channel intrinsically safe analog output module from the S800 I/O system, designed for ABB System 800xA DCS and AC 800M controllers. The module features integrated intrinsic safety (Ex ia) protection components on each channel, allowing direct connection to process equipment in hazardous areas (Zone 0/1/2) without requiring external safety barriers.
The ABB AO845 (3BSE023676R1) is an 8-channel analog output module from the S800 I/O system, designed for ABB System 800xA DCS and AC 800M controllers. It provides 4...20 mA current signals to control field actuators such as valves, positioners, and variable speed drives.
The ABB AO845A (3BSE045584R1) is an 8-channel analog output module from the S800 I/O system, designed for ABB System 800xA DCS and AC 800M controllers. It provides 4...20 mA current signals to control field actuators such as valves, positioners, and variable speed drives, while integrated HART pass-through enables two-way digital communication with smart field instruments.
The ABB AO815 (3BSE052605R1) is an 8-channel analog output module from the S800 I/O system, designed for ABB System 800xA DCS and AC 800M controllers. It provides 4...20 mA current signals to control field actuators such as valves, positioners, and variable speed drives, while integrated HART pass-through enables two-way digital communication with smart field instruments.
The ABB AO801 (3BSE020514R1) is an 8-channel analog output module from the S800L I/O system, designed for ABB System 800xA DCS and AC 800M controllers. It provides precise 0...20 mA or 4...20 mA current signals to control field actuators such as regulating valves, positioners, and variable speed drives in process automation applications.
The ABB AO815-eA (3BSE052605R2) is an 8-channel analog output module from the S800 I/O system, designed for the System 800xA DCS and AC 800M controller platform. Each channel provides 4...20 mA (or configurable 0...20 mA) output with HART pass-through communication, enabling seamless integration with smart field instruments such as positioners, valves, and actuators.
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