The ABB DO801 (3BSE020510R1) is a 16-channel digital output module from the S800 I/O family, designed for reliable 24V DC current-sourcing applications in industrial automation systems . As part of ABB's System 800xA and AC800M ecosystem, this module provides the interface between the control system and field devices, converting digital commands into switching signals that drive solenoids, contactors, indicators, and other actuators .
The DO801 features 16 transistor-based sourcing outputs with built-in short-circuit, over-voltage, and over-temperature protection . Its compact S800L mechanical design and comprehensive diagnostic features make it an excellent choice for both process and factory automation applications where space and reliability are critical.
Item No :
DO801Order(MOQ) :
1Payment :
EXWProduct Origin :
SwedenShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
0.5kgProducts Description
ABB DO801 3BSE020510R1 Digital Output Module in stock
| Model Number | DO801 3BSE020510R1 |
| 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
16 Current-Sourcing Output Channels – 24V DC high-side (PNP) drive for direct connection to field devices
0.5A Continuous Current per Channel – Suitable for solenoid valves, contactors, relays, and indicator lights
Output Safe Preset (OSP) – Predetermined safe output state upon communication or module fault
Built-in Protection – Short-circuit to ground and 30V, over-voltage, and over-temperature protection per channel
Inductive Load Suppression – Integrated circuitry for driving inductive loads
Output Status Indicators – Individual LED for each channel
Hot Swap Capability – Replace modules without system shutdown
S800L Compact Mechanics – Space-efficient design for tight control cabinets
| Specification | Details |
|---|---|
| Catalog Number | 3BSE020510R1 |
| Type | Digital Output Module – Transistor Sourcing |
| Number of Channels | 16 (1 group of 16) |
| Output Type | Current sourcing (PNP / high-side), current limiting |
| Signal Voltage Range | 12 – 32V DC (nominal 24V DC) |
| Continuous Current per Channel | 0.5 A |
| Output Load | < 0.4 Ω |
| Isolation | Group-wise isolation from ground |
| Dielectric Test Voltage | 500V AC |
| Rated Insulation Voltage | 50V |
| Power Dissipation | Typ. 2.1 W |
| Current Consumption (+5V ModuleBus) | 80 mA |
| Current Consumption (+24V ModuleBus) | 0 |
| Current Consumption (+24V External) | 0 |
| Maximum Field Cable Length | 600 meters (656 yards) |
| Operating Temperature | 0 to +55°C |
| Storage Temperature | -40 to +70°C |
| Relative Humidity | 5–95%, non-condensing |
| Protection Class | IP20 |
| Pollution Degree | Degree 2 (IEC 60664-1) |
| Corrosive Atmosphere | ISA-S71.04 G3 |
| Supported Wire Size | Solid: 0.05–2.5 mm² (30–12 AWG); Stranded: 0.05–1.5 mm² (30–12 AWG) |
| Dimensions (W × H × D) | 86.1 × 102 × 58.5 mm |
| Weight | Approx. 0.24 kg (0.53 lbs) |
| MTU Compatibility | TU810, TU812, TU814, TU818, TU830, TU833, TU838, TU850 |
The DO801 provides the following diagnostic capabilities for efficient troubleshooting :
| Diagnostic Feature | Description |
|---|---|
| Module Error | Reported via ModuleBus |
| Module Warning | Reported via ModuleBus |
| Channel Error | Reported via ModuleBus |
| S (Status) LED | Module status indication |
| Channel 1-16 LEDs | Individual channel output status |
Short-circuit protection: Outputs are short-circuit proof with current limiting
OSP function: On communication error, outputs can be set to predetermined safe state
The DO801 must be installed on a compatible termination unit. Supported MTUs include :
TU810 / TU812 / TU814 / TU818 – screw termination variants
TU830 / TU833 / TU838 – spring termination variants
TU850 – extended temperature range
Configure predetermined output states to be applied upon module or communication failure . This safety feature can be parameterized via the bus.
Maximum field cable length is 600 meters when using shielded cable .
The module includes integrated inductive load suppression . For larger inductive loads, external flyback diodes are recommended .
The ABB DO801 is suited for 24V DC digital output control across multiple industries :
Process Control – Driving solenoid valves, actuators, and alarms in chemical, oil & gas, and water/wastewater plants
Power Generation – Control of auxiliary systems, contactors, and switching devices
Factory Automation – Switching of relays, indicators, and manufacturing equipment
Material Handling – Conveyor control and sorting systems
Q1: How many output channels does the DO801 provide?
The DO801 provides 16 digital output channels arranged in one isolated group .
Q2: What is the output type?
The DO801 features current-sourcing (PNP / high-side) transistor outputs for 24V DC loads. The module supplies positive voltage to the load, and the load connects between the output terminal and ground .
Q3: What is the maximum current per channel?
Each channel supports a maximum continuous output current of 0.5 A .
Q4: Does the module provide short-circuit protection?
Yes. The DO801 is short-circuit proof with current-limited outputs. It also provides over-voltage and over-temperature protection per channel .
Q5: What is the OSP function?
OSP (Output Safe Preset) allows the module to automatically set outputs to a predetermined safe state in the event of a communication or module fault .
Q6: Is the DO801 suitable for inductive loads?
Yes. The module includes integrated inductive load suppression components . For larger inductive loads, external flyback diodes are recommended .
Q7: Can I replace this module while the system is powered?
Yes, the module supports hot swap (removal and insertion under power), minimizing system downtime .
Q8: What is the maximum field cable length?
The maximum recommended field cable length is 600 meters when using shielded cable .
Q9: What MTU is compatible with the DO801?
Compatible MTUs include: TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850 .
Q10: What certifications does the DO801 carry?
The module carries CE mark, UL 508, ATEX Zone 2, Class 1 Div 2, and marine certifications (ABS, BV, DNV-GL, LR, RS, CCS) .
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