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Product Overview
The ABB DO815 is an advanced Digital Output Module in the S800 I/O series designed for high-reliability industrial automation systems. It features eight channels (organized in two groups of four), each capable of sourcing up to 2 A at 24 V DC, making it ideal for controlling loads like relays, solenoids, and contactors.
Its modular design, advanced diagnostics, and high-level isolation ensure dependable operation across demanding environments. The module is part of the S800 I/O platform, known for its flexibility, easy integration with controllers over PROFIBUS-DP/DPV1 or Advant Fieldbus 100, and high availability with redundancy support.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DO815 |
| Part Number | 3BSE013258R1 |
| Number of Channels | 8 (2 groups of 4 channels) |
| Output Type | Digital, sourcing (positive logic) |
| Rated Voltage | 24 V DC (±20%) |
| Maximum Load Current/Channel | 2 A (short-circuit protected) |
| Output Protection | Overload and short-circuit protection |
| Rated Isolation Voltage | 50 V |
| Galvanic Isolation | Yes (channel-to-ground and group-wise) |
| Diagnostics | LED for status, warning, fault indication |
| Hot Swap Capability | Yes |
| Mounting Type | DIN rail mounting (standard NS 35/75) |
| Operating Temperature | 0 to +55°C |
| Protection Class | IP20 |
| Conformal Coating | Available (DO815Z – G3 compliant) |
| Compatible Termination Units | TU810, TU812, TU814, TU830, TU833 |
| Dimensions (W x H x D) | 199.5 x 149 x 32.8 mm |
| Weight | 0.7 kg |
Applications
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Discrete Output Control in process automation systems
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Solenoid and Relay Actuation
-
PLC-controlled Safety Outputs
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Machine Control in automotive, food, and packaging industries
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I/O Expansion for DCS or PLC-based control systems (like AC 800M)
Advantages
-
High Current Output: Each channel supports up to 2 A
-
Robust Protection: Overcurrent and short-circuit protection built-in
-
Modular Integration: Easy to expand or replace modules without shutdown
-
Clear Diagnostics: LED indicators for quick fault identification
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G3 Coating Available: For harsh environmental conditions
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Reduced Downtime: Hot-swappable functionality
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Flexible Mounting: Fits standard DIN rails
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Reliable Operation: Galvanic isolation and compliance with industrial standards
FAQs
Q1: What is the maximum current supported per channel?
A1: Each channel can source up to 2 A at 24 V DC.
Q2: Can the DO815 be hot-swapped during operation?
A2: Yes, the DO815 supports hot-swapping without needing to shut down the system.
Q3: What type of output does the DO815 provide?
A3: It provides sourcing digital outputs (positive logic).
Q4: Which termination units are compatible with the DO815?
A4: TU810, TU812, TU814, TU830, and TU833 are compatible MTUs.
Q5: Is the DO815 suitable for use in harsh environments?
A5: Yes, the DO815Z variant is G3 compliant, ideal for corrosive and harsh environments.
Q6: What kind of diagnostics does the module offer?
A6: It features channel LEDs for RUN, FAULT, and WARNING conditions.
Q7: What is the isolation voltage of the module?
A7: The rated isolation voltage is 50 V.
Q8: Is there protection against overloads or short circuits?
A8: Yes, all outputs are protected against short circuits and overloads.
Q9: Can this module be used with the AC 800M controller?
A9: Yes, it integrates seamlessly within ABB’s 800xA and AC 800M architecture.
Q10: What fieldbus protocols are supported for integration?
A10: It supports PROFIBUS-DP/DPV1 and Advant Fieldbus 100 via FCI modules.
Related S800 I/O Series Models
| Model | Type | Channels | Output Type | Rated Voltage | Load/Channel | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| DO810 | Digital Output | 16 (2×8) | 24 V DC, 0.5 A | 24 V DC | 0.5 A | 199.5 x 149 x 32.8 | 0.7 |
| DO814 | Digital Output | 16 (2×8) | Current Sink, 0.5 A | 24 V DC | 0.5 A | 199.5 x 149 x 32.8 | 0.7 |
| DO820 | Digital Relay Out | 8 (1×8) | Relay (230V AC/DC) | 230 V | 3 A | 199.5 x 149 x 32.8 | 0.75 |
| DO821 | Digital Relay Out | 8 (NC) | Relay (230V AC/DC) | 230 V | 3 A | 199.5 x 149 x 32.8 | 0.75 |
| DO840 | Digital Output | 16 (2×8) | 24 V DC, 0.5 A | 24 V DC | 0.5 A | 199.5 x 149 x 32.8 | 0.7 |
| DO880 | High Integrity DO | 16 (1×16) | 24 V DC, 2 A | 24 V DC | 2 A | 199.5 x 149 x 32.8 | 0.7 |
Popular ABB Models
| Model | Type | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| AI810 | Analog Input Module | 8 channels, 0/4-20 mA | 199.5 x 149 x 32.8 | 0.7 |
| DI810 | Digital Input Module | 16 channels, 24 V DC | 199.5 x 149 x 32.8 | 0.7 |
| AO810 | Analog Output Module | 8 channels, 0/4-20 mA | 199.5 x 149 x 32.8 | 0.7 |
| CI840 | Communication Interface | PROFIBUS-DPV1 Redundant | 199.5 x 149 x 32.8 | 0.8 |
| TU810 | Compact MTU | For analog/digital modules | 199.5 x 149 x 32.8 | 0.5 |
| PM865 | CPU Controller | AC 800M High-Performance CPU | 219 x 170 x 118 | 1.2 |
