Description
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ABB DI810 3BSE008508R1
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | DI810 |
| ABB Order Number | 3BSE008508R1 |
| Product Type | Digital Input Module |
| Series | S800 I/O |
| Number of Channels | 16 |
| Nominal Input Voltage | 24 V DC |
| Input Voltage Range | 18–30 V DC |
| Logic 0 Input Range | -30 to +5 V DC |
| Logic 1 Input Range | 15–30 V DC |
| Input Current | Approx. 6 mA at 24 V DC |
| Input Impedance | Approx. 3.5 kΩ |
| Channel Grouping | 2 isolated groups of 8 |
| Signal Type | Current sinking |
| Input Filtering | 2, 4, 8, or 16 ms |
| Process Voltage Supervision | 1 supervision input per group |
| ModuleBus Current | Approx. 50 mA |
| Typical Power Dissipation | Approx. 1.8 W |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Mounting System | S800 I/O with compatible MTU |
| Dimensions | Approx. 45 × 119 × 102 mm |
| Net Weight | Approx. 0.2 kg |
| Protection Class | IP20 |
| Operating Temperature | 0 to +55°C |
| Storage Temperature | -40 to +70°C |
| HS Code Reference | 85389099 |
ABB identifies the DI810 as a 16-channel, 24 V DC digital input module with current-sinking inputs. Its input channels are divided into two isolated groups, and the module provides voltage-supervision diagnostics through the ModuleBus.
ABB DI810 3BSE008508R1
Product Introduction — Anti-Template
The ABB DI810 3BSE008508R1 is used to bring discrete field signals into an S800 I/O installation. It accepts 24 V DC switching information from devices such as auxiliary contacts, limit switches, interlocks, and equipment status circuits. Sixteen inputs are arranged in two isolated groups of eight, helping separate field circuits while retaining a compact module layout.
Each input includes current limiting, EMC protection, an input-status LED, and optical isolation. The module also monitors the process voltage for each input group, allowing a missing field supply to be reported through the control system. In practice, the terminal unit and field wiring are just as important as the DI810 itself.
ABB DI810 3BSE008508R1
ABB DI810 3BSE008508R1
ABB DI810 3BSE008508R1
QC, Procurement & Logistics SOP
1) Inbound Verification
Check the following before placing the module into available stock:
- Model marking: DI810.
- ABB order number: 3BSE008508R1.
- Product label and revision information.
- Front-panel LEDs and housing condition.
- ModuleBus connector condition.
- Terminal-unit interface and keying arrangement.
- Signs of oxidation, contamination, cracked housing, or previous repair.
- Compatibility with the existing S800 I/O configuration.
ABB lists the DI810 for use with TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850 terminal units.
2) Functional Testing
Where the required S800 test setup is available, verification should include:
- Module recognition through the ModuleBus.
- Correct module identification and channel count.
- 24 V DC input response on all 16 channels.
- Logic 0 and logic 1 threshold checks.
- Input-status LED operation.
- Group voltage-supervision diagnostics.
- Digital filter parameter verification.
- Communication and diagnostic status.
The test should use the correct terminal unit and a controlled 24 V DC signal source. Applying an incorrect voltage or wiring a field circuit to the wrong terminal can damage the input circuit or create misleading diagnostic results.
3) QA & ESD Packaging
- Handle the module in an ESD-safe area.
- Do not touch connector contacts directly.
- Protect the front connector and housing from impact.
- Use an ESD bag and anti-static cushioning.
- Add moisture protection for long-distance transport.
- Record the serial number and visible condition before shipment.
4) Export & Logistics
For international shipment, prepare:
- Commercial invoice.
- Packing list.
- Product model and order number.
- Country of origin.
- Net and gross weight.
- Package dimensions.
- Correct customs classification.
- End-use information if requested by the destination country.
A single is compact and normally suitable for express air shipment. Use rigid outer packaging because the front connector and terminal-unit interface must not be exposed to bending or impact during transport.
ABB DI810 3BSE008508R1
ABB DI810 3BSE008508R1
Technical Pitfalls & Integration Warnings
1) The is a digital input module, not an output module
The receives field signals. It does not provide output power for valves, contactors, relays, or other actuators. Do not substitute it for a digital output module such as a DO-series unit.
2) Check the exact terminal unit
The requires a compatible S800 Module Termination Unit. ABB lists TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850 as compatible options. The correct choice depends on wiring arrangement, installation requirements, and the existing system design.
3) Do not ignore the two isolated input groups
The 16 channels are not one completely unrestricted group. They are divided into two groups of eight, each with its own process-voltage supervision. Field supply arrangement and common wiring must match the installed terminal-unit design.
4) Verify current-sinking signal behavior
The is specified for current-sinking inputs. A field device that only provides a different signal arrangement may require an interface relay, signal conditioner, or a different input module. Confirm the actual field circuit rather than relying only on the nominal 24 V rating.
5) Input filtering can affect short pulses
The module supports selectable digital filter times. A longer filter setting may suppress brief switching disturbances, but it can also prevent short pulses from being detected. Check the configured filter value when troubleshooting intermittent or missing input states.
6) Confirm firmware and system configuration
Although the is a hardware input module, its recognition and diagnostic behavior depend on the installed I/O and controller configuration. Before replacement, record the existing module type, configuration parameters, terminal unit, and system revision.
Frequently Asked Questions
Q1. What is ABB 3BSE008508R1?
It is a 16-channel, 24 V DC digital input module from the ABB I/O family.
Q2. How many inputs does the have?
The module has 16 digital input channels, divided into two isolated groups of eight.
Q3. What voltage does the accept?
Its nominal input voltage is 24 V DC, with a documented operating range of approximately 18–30 V DC.
Q4. Which terminal units are compatible with the ?
Compatible MTUs include TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850. The correct terminal unit should be selected according to the existing wiring and installation arrangement.
Q5. Is suitable for analog signals?
No. is designed for discrete on/off signals. Analog voltage or current signals require an appropriate analog input module.
Q6. Can the be replaced while the system is running?
Do not assume that replacement is safe simply because the module is part of a modular I/O system. Follow the approved maintenance procedure and verify the system’s replacement and power-isolation requirements before removing the module.
Q7. What information should I provide when ordering a replacement?
Provide the complete model number 3BSE008508R1, required quantity, module photos, existing terminal-unit model, system type, and destination country. This helps confirm the correct hardware and shipping documentation before quotation.
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