Description

The ABB 5360673-01(also known by its functional designation DI810)is a 16-channel digital input module designed for the ABB AC 800M programmable logic controller(PLC)platform,widely used in ABB’s System 800xA distributed control system(DCS).Operating at 24 VDC,this module accepts signals from field devices such as limit switches,pushbuttons,relay contacts,and proximity sensors—converting them into logic-level inputs for process monitoring,interlocking,and safety functions.With galvanic isolation,robust diagnostics,and support for both sink and source wiring,the 5360673-01 ensures reliable signal acquisition in harsh industrial environments.

Application Scenarios

At a combined-cycle power plant in Germany,intermittent turbine trip events were traced to erratic digital signals from high-vibration areas near the steam valves.Legacy non-isolated I/O modules suffered ground loops and EMI-induced false triggers.After replacing them with ABB 5360673-01 modules—which feature channel-to-channel galvanic isolation and noise-immune optocouplers—the false trip rate dropped to zero over 18 months.The built-in per-channel LED indicators also accelerated troubleshooting during outages,reducing mean time to repair(MTTR)by 40%.This upgrade not only improved unit availability but also satisfied stringent EN 61000-6-2 EMC requirements for critical infrastructure.

Parameter

Main Parameters Value/Description

Product Model 5360673-01(ABB P/N)/DI810(functional name)

Manufacturer ABB Automation Products

Product Category Digital Input Module for AC 800M PLC

Number of Channels 16

Input Voltage 24 VDC nominal(18–30 VDC acceptable)

Input Type Dry contact or 24 VDC wetted signal

Wiring Configuration Supports both sink(NPN)and source(PNP)via terminal block selection

Input Current~4 mA per active channel

Galvanic Isolation Yes–between field side and backplane(≥500 VAC)

Response Time<1 ms typical;configurable filter(0.2 ms to 20 ms)

Diagnostic Features Per-channel LED status(ON/OFF),module OK LED,short-circuit detection

Backplane Communication Profibus DP or redundant S800 I/O bus(via AC 800M rail)

Mounting Snap-on to ABB S800 I/O rail(DIN-compatible)

Operating Temperature 0°C to+60°C(extended versions available)

Certifications CE,UL/cUL,CSA,ATEX(for hazardous area variants),IEC 61000-6-2/4

Dimensions 45 mm(W)×120 mm(H)×90 mm(D)

Technical Principles and Innovative Values

Innovation Point 1:Configurable Signal Filtering

Each channel can be software-filtered to reject electrical noise(e.g.,from VFDs or relays)without sacrificing response speed—ideal for mixed-signal environments.

Innovation Point 2:True Hot-Swap Capability

The 5360673-01 can be replaced while the AC 800M system is running—minimizing downtime during maintenance or expansion.

Innovation Point 3:Integrated Diagnostics for Predictive Maintenance

Module health(including open-wire,short-circuit,and power faults)is reported directly to System 800xA,enabling condition-based servicing.

Innovation Point 4:Seamless Integration with ABB Ecosystem

Fully supported in Control Builder M engineering tool—allowing drag-and-drop configuration,online diagnostics,and firmware synchronization.

Application Cases and Industry Value

In a Middle Eastern desalination plant,seawater pump status signals were frequently lost due to salt corrosion on terminal blocks.The ABB 5360673-01’s conformal-coated PCB and gold-plated terminals resisted corrosion,while its open-circuit detection alerted operators before failures occurred.Over two years,unplanned pump stoppages fell by 70%.

Another success came from a pulp&paper mill in Finland,where the 5360673-01 was used to monitor safety door interlocks on digesters.Its fast response and fail-safe design ensured that any unauthorized access immediately halted high-pressure operations—preventing potential injuries and meeting ISO 13849 PLd requirements.

Related Product Combination Solutions

ABB AC 800M CPU(e.g.,PM864A):Primary controller that interfaces with 5360673-01.

ABB DO810(5360674-01):16-channel digital output counterpart.

ABB AI810(5360680-01):Analog input module for temperature/pressure signals.

ABB TB840 Terminal Base:Required mounting base with screw terminals for field wiring.

ABB System 800xA:Engineering and HMI platform for full system integration.

Siemens SM321:Competitor DI module—but lacks native ABB DCS integration and hot-swap in 800xA.

Rockwell 1756-IB16:Allen-Bradley equivalent—requires gateway for ABB interoperability.

ABB CI854 Communication Module:Enables redundant Profibus or Ethernet connectivity for I/O clusters including 5360673-01.

Installation,Maintenance,and Full-Cycle Support

Installation requires mounting the 5360673-01 onto an ABB TB840 terminal base,which is then snapped onto the S800 I/O rail.Field wiring connects to removable spring-clamp or screw terminals.No jumpers are needed—wiring mode(sink/source)is set via terminal orientation.

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