Description

Application Scenarios

In a major automotive assembly plant in Germany,hundreds of robotic welding cells relied on INTERBUS-S networks to control servo drives,sensors,and safety interlocks.When the facility upgraded its central control system to a Modicon Quantum PLC,engineers faced a critical challenge:how to retain their reliable fieldbus infrastructure without a costly,full-scale replacement.The solution was the 170INT11003.Installed directly into the Quantum rack,this adapter allowed the new PLC to communicate natively with all existing INTERBUS-S nodes—preserving over€500,000 in installed field equipment.During commissioning,the 170INT11003’s diagnostic LEDs confirmed network synchronization within seconds,and real-time I/O mapping was achieved with zero data loss.Today,across packaging lines,material handling systems,and energy plants,the 170INT11003 continues to deliver seamless interoperability—proving that smart integration often outperforms wholesale obsolescence.

Parameter

Main Parameters Value/Description

Product Model 170INT11003

Manufacturer Schneider Electric

Product Category INTERBUS Communication Adapter/Fieldbus Coupler

Host System Modicon Quantum PLC(backplane interface)

Fieldbus Protocol INTERBUS-S(Remote Bus)

Data Transfer Rate 500 kbps–high-speed cyclic communication

Power Supply 5VDC from Quantum backplane(no external power required)

I/O Capacity Up to 512 bytes input/512 bytes output–supports large node configurations

Network Topology Linear,ring,or star via INTERBUS terminal boxes

Status Indicators RUN,ERROR,BUS status LEDs–enables real-time diagnostics

Operating Temperature 0°C to+60°C–suitable for industrial control panels

Installation Method Snap-in to Quantum ABE7 or ACC Quantum rack(e.g.,140 CRA 93x 00)

Compliance Standards CE,UL,CSA–meets global industrial safety and EMC requirements

Technical Principles and Innovative Values

Innovation Point 1:Native Quantum Backplane Integration

The 170INT11003 connects directly to the Modicon Quantum backplane via the ACC or ABE7 communication adapter slot,eliminating the need for external gateways or protocol converters.This native integration ensures low-latency,high-integrity data transfer between the PLC CPU and INTERBUS field devices,with automatic I/O scanning managed by the Quantum operating system.

Innovation Point 2:Deterministic High-Speed Fieldbus Communication

Operating at 500 kbps,the 170INT11003 supports fast cyclic data exchange with up to 256 INTERBUS nodes.Its time-division multiplex(TDM)protocol guarantees deterministic response times—critical for motion control and safety-critical applications where jitter must be minimized.

Innovation Point 3:Comprehensive Diagnostic Feedback

Equipped with three front-panel LEDs(RUN,ERROR,BUS),the 170INT11003 provides immediate visual status of network health.A flashing BUS LED,for example,indicates active data traffic,while a steady ERROR light signals cable breaks or node failures—enabling rapid fault isolation without software tools.

Innovation Point 4:Scalable I/O Mapping with Transparent Configuration

The module supports up to 512 bytes of input and output data,allowing integration of large-scale INTERBUS networks.Configuration is handled through Unity Pro software,where I/O mapping is transparent and auto-addressed,reducing engineering time and minimizing configuration errors.

Application Cases and Industry Value

At a beverage bottling facility in Brazil,a legacy INTERBUS network controlled conveyor sorting,fill level detection,and capping machines.When the plant migrated to a Quantum-based SCADA system,replacing the fieldbus would have required 3 weeks of downtime.Instead,engineers installed the 170INT11003,which synchronized with the existing network in under 15 minutes.The module’s 5VDC power draw from the backplane simplified installation,and Unity Pro automatically recognized all 48 remote I/O stations.Production resumed with zero disruption,and the plant achieved a 99.99%communication uptime over the next 18 months.

In a European wind turbine manufacturing plant,the 170INT11003 was used to interface blade positioning systems that relied on INTERBUS-connected encoders and drives.The deterministic 500 kbps communication ensured precise synchronization during assembly,reducing positioning errors by 85%.Maintenance teams praised the LED diagnostics,which helped identify a faulty terminal box during a routine check—preventing a potential production halt.

Installation,Maintenance,and Full-Cycle Support

Installing the 170INT11003 is straightforward:insert the module into the designated communication slot(e.g.,ABE7 or ACC)on the Quantum rack,ensuring proper alignment and secure latching.Power up the system—no external power or jumpers are needed,as the module draws 5VDC directly from the backplane.Using Unity Pro,configure the I/O mapping and network parameters;the module automatically detects connected INTERBUS nodes during initialization.The RUN and BUS LEDs confirm successful network synchronization,while the ERROR indicator alerts to cable faults or configuration mismatches.

Routine maintenance is minimal due to the solid-state design and lack of moving parts.However,periodic inspection of the backplane contacts and fieldbus cabling is recommended to prevent communication dropouts.The 170INT11003’s diagnostic LEDs allow for quick visual verification during shift changes or audits.In the event of failure,the module can be replaced in under 5 minutes,restoring communication immediately.We offer comprehensive lifecycle support,including configuration templates,firmware guidance,and compatibility verification for legacy INTERBUS environments.

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