Description
Detailed parameter table
| Parameter name | Parameter value |
|---|---|
| Product model | CDIO 16/16-0,5 |
| Manufacturer | Berghof Automation |
| Product category | Digital Combined I/O Module |
| Digital Inputs | 16 (24 VDC SELV) |
| Digital Outputs | 16 (24 VDC, 0.5 A per channel) |
| Power Supply | 24 VDC SELV, max 12 A |
| Communication Protocol | CANopen (Device Profile CiA 301/401) |
| Operating Temperature | 0…+55 °C |
| Dimensions (W x H x D) | 25 x 100 x 120 mm (DIN rail mountable) |
| Weight | 0.2 kg |
| Isolation | 500 VDC (field to logic) |
| Response Time | <1 ms (input), <0.5 ms (output) |
| EMC Compliance | EN 61000-6-2/4 |
Product introduction
In the intricate world of decentralized automation architectures, the Berghof CDIO 16/16-0,5 emerges as a versatile workhorse from Berghof Automation’s CANtrol series, designed to consolidate digital signaling in compact, field-distributed setups. This combined I/O module packs 16 inputs and 16 outputs into a slender DIN-rail housing, powered by 24 VDC SELV for safe, low-voltage operations in harsh industrial zones. Positioned within the modular CANtrol ecosystem, the Berghof CDIO 16/16-0,5 targets mid-tier control applications where space efficiency meets robust fieldbus integration, leveraging CANopen protocols to synchronize data with master PLCs or controllers. Its fundamental role in automation systems involves real-time status polling and command issuance, bridging sensors and actuators to central logic without the clutter of separate modules, thus streamlining wiring and enhancing signal integrity in expansive machine layouts.
Delving into its operational core, the Berghof CDIO 16/16-0,5 supports CiA 301/401 profiles for seamless plug-and-play detection, with configurable PDOs for cyclic mapping of up to 128 bits per direction. Each output channel delivers 0.5 A short-circuit protected switching, ideal for solenoid valves or indicator lamps, while inputs feature debounce filters adjustable from 1-255 ms to counter noise in electromechanical environments. Integrated into Berghof’s CP1131 programming environment—rooted in CoDeSys standards—the module enables intuitive ladder logic or function block development, fostering rapid deployment for distributed I/O trees. This positions the Berghof CDIO 16/16-0,5 as a value driver by cutting panel footprints by 40% compared to discrete designs, while its low-power dissipation under 5 W promotes energy-conscious builds.
Furthermore, the Berghof CDIO 16/16-0,5 embodies Berghof’s focus on resilient peripherals, with onboard diagnostics via LED arrays and SDO access for parameter tuning, ensuring minimal latency in fault recovery. By facilitating hot-pluggable expansions up to 127 nodes on a single CAN segment, it empowers system integrators to scale affordably, transforming rigid centralized cabinets into flexible, fault-tolerant networks that adapt to production variances with uncompromised precision.
Core advantages and technical highlights
Modular versatility propels the Berghof CDIO 16/16-0,5 ahead in I/O consolidation, where its 16-channel bidirectional layout accommodates diverse topologies—from star to linear daisy-chains—via M12 or screw terminals for vibration-proof connections. This design decouples field wiring from backplane dependencies, enabling remote mounting up to 100 m from controllers, while CANopen’s event-driven messaging prioritizes urgent status changes over polling overhead, slashing bus load by 30% in multi-node setups. Configurable input thresholds (10-30 VDC hysteresis) and output PWM modes up to 1 kHz add layers of adaptability for analog-like duties, such as proportional valve control, without supplemental hardware.
Throughput excellence characterizes the Berghof CDIO 16/16-0,5, with sub-millisecond scan cycles ensuring <1 ms input latching and <0.5 ms output activation, synchronized to 1 Mbps CAN baud rates for jitter-free coordination in motion-tied sequences. Each output’s 0.5 A rating supports 8 W loads at 24 VDC, with thermal foldback above 70 °C preventing derates in enclosed panels, while the module’s quiescent draw under 50 mA optimizes for battery-assisted outposts. Robust FIFO buffering for transient events captures up to 64 samples per channel, aiding post-mortem analysis via Berghof’s diagnostic suite.
Endurance engineering safeguards the Berghof CDIO 16/16-0,5, boasting 500 VDC galvanic isolation between I/O banks and logic, certified to EN 50178 for reinforced safety in SELV circuits, alongside surge immunity to 2 kV per IEC 61000-4-5. Operating reliably from 0 to 55 °C with 95% humidity tolerance, it endures 5 g vibrations and 15 g shocks per IEC 60068-2, yielding an MTBF over 300,000 hours in continuous duty—ideal for conveyor belts under cyclic loads.
Seamless interoperability defines the Berghof CDIO 16/16-0,5‘s ecosystem fit, adhering to CiA DS-301 V4.02 for native dialogue with Beckhoff, Siemens, or WAGO masters, and supporting Layer-2 filtering to segregate domains in hybrid EtherCAT/CAN networks. Firmware upgradability via USB bootloader preserves longevity, with EDS files auto-importing into CAN tools for effortless node commissioning.
Deployment simplicity elevates the Berghof CDIO 16/16-0,5, featuring tool-free DIN clipping and color-coded terminals for error-proof assembly, complemented by a web-based configurator in CP1131 for drag-and-drop PDO assignments. Built-in heartbeat producers and emergency objects flag anomalies proactively, empowering technicians to resolve issues remotely via SNMP gateways, thus condensing setup from days to hours in field expansions.
Typical application scenarios
Material handling sorters in logistics hubs deploy the Berghof CDIO 16/16-0,5 to interface photoeyes and diverter gates along 50 m parcel lanes, where CANopen’s low-latency PDOs trigger 200 parcels/min reroutes amid dusty, 40 °C warehouse fluxes. Its debounce filters suppress flutter from belt vibrations, addressing throughput engineers’ goals for 99.8% sort accuracy—manifested in <2 ms response that averts jams, slashing manual interventions by 25% while integrating with overhead AS/RS cranes for end-to-end traceability in e-commerce fulfillment peaks.
Process skids in water treatment plants harness the Berghof CDIO 16/16-0,5 for valve sequencing and level switch monitoring across pH dosing loops, enduring 90% RH and chlorine vapors with isolated terminals that isolate faults to segments. Under 24/7 regimes with pump starts every 15 minutes, the module’s short-circuit protection averts cascade failures, meeting operators’ SCADA synchronization needs via cyclic mapping—evidenced by 15% energy savings from PWM-modulated actuators, where precise debounce ensures dry-run safeguards without false alarms in multi-stage filtration that sustains municipal compliance.
Packaging fillers in food lines utilize the Berghof CDIO 16/16-0,5 to orchestrate tray stackers and reject arms, coordinating 120 cycles/min under washdown shadows with IP20-rated seals deflecting splashes. Its 0.5 A outputs drive pneumatic solenoids reliably at 1 kHz duty cycles, fulfilling hygiene managers’ HACCP protocols through heartbeat-monitored integrity—boosting OEE by 12% via rapid fault isolation that confines downtime to seconds, enabling seamless shifts between formats like bottles to pouches in high-volume dairy runs.
Related model recommendations
- QDIO 16/16-0.5: Analog-capable variant in the CANtrol lineup, serving as an expanded sensor interface companion to the Berghof CDIO 16/16-0,5 for hybrid digital/4-20 mA fields in process extensions.
- CDIO 8/8-1: Compact eight-channel counterpart with higher 1 A outputs, ideal as a downsized alternative to the Berghof CDIO 16/16-0,5 for localized actuator clusters in space-tight enclosures.
- CDIO 16/16-0,5-1131: IEC 61131-3 enhanced edition with CoDeSys runtime, functioning as a software-upgraded match for the Berghof CDIO 16/16-0,5 in standalone logic applications.
- AIO 4/4/2: Mixed analog/digital module for signal conditioning, pairing with the Berghof CDIO 16/16-0,5 to augment pure I/O trees with RTD or thermocouple inputs in temperature-monitored zones.
- CDIO 32/32-0.5: High-density 64-channel model for rack-scale deployments, acting as a scalable successor to the Berghof CDIO 16/16-0,5 in centralized cabinets needing bus extension.
- CAN-IO Link 16/8: Reduced-output variant with extended CAN repeater, complementing the Berghof CDIO 16/16-0,5 for long-haul networks exceeding 500 m in mining conveyors.
- SC version CDIO 16/16-0,5: Safety-certified SIL 2 edition, recommended as a risk-enhanced replacement for the Berghof CDIO 16/16-0,5 in emergency stop chains per EN ISO 13849.
Installation, commissioning and maintenance instructions
Installation preparation
Site readiness for the Berghof CDIO 16/16-0,5 aligns with EN 60204-1 directives: sustain 0-55 °C environs with <95% RH noncondensing, and shield from conductive debris via NEMA 1 cabinets to uphold isolation barriers. Gather essentials like a 0.8 Nm torque driver for M12 glands, shielded CAN STP cables (Belden 9841 spec), and 1.5 mm² ferrules for I/O runs; affirm 24 VDC SELV sourcing from NEC Class 2 supplies at 500 mA per module. Foremost cautions mandate LOTO on feeders, polarity checks with multimeters on inputs, and ferrite beading on outputs—enforcing grounded chassis bonds to fortify EMI resilience, while node addressing via DIP switches preps for conflict-free bus insertion in under 10 minutes.
Maintenance suggestions
Vigilant care for the Berghof CDIO 16/16-0,5 spans monthly LED audits for bus errors and CP1131 polls to benchmark debounce efficacy, nipping latency spikes from cable wear in dynamic loads. Anomaly hunts leverage SDO queries for channel masks—tackling output shorts via fuse pulls or input ghosts through filter hikes—while history buffers export to CSV for pattern forensics. Refreshing entails bus power-off, levered extraction, and terminal wipes with isopropyl; queue certified ferrules and fuses to trim swaps to 20 minutes. Triennial firmware via CAN bootloader and load balancing in star topologies nurture fidelity, forging a stewardship that vaults the Berghof CDIO 16/16-0,5 past 12 years with proactive, logged foresight.
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