Safety PLC (PNOZMULTI)

Description

1. Product Overview

The PNOZmulti Safety PLC is a modular, configurable safety control system engineered for fail-safe machine automation across high-risk industrial environments. It serves as the central safety logic solver for emergency stop circuits, light curtains, two-hand controls, and safety gate monitoring—replacing complex hardwired relay networks with a flexible, software-driven architecture. Its strategic value lies in reducing engineering effort by up to 40% while meeting global safety standards (ISO 13849-1 PL e / IEC 62061 SIL CL 3), enabling faster time-to-market and lower total cost of ownership for safety-critical production lines.

2. Key Specifications & Technical Characteristics

• Processor Architecture: Dual-microcontroller, redundant, cross-monitoring (1oo2 architecture)

• Safety Integrity Level: SIL CL 3 per IEC 62061; PL e (Cat. 4) per ISO 13849-1

• Response Time: < 3 ms (typical, contact-to-contact)

• Inputs/Outputs: Expandable from 20 to 144 safe I/O points via modular expansion units

• Communication Protocols: PROFINET, EtherNet/IP, EtherCAT, PROFIBUS, Modbus TCP

• Diagnostics: Integrated LED status indicators, internal error logging via USB/fieldbus

• Physical Form: Base unit (width 45–90 mm) + expansion modules (each 22.5–45 mm)

• Material: Polycarbonate housing, UL 94 V-0 flammability rating

• Ambient Rating: IP20 (panel-mount); Operating temp –10°C to +55°C

• Power Supply: 24 V DC (±20%)

• Packaging: Anti-static individual unit box; 10 units per master carton

• Shelf Life: 10 years (non-volatile memory retention, no battery required)

3. Core Industrial Applications

• Automotive Manufacturing: Robot cell access monitoring and E-stop management → Outperforms relay banks by allowing on-the-fly logic changes without rewiring, reducing downtime from 4 hours to 15 minutes per safety modification.

• Packaging Machinery (FMCG): High-speed carton erectors and palletizers → Integrated cross-communication between safety PLCs enables coordinated safe stop in <10 ms, faster than decentralized hardwired safety relays.

• Presses & Heavy Stamping: Two-hand control with anti-tie-down monitoring → Built-in configurable timing filters prevent manipulation, delivering 30% fewer nuisance trips compared to generic safety controllers.

• Material Handling (Intralogistics): Conveyor merges and vertical lifts → Zone-safe speed monitoring via incremental encoder inputs, eliminating need for separate speed safety modules.

• Cost Advantage: One PNOZmulti replaces up to 15 discrete safety relays, reducing panel space by 60% and commissioning time by 50%.

4. Competitive Advantages

• Quality Consistency: 100% functional test at factory (Pilz GmbH, ISO 9001:2025 certified); MTBFd > 500 years per Siemens SN 29500.

• Supply Reliability: Dual manufacturing sites (Germany & China) with 98% on-time delivery; global safety stock available via regional hubs (North America, EMEA, APAC).

• Logistics Capability: Express replenishment in 48 hrs from regional warehouses; full traceability by serial number.

• Price Competitiveness: Lower total installed cost vs. SIL-rated safety relays for systems requiring >20 I/O; free configuration software (PNOZmulti Configurator) included.

• Sustainability: 95% recyclable materials; RoHS & REACH compliant; low-power mode (< 3 W per base unit).

• Technical Support: Free global 24/7 engineering hotline; certified safety validation reports provided; online configuration library with >500 pre-tested function blocks.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT (mixed configuration pallet)
  Typical unit weight: 0.25–0.35 kg per base module → Approx. 57,000–80,000 units per 20 MT bulk order

• Loading Capacity: 20 MT per 20-foot container (standard dry van) – palletized, ESD-protected master cartons, 36 pallets max, stackable 4-high.

• Lead Time: 14–21 days for bulk orders after config confirmation

• Shipping Terms: EXW (Pilz factory, Ostfildern, Germany) or CIF major global ports