Fénix 2981800 Relé de seguridad

Aplicación principal: Single-channel safety relay for Emergency Stop and Safety Gate monitoring. It complies with safety rating SIL 3 / Cat.4 PL e, with 0.1–30s adjustable power-off delay. Suitable for protection scenarios of automated equipment requiring safety stop delay.

2. Especificaciones principales

3. Lista de accesorios & Pautas de instalación

3.1 Accesorios estándar

Safety relay unit ×1

Installation manual ×1

Terminal marking label ×1

Fixing clip ×2 (for DIN rail locking)

Delay adjustment screwdriver ×1 (special tool)

3.2 Precauciones de instalación

1. Requisito de montaje: Install on standard 35mm DIN rail; maintain ≥5mm clearance from adjacent modules for heat dissipation.
2. Especificación de cableado:

Circuito de control: Connect DC24V to A1(+)、A2(-)

Safety Input: Connect E-stop / safety gate contact to S11、S12 (NC contact preferred)

Salida de seguridad: Connect safety circuit (p.ej. bobina del contactor) a 13-14、23-24

Salida auxiliar: Connect alarm / indication circuit to 31-32、41-42

3. Reset Setting:

Auto Reset: Automatically restore after power cycle

Reinicio manual: Requires external reset signal or manual reset button operation

4. Delay Adjustment: Use the dedicated screwdriver to adjust the front panel potentiometer to set 0.1–30s power-off delay.
5. Cross-model & Reemplazo entre marcas

4.1 Phoenix Contact Same Series Alternative Models

4.2 Cross-brand Equivalent Solutions

5. Selección & Pautas de reemplazo

5.1 Criterios de selección básicos

✅ Safety Level Matching: Ensure required safety rating (SIL/PL/Cat.) does not exceed product capability (SIL 3 / Cat.4 PL e).

✅ I/O Requirement:

Aporte: 1 channel sufficient; confirm NC or NO contact type.

Producción: Verificar 2 seguridad + 2 auxiliary contacts meet control demands.

Capacidad de contacto: Ensure load current ≤2.5A (AC-15/DC-13).

✅ Delay Requirement: Confirm 0.1–30s adjustable range covers equipment stopping time.

✅ Reset Mode: Select auto or manual reset according to operation needs.

✅ Environmental Adaptation: Operating temperature ≤60℃ and humidity within industrial standard range.

5.2 Mejora & Opciones de reemplazo

Option A: Same Series Function Upgrade

More channels: 2981800 → 2981810 (2 canales, 4 contactos de seguridad)

Add alarm output: 2981800 → 2981820 (with alarm output)

Shorter delay: 2981800 → 2981801 (0.1–10s) o 2981802 (0.1–1s)

Option B: Migrate from PSRclassic to PSRmini (Space Optimization)

Modelo de reemplazo: 2981900 (PSRmini-SCP-24DC/ESD/4X1/30)

Ventaja: Only 17.5mm width (5mm narrower), funciones idénticas, ahorra espacio en el gabinete.

Option C: Migrate from PSRclassic to PSRmodular (System Expansion)

Solución: PSRmodular system + safety function modules

Ventaja: Multi-channel expandable; integrates safety gate, Molestar, light curtain and other safety functions, suitable for complex safety systems.

5.3 Solución de problemas comunes

Contacto Fénix 2981800 (PSR-SCP-24DC/ESD/4X1/30) is a single-channel safety relay with adjustable power-off delay, specially designed for emergency stop and safety gate monitoring, reaching the highest safety level SIL 3 / Cat.4 PL e. Its 22.5mm slim design and plug-in wiring facilitate installation and maintenance, while the 0.1–30s adjustable delay adapts to various equipment shutdown requirements. Durante la selección, focus on safety rating, configuración de E/S, delay range and reset mode. For upgrade, choose extended models in the same series or migrate to PSRmini / PSRmodular for space saving or system expansion.

Complete Model List of Phoenix Contact Safety Relays (Clasificación estructurada)

1. Model Naming Rule Overview

2. Serie PSRclásica (Standard Safety Relays)

2.1 Molestar / Puerta de seguridad (SCP Series)

2.2 Standard Safety Function (SPP Series)

2.3 Monitoreo de cortina de luz (SCR Series)

2.4 Two-Hand Control (SCT Series)

3. Serie PSRmini (Micro Compact, 17.5mm Ancho)

3.1 Basic Safety Function (Serie MC)

3.2 Safety Monitoring Module (Serie MS)

4. Serie modular PSR (Modular Safety System)

4.1 Main Control Module

4.2 Módulo de expansión

5. Serie PSRmotion (Motion Monitoring Safety Relay)

5.1 Velocidad cero / OverSpeed Monitoring

5.2 Rotation Direction Monitoring

6. Safety Coupling Relays (PSR-SCP/SPP Series)

7. Comparación de parámetros de selección clave

8. Notas complementarias

8.1 Posicionamiento en serie

PSRclásico: Standard type with complete functions, width starting from 22.5mm, suitable for conventional safety applications.

PSRmini: Micro compact type, only 17.5mm width, ahorra espacio en el gabinete.

PSRmodular: Configurable modular system, suitable for complex safety systems with expandable functions.

PSRmotion: Dedicated for motion monitoring, applicable to motor zero-speed / overspeed / rotation direction safety control.

8.2 Información de reemplazo

Old models are gradually phased out; priority recommended to select models manufactured after 2020.

Some models are discontinued; refer to Phoenix Contact official website or technical support for replacement.

8.3 Certificación de seguridad

Full series certified by CE, UL, CSA, TUV, Cumple con IEC 61508 y ENISO 13849-1.

Partial models with ATEX certification for explosive atmosphere applications.