Финикс 2981800 Реле безопасности

Основное приложение: 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. Основные характеристики

3. Список аксессуаров & Рекомендации по установке

3.1 Стандартные аксессуары

Safety relay unit ×1

Руководство по установке ×1

Terminal marking label ×1

Fixing clip ×2 (for DIN rail locking)

Delay adjustment screwdriver ×1 (special tool)

3.2 Меры предосторожности при установке

1. Mounting Requirement: Install on standard 35mm DIN rail; maintain ≥5mm clearance from adjacent modules for heat dissipation.
2. Спецификация проводки:

Схема управления: Connect DC24V to A1(+)、А2(-)

Safety Input: Connect E-stop / safety gate contact to S11、С12 (NC contact preferred)

Safety Output: Connect safety circuit (например. катушка контактора) к 13-14、23-24

Auxiliary Output: Connect alarm / indication circuit to 31-32、41-42

3. Reset Setting:

Auto Reset: Automatically restore after power cycle

Ручной сброс: 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 & Cross-brand Replacement

4.1 Phoenix Contact Same Series Alternative Models

4.2 Cross-brand Equivalent Solutions

5. Выбор & Рекомендации по замене

5.1 Основные критерии отбора

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

✅ I/O Requirement:

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

Выход: Verify 2 безопасность + 2 auxiliary contacts meet control demands.

Контактная емкость: 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.

✅ Экологическая адаптация: Operating temperature ≤60℃ and humidity within industrial standard range.

5.2 Обновление & Варианты замены

Option A: Same Series Function Upgrade

More channels: 2981800 → 2981810 (2 каналы, 4 safety contacts)

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

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

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

Запасная модель: 2981900 (PSRmini-SCP-24DC/ESD/4X1/30)

Преимущество: Only 17.5mm width (5mm narrower), идентичные функции, экономит место в шкафу.

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

Решение: PSRmodular system + safety function modules

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

5.3 Распространенное устранение неполадок

Феникс Контакт 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. Во время выбора, focus on safety rating, Конфигурация ввода/вывода, delay range and reset mode. Для обновления, 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 (Структурированная классификация)

1. Model Naming Rule Overview

2. PSRclassic Series (Standard Safety Relays)

2.1 E-Stop / Safety Gate (SCP Series)

2.2 Standard Safety Function (SPP Series)

2.3 Light Curtain Monitoring (SCR Series)

2.4 Two-Hand Control (SCT Series)

3. PSRmini Series (Micro Compact, 17.5mm Width)

3.1 Basic Safety Function (MC Series)

3.2 Safety Monitoring Module (MS Series)

4. PSRmodular Series (Modular Safety System)

4.1 Main Control Module

4.2 Модуль расширения

5. PSRmotion Series (Motion Monitoring Safety Relay)

5.1 Zero Speed / OverSpeed Monitoring

5.2 Rotation Direction Monitoring

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

7. Key Selection Parameter Comparison

8. Дополнительные примечания

8.1 Позиционирование серии

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

PSRmini: Micro compact type, only 17.5mm width, экономит место в шкафу.

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 Информация о замене

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 Сертификация безопасности

Full series certified by CE, UL, CSA, ТЮВ, соответствует МЭК 61508 and EN ISO 13849-1.

Partial models with ATEX certification for explosive atmosphere applications.