Beckhoff ES2008 Output Terminal Module

ES2008: EtherCAT 8-channel digital output terminal module, 24 В постоянного тока / 0.5 A per channel, version with pluggable split wiring base. Its electrical performance is identical to EL2008 of beckhoff, differing only in wiring structure.

Differences Between ES / ОН / ED Versions

2. Основные электрические характеристики
3. Channel Specifications

Output channels: 8-channel single-ended NPN digital outputs

Номинальное напряжение: 24 В постоянного тока (allowable fluctuation range: -15% ~ +20%)

Maximum current per channel: 0.5 А, equipped with short-circuit protection and reverse polarity protection

Maximum total carrying capacity of power contacts: 10 А

Permitted loads: Resistive loads, inductive solenoid valve loads, indicator light loads

Breaking energy: < 150 mJ per channel (compatible with small solenoid valves)

2. Timing & Изоляция

Turn-on time Ton ≈ 60 мкс, Turn-off time Toff ≈ 300 мкс

Electrical isolation between E-bus and field loads: 500 ВАК

Process image occupation: 8 output bits

3. Потребляемая мощность

E-bus supply consumption: Typical 90 мА

Field supply: 15 mA quiescent current + load current of each channel

3. Механический & Экологические характеристики

Размеры: 12 мм (Вт) × 100 мм (ЧАС) × 68 мм (Д)

Масса: Приблизительно. 55 г

Монтаж: Стандартный 35 мм DIN-рейка

Класс защиты: IP20 (cabinet installation only)

Рабочая температура: -25 ℃ ~ +60 ℃ (горизонтальный монтаж); Макс. +45 ℃ for vertical mounting

Температура хранения: -40 ℃ ~ +85 ℃

Влажность: 95% относительной влажности, неконденсирующийся

Сертификаты: CE, UKCA, cULus, ЕАС

Вибрация / Shock resistance: Соответствует EN 60068-2-6 / В 60068-2-27

4. Unique Advantages of ES2008 Pluggable Structure
5. The wiring base remains permanently on the cable side inside the control cabinet; the module body can be plugged and replaced separately.
6. No terminal cable disassembly required for equipment fault maintenance, greatly reducing downtime.
7. The base supports standard wire gauges: 0.08~2.5 mm² solid / stranded wires; 0.14~1.5 mm² for wires with cable lugs.
8. Standard wire stripping length: 8~10 mm, screw-tightened terminals.
9. Wiring Definition (Fully Compatible with EL2008)

Common power terminals: 24В+, 0В (unified power supply on module side)

Channel outputs: Ch1~Ch8 (NPN-выход, результаты 0 V when switched on)

Independent status LED for each channel; green light = output activated

6. Типичные сценарии применения
7. Control of machine tool solenoid valves and cylinder directional valves
8. Assembly line indicator lights and alarm buzzers
9. Drive of small relay coils
10. Output for conveying and material stop cylinders on packaging equipment
11. Production lines requiring frequent on-site IO module replacement (ES version is preferred)
12. Замена & Описание совместимости
13. Direct interchangeable: ES2008 ↔ EL2008 (fully compatible in programming and EtherCAT configuration, only base structure differs)
14. High-density alternative: EL4008 (16 ДЕЛАТЬ, saves DIN rail space)
15. High-current alternative: EL2024 (4 ДЕЛАТЬ, 2 A per channel for large solenoid valve driving)
16. Diagnostic-equipped version: EL2014 (4 ДЕЛАТЬ, with short-circuit channel fault diagnosis)
17. Обзор выбора

Choose ES2008: Frequent equipment after-sales maintenance and fast IO module replacement needed

Choose EL2008: Fixed control cabinets with rare cable disassembly, более низкая стоимость

Choose ED2008: Fast on-site wiring without screwdrivers

Protection Class of Beckhoff ES2008

IP20 (Standard parameter from Beckhoff official manual)

Supplementary Explanation

1. EL2008, ED2008 and ES2008 in the same series feature identical housing protection structure, all rated IP20.
2. Definition of IP20 rating:

Первая цифра 2: Prevents ingress of solid foreign objects ≥12.5 mm such as fingers

Second digit 0: No water or dust protection; must not be directly exposed to mist, dust or liquid

3. Application requirement: Must be installed inside a sealed electrical control cabinet, not for bare installation outdoors, in humid or dusty environments.
4. If high-protection field IO is required, select EP series EtherCAT junction boxes (IP65 / IP67).

Full List of Beckhoff ES2xxx Digital Output Modules with Pluggable Base (Matching EL2xxx specifications; ES = split pluggable wiring base)

1. Стандартный 0.5 A NPN Output (General Solenoid / Световой индикатор, IP20)

2. ES Series with Special Voltage Outputs

3. Naming Rule Distinction for ES Series (3 wiring versions with identical electrical parameters)
4. ELxxxx: Integrated screw terminals, non-pluggable, standard low-cost version
5. ESxxxx: Split pluggable screw base (series that ES2008 belongs to), no cable disassembly during maintenance
6. EDxxxx: Integrated spring push-in terminals, tool-free fast wiring
7. EFxxxx: Split pluggable spring push-in base
8. General Common Parameters of ES2xxx Series
9. Класс защиты: All rated IP20, cabinet-use only
10. Bus isolation: 500 VAC isolation between E-bus and field loads
11. Источник питания: 24 VDC field power, NPN low-side output (результаты 0 V when activated)
12. Функции защиты: Защита от короткого замыкания, защита от обратной полярности, with channel status LEDs
13. Mechanical width: Стандартный 24 мм; ultra-slim 16 mm for ES2084 / ES2088
14. Special DO Modules Without ES Versions in the Same Series (No Split Base Variants, ОН / ED Only)

EL2042: Релейный выход (no ES version available)

EL2062: 230 VAC triac output (no ES version available)

ELX2008: Explosion-proof intrinsically safe output (no ES version available)

TwinSAFE safety outputs EL29xx: No split-base ES variants available

Примечания к переводу

1. Industry standard terms unified:

DO = Digital Output, DIN-рейка, NPN low-side output, защита от короткого замыкания, искробезопасный, triac, quiescent current

2. Beckhoff official terminology retained: E-bus, EtherCAT, TwinSAFE
3. Unit symbols follow international industrial standards (В постоянного тока, А, мкс, mJ, мм, ℃, мм²)
4. Tables maintain original structure for engineering document direct use