Omron CVM1-PA208 CVM1 Series Power Supply Unit

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Производитель: Omron
Номер продукта: CVM1-PA208
Страна происхождения:Япония
Тип продукта: PLC Power Supply Modules
Оплата: Т/Т, Western Union
Вес: 9500г
Размеры: 24.5 x 14.0 x 9.5 cm
Порт отправления: Сямынь
Гарантия: 12 месяцев

Description

Engineered specifically for legacy CV-series backplane architectures, the Omron CVM1-PA208 supplies reliable, low-noise DC control power directly to the rack's system buses. This high-capacity power module accepts a wide AC input range and converts it to a highly stable 5 VDC, 8 A output, which is crucial for maintaining processor integrity and preventing backplane communication errors. The unit is optimized for heavy-duty industrial configurations where PLC modules require consistent current supply without voltage sags.

Features

High-current 8 A output capacity at 5 VDC to power dense I/O racks and high-performance CPUs.
Flexible AC input selection accommodating standard industrial line voltages.
Integrated RUN output relay contact for external monitoring of power supply health.
Robust noise filter circuitry to shield sensitive internal logic from electrical line transients.
Overcurrent and overvoltage protection limits to prevent downstream component damage during field faults.

Applications

Omron CV500, CV1000, and CV2000 PLC Rack Installations.
Automotive assembly line host control units.
Large-scale material handling and distribution systems.
Water treatment and chemical plant automation backplanes.

Technical Specifications

Parameter	Specification
Manufacturer	Omron
Model Number	CVM1-PA208
Input Voltage	100 to 120 VAC / 200 to 240 VAC (selectable)
Frequency Rating	50 / 60 Hz
Output Voltage	5 VDC
Output Current	8 A
Power Consumption	150 VA
Operating Temperature	0 to 55 degC (32 to 131 degF)
Country of Origin	Japan
Shipping Weight (Calculated)	1.50 kg
Package Dimensions (Calculated)	24.5 x 14.0 x 9.5 cm

Connections and Interfaces

Terminal Label	Function / Circuit Assignment
AC100-120V / AC200-240V	Main AC line power supply input terminals.
LG	Line ground (noise filter ground) to reduce common-mode high-frequency interference.
GR	Frame Ground terminal connected directly to the system grounding bar.
RUN OUT	Relay contact terminals (SPST-NO) that close when the CPU is operating normally.

Alternative Models & Compatibility

The CVM1-PA208 power supply replaces standard or lower amperage modules within the CV family (such as 3 A and 5 A variants) to support system expansions containing high-density digital or analog cards. When updating backplane hardware, verify that total current consumption on the 5 VDC internal bus does not exceed the unit's 8 A output ceiling.

Application Pitfalls & Engineering Notes

Overheating in sealed, non-ventilated enclosures can lead to accelerated aging of the internal smoothing capacitors. Keep a minimum vertical spacing of 20 mm around the rack power unit to allow convective cooling. If output voltage drops below 4.75 VDC, the system watchdog will trip, halting PLC execution as a safety precaution.

Commissioning & Wiring Tips

Ensure that the Line Ground (LG) and Frame Ground (GR) terminals are wired correctly. Loop the GR terminal with a heavy, low-impedance ground strap directly to your panel plate. Leaving the GR terminal disconnected or sharing a daisy-chained ground with high-noise variable frequency drives (VFDs) can introduce electromagnetic interference, causing intermittent CPU memory corruptions.

Installation Guidelines

CRITICAL WARNING

Disconnect all incoming AC electrical power sources before handling, mounting, or wiring the terminal block. Touch hazards exist at input terminals when line power is applied. Verify the absence of voltage with a properly calibrated multimeter prior to starting system integration.

1 Align the bottom-hook mechanism of the power supply module with the designated base slot on the CV-series backplane.

2 Pivot the module smoothly upward into the backplane, pressing firmly until the top connector seat snaps completely home.

3 Secure the upper module retaining screw to the chassis to ensure mechanical grounding and guard against vibration-induced displacement.

4 Complete the electrical terminal wiring, torque terminal screws to 1.2 N-m, and apply protective terminal covers before energization.

Key Features:

Does this power supply unit support auto-ranging voltage input?

No. The input voltage range is manually configured or jumper-selected at the terminal block. Ensure that your terminal connections match the 100-120 VAC or 200-240 VAC supply lines before power up.

What is the function of the RUN OUT contact?

The RUN output is a dry relay contact that closes when the internal system logic voltage is normal and the CPU executes normally. It is commonly integrated into master control or safety circuit loops.

Can I upgrade my existing CV500 power supply to this 8 Amp module?

Yes. This high-capacity module is pin-compatible with CV500, CV1000, and CV2000 backplanes, offering a robust power upgrade for configurations containing power-hungry I/O or communication cards.

Глобальная экспресс-доставка

Стандартная доставка: 4-6 рабочих дней через DHL, FedEx и UPS.
Экспресс-отправка: Отправка в тот же день для заказов со склада, сделанных до 14:00 (GMT+8).
Мировое покрытие: Обслуживаем более 150 стран, включая быструю доставку в Саудовскую Аравию и ОАЭ.

Возвраты и гарантия

30-дневная гарантия: Принимаются возвраты товаров со склада в оригинальной, заводской упаковке.
12-месячная гарантия: Каждый промышленный компонент поддерживается нашей профессиональной технической гарантией.

Заказы обрабатываются и доставляются с понедельника по пятницу (кроме государственных праздников).

Для полной информации о праве на возврат, сборах за пополнение запасов и международных возвратах, пожалуйста, ознакомьтесь с нашей официальной Политика возврата и возмещения .

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Omron CVM1-PA208 CVM1 Series Power Supply Unit