ABB 3HAC4776-1/1 Product Profile

Product Overview

Model ABB 3HAC4776-1/1 is an industrial automation control module,which belongs to the ABB hard PLC series of products,specially designed for complex industrial systems.This module integrates digital input/output functions and supports logical instruction processing and multi-protocol communication.It is suitable for equipment condition monitoring,signal acquisition and control instruction execution in power,chemical industry,manufacturing and other fields.It has high reliability and anti-interference ability.

Main features and advantages

Modular design:It adopts a compact modular structure,supports control room installation,can be quickly integrated into the existing automation system,and is adapted to standard rack deployment.

High reliability:built-in electromagnetic isolation relay output,support 24V DC/250V AC voltage range,contact mechanical life up to 10 million times,suitable for harsh industrial environments.

Anti-interference performance:Through photoelectric isolation technology(500V AC isolation)and shielding cable design,electromagnetic interference is effectively suppressed and the signal transmission is stable.

Multi-protocol compatibility:It supports MODBUS,TFT/LED display protocol and industrial Ethernet communication,and can work with ABB Advant ocs,MOD 300 and other systems.

Efficient data processing:the processing speed is 15Hz,the program capacity is 3MB,and the data capacity is 2MB,which meets the needs of real-time control and complex logical operations.

Technical specifications

Parameter specification value

Model ABB 3HAC4776-1/1

Series of hard PLC modules

Input channel 10-point digital input(PNP/NPN type)

Output channel 6-point relay output(24V DC/250V AC)

Operating voltage 220V AC

Processing speed 15Hz

Program capacity 3MB

Data capacity 2MB

Isolation voltage 500V AC(1 minute)

Ambient temperature-30°C to+70°C

Certification UL(some models)

Application field

Power system control:used for substation equipment state monitoring,circuit breaker action signal acquisition and control instruction output.

Chemical production monitoring:real-time collection of reactor temperature and pressure sensor signals,and linkage actuators to achieve process adjustment.

Manufacturing automation:cooperate with the robotic arm or conveyor belt system to carry out start-stop control and position feedback signal processing.

Data center management:monitor the operation status of equipment in precision air conditioning and UPS systems to ensure the stable operation of the computer room.

Related products

ABB Advant ocs series:central control module,used with ABB 3HAC4776-1/1 to achieve complex logical operations and data aggregation.

ABB MOD 300 series:I/O expansion module,supporting analog signal input,extending the signal processing capacity of ABB 3HAC4776-1/1.

ABB Panel 800 series:Human-machine interface(HMI)equipment,providing a graphical operation interface,visual control linkage with ABB 3HAC4776-1/1.

ABB 3HAC4776-1/1产品简介

产品概述

型号ABB 3HAC4776-1/1是一款工业自动化控制模块，属于ABB硬PLC系列产品，专为复杂工业系统设计。该模块集成了数字量输入/输出功能，支持逻辑指令处理与多协议通信，适用于电力、化工、制造业等领域的设备状态监测、信号采集及控制指令执行，具备高可靠性与抗干扰能力。

主要特点和优势

模块化设计：采用紧凑型模块式结构，支持控制室安装，可快速集成到现有自动化系统中，适配标准机架部署。

高可靠性：内置电磁隔离继电器输出，支持24V DC/250V AC电压范围，触点机械寿命达1000万次，适用于严苛工业环境。

抗干扰性能：通过光电隔离技术（500V AC隔离）和屏蔽电缆设计，有效抑制电磁干扰，确保信号传输稳定。

多协议兼容性：支持MODBUS、TFT/LED显示协议及工业以太网通信，可与ABB Advant ocs、MOD 300等系统协同工作。

高效数据处理：处理速度达15Hz，程序容量3MB，数据容量2MB，满足实时控制与复杂逻辑运算需求。

技术规格

参数规格值

型号ABB 3HAC4776-1/1

系列硬PLC模块

输入通道10点数字量输入（PNP/NPN类型）

输出通道6点继电器输出（24V DC/250V AC）

工作电压220V AC

处理速度15Hz

程序容量3MB

数据容量2MB

隔离电压500V AC（1分钟）

环境温度-30℃至+70℃

认证UL（部分型号）

应用领域

电力系统控制：用于变电站设备状态监测、断路器动作信号采集与控制指令输出。

化工生产监测：实时采集反应釜温度、压力传感器信号，联动执行器实现工艺调节。

制造业自动化：配合机械臂或传送带系统，执行启停控制与位置反馈信号处理。

数据中心管理：在精密空调、UPS系统中监控设备运行状态，保障机房稳定运行。

相关产品

ABB Advant ocs系列：中央控制模块，与ABB 3HAC4776-1/1配套使用，实现复杂逻辑运算与数据汇总。

ABB MOD 300系列：I/O扩展模块，支持模拟量信号输入，扩展ABB 3HAC4776-1/1的信号处理能力。

ABB Panel 800系列：人机界面（HMI）设备，提供图形化操作界面，与ABB 3HAC4776-1/1实现可视化控制联动。
Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.
Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953
SOLEMN COMMITMENT
1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.
We supply directly from abroad, without middlemen, reducing the cost of use.
There is really no middleman who can make a price difference! !
If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.
Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.
Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!
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