ABB 216AB61 HESG324013R0101 Digital Output Unit Introduction

Product Description

The ABB 216AB61 HESG324013R0101 is a high – performance digital output unit meticulously designed for industrial automation applications. As an integral part of ABB’s advanced control system portfolio, especially within the context of the 800xa control system, it plays a pivotal role in ensuring seamless communication and control between the central control system and various field – level actuators and devices.

Engineered with precision, this digital output unit is capable of handling and transmitting digital output signals with utmost reliability. Its design is optimized to work in harsh industrial environments, where factors such as electrical interference, temperature variations, and mechanical stress are prevalent. By delivering stable and accurate digital signals, it enables the precise actuation of a wide range of industrial equipment, including motors, valves, and relays, thus enhancing the overall efficiency and productivity of industrial processes.

Product Parameters

Parameter	Specification
Product Type	Digital Output Unit
Manufacturer	ABB
Product Number	216AB61 HESG324013R0101
Output Channels	Multiple (e.g., 16 isolated channels in some models)
Output Voltage	Compatible with 24 V DC or 120 V AC
Switching Capacity	Up to 2 A per channel (resistive load)
Isolation	Galvanic isolation of 2.5 kV rms
Power Supply	24 V DC ± 10% (dual redundant inputs in some versions)
Physical Dimensions	Approximately 100 mm (Height) × 160 mm (Width) × 60 mm (Depth)
Operating Temperature Range	– 25 °C to + 70 °C
Mounting	DIN rail (35 mm)
Communication	S800 I/O bus (proprietary), compatible with Modbus via gateway

Product Specifications

Physical Specifications

The unit features a compact and robust design. Measuring around 100 mm in height, 160 mm in width, and 60 mm in depth, it is easy to install in control panels, even in space – constrained environments. The DIN rail mounting mechanism (compatible with 35 mm DIN rails) simplifies the installation process, allowing for quick and secure attachment. The enclosure is constructed from high – quality materials that provide protection against dust, moisture, and mechanical impacts, ensuring long – term durability in industrial settings.

Performance Specifications

With a high – level of galvanic isolation (2.5 kV rms), the 216AB61 HESG324013R0101 is well – equipped to protect the control system from voltage surges and ground loops. This isolation feature is crucial in maintaining the integrity of the control signals and preventing damage to the sensitive electronic components. The unit can handle output voltages of either 24 V DC or 120 V AC, offering flexibility in connecting to different types of field devices. Each output channel has a switching capacity of up to 2 A for resistive loads, enabling it to drive a variety of actuators. It can operate within a wide temperature range from – 25 °C to + 70 °C, making it suitable for use in diverse geographical locations and industrial processes.

Communication Specifications

It communicates via the S800 I/O bus, which is ABB’s proprietary communication protocol. This bus provides high – speed and reliable data transfer between the digital output unit and other components within the ABB control system, such as digital input modules and communication gateways. Additionally, the unit can be made compatible with Modbus, a widely used industrial communication protocol, through the use of a gateway. This compatibility allows for seamless integration with third – party devices and systems, expanding the versatility of the 216AB61 HESG324013R0101 in industrial automation setups.

Series

The 216AB61 HESG324013R0101 belongs to ABB’s family of digital output units that are part of the broader 800xa control system product line. This series of products is designed to work in harmony with other ABB control system components, such as controllers, input modules, and communication devices. The 800xa control system is known for its scalability, from small – scale industrial applications to large – scale, complex industrial plants. The digital output unit series within this ecosystem is engineered to meet the diverse needs of industrial automation, offering different configurations in terms of the number of output channels, voltage compatibility, and communication options.

Features

Dual Voltage Compatibility

One of the key features of the 216AB61 HESG324013R0101 is its ability to support both 24 V DC and 120 V AC outputs. This eliminates the need for separate modules in industrial setups that have a mix of low – voltage and high – voltage field devices. It simplifies the hardware design and reduces inventory management complexity for users, as they can use a single type of digital output unit to interface with a variety of actuators operating at different voltage levels.

Galvanic Isolation and Surge Protection

The high – voltage galvanic isolation (2.5 kV rms) of each output channel is a significant feature. It acts as a barrier between the control system and the field – level devices, protecting the control system from electrical transients, surges, and ground – related issues. This isolation not only safeguards the integrity of the control signals but also extends the lifespan of the control system components by preventing damage caused by voltage irregularities.

Compact Design and Easy Installation

The compact physical dimensions and DIN rail mounting make installation a breeze. In industrial control panels where space is often at a premium, the small footprint of the 216AB61 HESG324013R0101 allows for efficient use of available space. The DIN rail mounting method, which is a standard in the industry, enables quick and secure attachment, reducing installation time and labor costs.

Built – in Diagnostics

The unit is equipped with built – in diagnostic capabilities. It can continuously monitor the status of each output channel in real – time. This allows for early detection of any faults or malfunctions, such as open circuits, short circuits, or incorrect output levels. By providing this diagnostic information, the unit helps in reducing downtime, as maintenance personnel can quickly identify and address issues, thereby improving the overall operational efficiency of the industrial process.

Function

The primary function of the ABB 216AB61 HESG324013R0101 is to receive digital control signals from the central control system (such as a programmable logic controller or a distributed control system within the 800xa architecture) and convert them into appropriate electrical signals to drive field – level actuators. For example, when the control system sends a digital signal to start a motor, the digital output unit receives this signal, verifies its integrity, and then switches the appropriate output channel to supply the necessary voltage (either 24 V DC or 120 V AC) to the motor starter.

In the case of valve control, the unit can receive digital signals to open or close valves. It can also handle complex control sequences, such as ramping up or down the speed of a motor or gradually adjusting the position of a control valve. The built – in isolation and diagnostic features ensure that the control signals are transmitted accurately and that any potential issues are detected and reported in a timely manner, maintaining the reliability and safety of the industrial process.

Use

In industrial applications, the 216AB61 HESG324013R0101 is first installed in a control panel. The DIN rail mounting allows it to be easily snapped onto a 35 mm DIN rail. Once installed, the power supply connections are made, ensuring that the correct voltage (24 V DC ± 10%) is provided. The input communication connections are then established, either via the S800 I/O bus to interface with other ABB control system components or through a gateway for Modbus – compatible communication.

Field – level devices, such as motors, valves, and relays, are connected to the output channels of the digital output unit. Technicians configure the unit according to the requirements of the industrial process, setting parameters such as output voltage levels, channel assignments, and diagnostic thresholds. During normal operation, the unit continuously monitors the incoming control signals and updates the output channels accordingly. Regular maintenance involves checking the diagnostic status, ensuring proper power supply, and verifying the integrity of the communication connections.

Application Fields

Manufacturing Industry

In manufacturing plants, the 216AB61 HESG324013R0101 is used to control a wide range of equipment. It can be used to start and stop conveyor belts, control the operation of robotic arms, and actuate pneumatic and hydraulic valves in production lines. For example, in an automotive manufacturing plant, it can be used to control the movement of parts on an assembly line, ensuring smooth and efficient production processes.

Oil and Gas Industry

In the oil and gas sector, this digital output unit is crucial for controlling valves in pipelines, refineries, and offshore platforms. It can be used to open and close emergency shutdown valves, control the flow of oil and gas through pipelines, and operate pumps. The unit’s ability to withstand harsh environmental conditions, including high temperatures, humidity, and corrosive gases, makes it suitable for use in this industry.

Power Generation

Whether in thermal power plants, hydroelectric power plants, or wind farms, the 216AB61 HESG324013R0101 plays a vital role. It can be used to control the operation of generators, start and stop cooling fans, and actuate valves in the water treatment systems of power plants. The reliable performance of the unit is essential for ensuring the continuous and stable operation of power generation facilities.

Chemical Industry

In chemical plants, where precise control of processes is critical, the digital output unit is used to control chemical reactions by actuating valves that regulate the flow of reactants. It can also be used to control the operation of mixers, agitators, and other equipment. The unit’s dual – voltage compatibility and high – level of isolation are particularly useful in this industry, where a variety of electrical equipment with different voltage requirements is used, and electrical safety is of utmost importance.

In conclusion, the ABB 216AB61 HESG324013R0101 digital output unit is a versatile and reliable component for industrial automation. Its advanced features, wide range of applications, and seamless integration with ABB’s control systems make it an ideal choice for enhancing the efficiency and reliability of industrial processes across various sectors.