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Specification & Description
| Specification | Description |
|---|---|
| Part Number | KL4022 |
| Manufacturer | Beckhoff |
| Series | KL |
| Type | Analogue Output Terminal |
| Output Channels | 2 |
| Current Consumption | 60 mA |
| Supply Voltage | 24 V dc |
| Output Signal | 4-20 mA |
| Resolution | 12 bit |
| Connection Type | Single-ended |
| Operating Temperature Range | -25 to +60 degrees Celsius |
| Protection Rating | IP20 |
| Compatibility | Compatible with Beckhoff Bus Couplers and other controllers supporting the Beckhoff I/O system |
| Mounting | 35 mm DIN rail mounting |
| Certification | CE, UL, ATEX, IECEx (for specific versions) |
| Special Features | Watchdog timer, power contacts, status LEDs |
The Beckhoff KL4022 is a sophisticated analogue output terminal designed to meet the demands of modern industrial automation systems. This terminal is part of the KL series and is engineered to deliver precise control for a variety of applications. With its dual-channel output, it can manage two separate signals, offering flexibility and efficiency in system design.
Each channel of the KL4022 is capable of a 4-20 mA signal range, which is the industry standard for process control applications, ensuring compatibility with a wide array of sensors and actuators. The 12-bit resolution of the outputs ensures accurate signal representation for meticulous process control tasks.
The terminal operates on a 24 V dc supply and is designed to handle a current consumption of up to 60 mA, making it suitable for a range of industrial environments. Its single-ended output design simplifies wiring and installation, while the robust operating temperature range of -25 to +60 degrees Celsius ensures reliable performance in harsh industrial conditions.
The Beckhoff KL4022 is also designed with an IP20 protection rating, signifying that it is protected against solid objects larger than 12.5 mm but not against water, making it suitable for use in dry and controlled environments typically found in industrial settings.
This terminal is an ideal solution for engineers and system integrators looking for a reliable and accurate analogue output module to integrate into their control systems. With its compact design and powerful features, the Beckhoff KL4022 is a valuable component for a wide range of industrial automation tasks.
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Frequently Asked Questions
What are the output specifications of this Analogue Output Terminal?
The Analogue Output Terminal provides 2 outputs with a current range of 4-20 mA and a voltage supply of 24 V dc. It has a 12-bit resolution for precise signal control.
Can this terminal be used in a wide range of temperatures?
Yes, it is designed to operate within a temperature range of -25 to +60 degrees Celsius, making it suitable for various industrial environments.
What type of protection rating does the terminal have?
The terminal has an IP20 protection rating, indicating that it is protected against solid objects larger than 12.5 mm but not against water.
Is this terminal suitable for mounting on a DIN rail?
Yes, it can be easily mounted onto a standard 35 mm DIN rail, which is a common mounting practice in control cabinets.
What kind of applications is this terminal typically used for?
This terminal is typically used in automation systems where precise analogue signal output is required, such as in process control, manufacturing, and other industrial applications.
How does this terminal connect to a control system?
The terminal connects to a control system via a bus coupler or controller, using Beckhoff's standard bus terminal system for seamless integration.
What is the significance of the 12-bit resolution?
The 12-bit resolution means that the terminal can represent analogue output levels across 4096 discrete steps, providing fine control over the output signals.
Are there any special installation instructions for this terminal?
It is recommended to bring the Bus Terminal system into a safe, de-energized state before starting mounting or wiring, and to follow the manufacturer's guidelines for enhanced mechanical load capacity.
Can this terminal be used in potentially explosive areas?
The terminal must be installed in a suitable housing with a protection class of at least IP54 and comply with the relevant standards for use in potentially explosive areas.
What should be done to ensure ESD protection during installation?
To ensure ESD protection, avoid touching the contacts directly, avoid contact with insulating materials, ensure proper grounding, and use a KL9010 bus end terminal to complete the assembly.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
