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Specification & Description
| Specification | Description |
|---|---|
| Part Number | KL2622 |
| Manufacturer | Beckhoff |
| Output Channels | 2-channel relay output |
| Switching Voltage | Max. 230 V AC, 30 V DC |
| Switching Current | Max. 85 mA |
| Contact Material | AgCdO (Silver Cadmium Oxide) |
| Switching Capacity | With resistive load: 1250 VA AC, 150 W DC |
| Minimum Permitted Load | Approx. 10 mA at 5 V DC (as supplied), 100 mA at 20 V DC (after a current of approx. 100 mA) |
| Reaction Time | Max. 10 ms |
| Release Time | Max. 4 ms |
| Bounce Time | Max. 5 ms |
| Electrical Isolation | 500 V rms (K-Bus/mains voltage) |
| K-Bus Current Consumption | 85 mA |
| Service Life | Mechanical: 20,000,000 operations, Electrical: At least 100,000 operations on resistive loads |
| Permitted Switching Frequency | 10 operations per minute at maximum contact load |
| Contact Resistance | Max. (new) < 30 mΩ |
| Insulation Resistance | Min. 100 MΩ at 500 V DC |
| Configuration | No address or configuration settings required |
| Weight | Approx. 80 g |
| Operating Temperature Range | 0°C to +55°C during operation |
| Storage Temperature Range | -25°C to +85°C during storage |
| Relative Humidity | 95% non-condensing |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27, EN 60068-2-29 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Installation Position | Any |
| Protection Class | IP20 |
| Approvals/Markings | CE, UKCA, EAC |
The Beckhoff KL2622 Digital Output Terminal is a versatile and reliable component designed for the precise control of AC and DC power loads in industrial automation systems. This bus terminal features two relay output channels that can switch up to 230 V AC and 30 V DC, making it suitable for a broad range of applications. Each channel is capable of handling a switching current of up to 85 mA, providing the flexibility needed for various control tasks.
Engineered with a focus on durability and performance, the KL2622 ensures a long service life with its robust build quality. The terminal's relay contacts are designed to withstand a significant number of electrical operating cycles, ensuring consistent performance over time. The quick reaction and release times of the relays contribute to the terminal's efficiency, allowing for rapid switching actions that are essential in fast-paced industrial environments.
The compact design of the KL2622 allows for easy integration into control cabinets, with a simple mounting process that facilitates quick installation. The terminal operates within a wide ambient temperature range, ensuring reliability even in demanding conditions. Additionally, the KL2622 maintains a high level of electrical isolation between the K-Bus and mains voltage, enhancing the safety of your automation system.
With its combination of performance, reliability, and ease of use, the Beckhoff KL2622 Digital Output Terminal is an excellent choice for automating and controlling a variety of electrical loads in industrial settings.
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Frequently Asked Questions
What is the voltage rating for the relay outputs on this terminal?
The relay outputs on the terminal are rated for 230 V AC nominal voltage, with a maximum switching voltage capability of 250 V AC or 30 V DC.
Can this terminal be used with inductive loads?
Yes, the terminal is suitable for switching both ohmic and inductive loads. However, it is important to adhere to the specified ratings for inductive loads to ensure proper operation and longevity of the terminal.
What is the current consumption of the K-Bus for this terminal?
The K-Bus current consumption for this terminal is typically 85 mA.
What type of contacts does the terminal have?
The terminal features 2 make contacts that are potential-free, allowing for versatile use in various applications.
What is the minimum load that the terminal can switch?
The terminal can switch a minimum load of typically 0.1 mA at 0.1 V DC, which allows it to be used for very low current applications.
What are the dimensions of this terminal?
The terminal has dimensions of approximately 15 mm in width, 100 mm in height, and 70 mm in depth, with the width aligned to 12 mm.
What is the response time for the relay?
The response time with nominal load for the relay is a maximum of 20 ms, which includes a 10 ms zero voltage delay at 50 Hz plus a 10 ms delay time of the relay.
How many switching cycles can the relay contacts handle?
The relay contacts are designed for a minimum of 2 x 10^7 mechanical switching cycles at 18 x 10^3 cycles per hour, ensuring a long service life under normal operating conditions.
What is the insulation resistance of the terminal?
The terminal has a minimum insulation resistance of typically 1000 MΩ at 500 V DC.
What certifications does the terminal have?
The terminal is CE, UKCA, and EAC marked, indicating compliance with the relevant European and international standards and regulations.
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