KL4438

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The KL4438 is an 8-output analog input module supporting signal voltages from -10 to +10 V. Designed by Beckhoff as part of their KL Analog Input Modules series, it features a 12-bit resolution and a conversion time of approximately 8 ms. This compact module weighs around 75 grams and offers an operating range of 0 to 55°C.

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Product Description:

The KL4438 module provides high-density analog output capability for the purpose of providing stable performance in small systems. It is capable of load connections of more than 5 kΩ to provide compatibility with the majority of downstream devices that need low current consumption.

It is thus suitable for applications involving precision control with stable voltage output. It has a maximum output error of less than ±0.2 percent and thus offers stable signal conversion under changing environmental or loads conditions. The KL4438, with high packing, achieves high I/O capacity without taking up excessive space in the control cabinet and is thus well-suited to applications where layout efficiency is an issue. The unit is designed to function without any hitches in various storage temperatures ranging between -25 to +85°C, and it is ideal for buildings that experience varied environmental conditions or must be stored for an extended period before installation. There are terminals that have a power supply for supporting the module, providing direct interfaces and supply of operating voltage via the terminal system. The construction and output qualities of the module are suitable for use in applications that demand compactness, reliability, and accuracy. It is reliable under many temperatures and electric loads. It ensures the system turns out to be reliable.

Whether the KL4438 is being used in controlling panels or distributed systems, it has minimal error. The module works best in those applications that call for a robust analog output using up minimal space and ensuring long-term stable operation. It is the best to be used in multifaceted control systems where a compact, precision component with room for needs would be essential. It is an efficient, small-form analog output solution ideal for new-generation industrial applications.

Bit Width In Process Image
Output: 8 x 16 bit data (8 x 8 bit control/status optional)
Conversion Time
~ 8 ms
Current Consumption K-bus
Typ. 20 mA
Current Consumption Power Contacts
Load only
Load
Greater than 5 kΩ (short-circuit proof)
Number Of Outputs
8
Operating Temperature
0 to 55°C
Output Error
Less than ±0.2% (relative to end value)
Resolution
12 bit
Signal Voltage
-10 to +10 V
Special Features
High packing density
Weight
Approx. 75 g

Frequently Asked Questions about KL4438:

Q: How many outputs does KL4438 have?

A: The KL4438 provides 8 analog output channels.

Q: What is the signal voltage range of KL4438?

A: The KL4438 outputs voltages in the range of -10 to +10 V.

Q: What is the resolution of KL4438 output signals?

A: The KL4438 offers a 12-bit resolution for precise analog signal output.

Q: What is the typical conversion time for KL4438?

A: The KL4438 typically completes analog conversions in approximately 8 milliseconds.

Q: What is the weight of KL4438?

A: The KL4438 weighs approximately 75 grams.


Internal Product Review

  • ‘‘The KL4438 is appreciated for its efficient space usage and clean output delivery. It remains stable even with extended operation times. The design suits systems where compact integration is important. It’s a dependable part for applications that require multiple voltage outputs in a limited panel space.’’

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