KL3142
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MPN: KL3142-0000
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In-Stock, Ships 1-2 Days
The KL3142 is a dual-input analog input module with 16-bit resolution and a typical current consumption of 85 mA via the K-bus. Manufactured by Beckhoff as part of the KL Analog Input Modules, it operates within a temperature range of 0 to 55°C. The module features configurable filters and IP20 protection.
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Product Description:
The KL3142 from Beckhoff provides 2-channel analog input with 16-bit resolution. It accurately measures current signals ranging from 0 to 20 mA. It guarantees robust data transfer with 500 V electrical isolation. It belongs to KL Analog Input Modules series.
The Beckhoff's KL3142 includes differential input technology for both channels. The device has a signal current range of 0 to 20 mA. It has a polycarbonate housing that measures 12 mm x 100 mm x 68 mm. It attaches quickly on a 35 mm DIN rail in accordance with the EN 60715 standard and features secure locking. The module can tolerate a maximum current load of 10 A through its power connections. It supports side-by-side mounting via a double slot and key connection. It features a 16-bit resolution and a conversion time of 140 ms. It has a 50 Hz adjustable filter to reduce signal noise. The internal shunt resistance is 100 Ω with a common-mode voltage of ±10 V. It draws an average current of 85 mA from the K-bus. The bit width of the process image is 2 x 16 bits with the option of 2 x 8 bits for control/status. This Beckhoff’s module is resistant to surge voltages of up to 35 volts DC. It fulfills the EMC standards EN 61000-6-2 and EN 61000-6-4.
TheBeckhoff's KL3142 has LED indicators that provide data and error status updates. It continues to work even at 95% humidity without condensation. Its certifications include CE, CCC, UL, ATEX, and IECEx. The operating temperature range is 0 to 55°C with a storage capability of -25 to +85°C. With a weight of approximately 70 g it provides reliable performance in IP20 settings. This module provides reliable analog signal acquisition for industrial automation.
Frequently Asked Questions about KL3142:
Q: How does the differential input technology of KL3142 improve signal accuracy?
A: Differential input in KL3142 minimizes common-mode noise and interference. This results in more accurate current signal acquisition for precise control tasks.
Q: Why is a 50 Hz configurable filter important in the KL3142 Bus Terminal?
A: The 50 Hz filter reduces electrical noise from nearby devices. This ensures cleaner and more stable current measurements in industrial environments.
Q: How does the KL3142 detect open lead or overload conditions?
A: KL3142 constantly monitors input channel continuity and current thresholds. Upon detecting anomalies, it instantly reports status via the K-bus.
Q: What benefit does the 500 V electrical isolation provide in KL3142?
A: The isolation in KL3142 protects the higher-level controller from signal-side surges. It enhances system reliability by separating control and signal circuits.
Q: How does the internal resistance of 100 Ω support KL3142's performance?
A: A stable 100 Ω shunt resistor ensures accurate voltage drop measurement. This directly contributes to precise current-to-voltage conversion in KL3142.
