Beckhoff KL4022 Analog Output Terminal

The Beckhoff KL4022 is a 2-channel analog output Bus Terminal designed to generate standard 4–20 mA current signals with 12-bit resolution. Optimized for industrial process control, it provides accurate analog output for actuators and instrumentation, powered via 24 V DC power contacts with integrated electrical isolation.

This compact terminal features a single-ended design with a shared ground potential and supports loads up to 500 Ω. Integrated LEDs provide visual feedback of data exchange status, making the KL4022 ideal for scalable and reliable analog output applications in decentralized I/O systems.

Technical Specifications

Part Number: KL4022 Beckhoff
Technology: Analog output, single-ended
Number of Outputs: 2 channels
Signal Current: 4…20 mA
Resolution: 12 bit
Conversion Time: ~ 1.5 ms
Load: < 500 Ω
Output Error: < ±0.1% (relative to end value)
Bit Width in Process Image: 2 × 16-bit data (2 × 8-bit control/status optional)
Configuration: No address or configuration setting

Power & Consumption

Power Supply: 24 V DC via power contacts (15 V DC optional via KL9515)
Current Consumption (Power Contacts): Typ. 50 mA + load
Current Consumption (K-bus): Typ. 60 mA
Electrical Isolation: 500 V (K-bus / signal voltage)

Mechanical Specifications

Dimensions (W x H x D): 12 mm × 100 mm × 68 mm
Weight: Approx. 80 g
Material: Polycarbonate
Installation: 35 mm DIN rail (EN 60715)
Design Form: Compact terminal with signal LEDs
Pluggable Wiring: Compatible with all KSxxxx terminals
Wiring Method:
– Solid (s): 0.08…2.5 mm²
– Flexible (st): 0.08…2.5 mm²
– Ferrule (f): 0.14…1.5 mm²
AWG Range:
– Solid/Flexible: AWG28…14
– Ferrule: AWG26…16
Stripping Length: 8…9 mm

Environmental Conditions

Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 95%, no condensation
Vibration/Shock Resistance: EN 60068-2-6 / EN 60068-2-27
EMC Standards: EN 61000-6-2 / EN 61000-6-4
Protection Rating: IP20
Installation Position: Variable

Certifications & Compliance

Approvals: CE, CCC, UL, ATEX, IECEx, DNV GL
Ex Marking:
– ATEX: II 3 G Ex ec IIC T4 Gc
– IECEx: Ex ec IIC T4 Gc

Features & Benefits

✅ 4–20 mA Output: Industry-standard signal range for process instrumentation.

✅ 12-Bit Resolution: High-precision analog output for critical control tasks.

✅ Fast Response: ~1.5 ms conversion time ensures real-time performance.

✅ Load Support: Drives loads up to 500 Ω with excellent accuracy.

✅ LED Indicators: Real-time feedback on channel operation and communication.

✅ Compact Size: Only 12 mm wide – ideal for modular control systems.

📦 Buy Beckhoff KL4022 Analog Output Terminals – In Stock Now

At Drive Outlet Megastore, we offer unbeatable Beckhoff KL4022 prices. The KL4022 is a dependable, high-resolution current output terminal, ideal for scalable process automation systems requiring robust and isolated analog control.

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