Description
The Beckhoff KL3132 is a 2-channel analog input bus terminal for high-precision voltage measurement in industrial automation. It supports ±10 V differential signals with 16-bit resolution and provides advanced accuracy with configurable filters.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
I/O Terminals |
| Part Number |
KL3132 |
| Subcategory |
Analog Input Terminals |
| Number of Inputs |
2 |
| Signal Voltage |
-10…+10 V |
| Technology |
Differential input |
| Internal Resistance |
> 70 kΩ |
| Common-Mode Voltage UCM |
Max. 10 V |
| Conversion Time |
140 ms, configurable |
| Filter |
Configurable 50 Hz noise filter |
| Resolution |
16 bit (15 bit for 0…10 V range) |
| Measurement Error/Uncertainty |
< ±0.05% (relative to full scale) |
| Electrical Isolation |
500 V (K-bus/signal voltage) |
| Current Consumption (K-bus) |
Typ. 85 mA |
| Bit Width in Process Image |
2 × 16-bit data (2 × 8-bit control/status optional) |
| Special Features |
Increased measuring accuracy |
| Power Supply |
Via K-bus |
| Operating Temperature |
0…55 °C |
| Storage Temperature |
-25…+85 °C |
| Relative Humidity |
95%, no condensation |
| Housing Material |
Polycarbonate |
| Installation |
DIN rail 35 mm (EN 60715) with lock |
| Dimensions (W × H × D) |
12 mm × 100 mm × 68 mm |
| Protection Rating |
IP20 |
| Weight |
Approx. 70 g |
Information About KL3132
The KL3132 is part of Beckhoff’s KL series of modular bus terminals, designed to acquire high-precision analog voltage signals in automation systems. It offers two differential input channels with a voltage range of ±10 V, a 16-bit resolution, and configurable conversion and filter settings for optimized performance. With measurement uncertainty below ±0.05% and electrical isolation of 500 V, it ensures stable and accurate signal processing even in challenging environments. Its slim 12 mm housing, polycarbonate construction, and DIN rail mounting make it a compact and durable solution for distributed control architectures.
Key Features:
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Dual High-Precision Analog Inputs: Provides two independent channels for differential ±10 V voltage measurement with enhanced accuracy.
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High 16-Bit Resolution: Delivers fine signal granularity for precise acquisition, with 15-bit resolution in the 0…10 V range.
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Configurable Sampling and Filtering: Adjustable 140 ms conversion time and 50 Hz filter ensure optimized performance for specific applications.
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Low Measurement Error: Achieves an accuracy of < ±0.05% of full scale, meeting demanding industrial precision requirements.
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Robust Electrical Isolation: Offers 500 V separation between K-bus and signal voltage for safe and interference-free operation.
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Industrial-Grade Durability: Designed with polycarbonate housing and IP20 protection, suitable for reliable cabinet integration.
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Compact Modular Design: Slim 12 mm profile saves space while maintaining full analog measurement capability.
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Flexible Integration: Seamlessly integrates into Beckhoff K-bus systems without additional configuration requirements.
The KL3132 delivers the reliability and precision required for high-accuracy voltage measurement in automation and control systems.
