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The BECKHOFF KS3182 is a high-accuracy, 2-channel analog input Bus Terminal designed for the precise measurement of differential voltage signals in the range of -2 V to +2 V. Operating within the K-bus system, this module digitizes analog process signals with a high resolution of 16 bits, ensuring reliable performance in demanding industrial measurement tasks. The terminal features a pluggable wiring design that simplifies maintenance and wiring assembly compared to standard terminal housings.
Equipped with galvanic isolation between the input channels and the K-bus, the BECKHOFF KS3182 protects sensitive control electronics from field-side voltage anomalies. Configurable parameters, such as conversion times and internal software filters, allow engineers to tailor the terminal behavior to specific system dynamics and signal conditions.
| Parameter | Specification |
|---|---|
| Number of inputs | 2 differential inputs |
| Signal voltage | -2 to +2 V |
| Resolution | 16 bit |
| Measuring error | < ±0.05% (relative to full scale value) |
| Internal resistance | > 70 kOhm |
| Common-mode voltage UCM | Max. 10 V |
| Conversion time | 140 ms (configurable) |
| Filter | 50 Hz (configurable) |
| Parameter | Specification |
|---|---|
| Power supply | Via the K-bus |
| Current consumption K-bus | Typ. 85 mA |
| Current consumption power contacts | Not used |
| Electrical isolation | 500 V (K-bus/signal voltage) |
| Bit width in process image | Input: 2 x 16-bit data (2 x 8-bit control/status optional) |
| Parameter | Specification |
|---|---|
| Design form | Terminal housing with pluggable wiring level |
| Wiring connection | Spring actuation by screwdriver |
| Connection cross-section (solid) | 0.08 to 1.5 mm² (AWG 28...16) |
| Connection cross-section (stranded) | 0.08 to 1.5 mm² (AWG 28...16) |
| Connection cross-section (flexible) | 0.14 to 1.5 mm² (AWG 26...16) |
| Stripping length | 9 to 10 mm |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Weight | Approx. 0.07 kg (70 g) |
| Mounting | 35 mm DIN rail conforming to EN 60715 with lock |
| Parameter | Specification |
|---|---|
| Operating temperature | 0 degC to +55 degC |
| Storage temperature | -25 degC to +85 degC |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC immunity/emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection rating | IP20 |
| Approvals/markings | CE, UL, ATEX |
| Ex marking | II 3 G Ex nA IIC T4 Gc |
| Terminal Point | Function |
|---|---|
| Input 1+ | Positive analog input channel 1 |
| Input 1- | Negative analog input channel 1 |
| Shield 1 | Shield connection channel 1 |
| Input 2+ | Positive analog input channel 2 |
| Input 2- | Negative analog input channel 2 |
| Shield 2 | Shield connection channel 2 |
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Returns & Warranty

The BECKHOFF KS3182 is a high-accuracy, 2-channel analog input Bus Terminal designed for the precise measurement of differential voltage signals in the range of -2 V to +2 V. Operating within the K-bus system, this module digitizes analog process signals with a high resolution of 16 bits, ensuring reliable performance in demanding industrial measurement tasks. The terminal features a pluggable wiring design that simplifies maintenance and wiring assembly compared to standard terminal housings.
Equipped with galvanic isolation between the input channels and the K-bus, the BECKHOFF KS3182 protects sensitive control electronics from field-side voltage anomalies. Configurable parameters, such as conversion times and internal software filters, allow engineers to tailor the terminal behavior to specific system dynamics and signal conditions.
| Parameter | Specification |
|---|---|
| Number of inputs | 2 differential inputs |
| Signal voltage | -2 to +2 V |
| Resolution | 16 bit |
| Measuring error | < ±0.05% (relative to full scale value) |
| Internal resistance | > 70 kOhm |
| Common-mode voltage UCM | Max. 10 V |
| Conversion time | 140 ms (configurable) |
| Filter | 50 Hz (configurable) |
| Parameter | Specification |
|---|---|
| Power supply | Via the K-bus |
| Current consumption K-bus | Typ. 85 mA |
| Current consumption power contacts | Not used |
| Electrical isolation | 500 V (K-bus/signal voltage) |
| Bit width in process image | Input: 2 x 16-bit data (2 x 8-bit control/status optional) |
| Parameter | Specification |
|---|---|
| Design form | Terminal housing with pluggable wiring level |
| Wiring connection | Spring actuation by screwdriver |
| Connection cross-section (solid) | 0.08 to 1.5 mm² (AWG 28...16) |
| Connection cross-section (stranded) | 0.08 to 1.5 mm² (AWG 28...16) |
| Connection cross-section (flexible) | 0.14 to 1.5 mm² (AWG 26...16) |
| Stripping length | 9 to 10 mm |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Weight | Approx. 0.07 kg (70 g) |
| Mounting | 35 mm DIN rail conforming to EN 60715 with lock |
| Parameter | Specification |
|---|---|
| Operating temperature | 0 degC to +55 degC |
| Storage temperature | -25 degC to +85 degC |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC immunity/emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection rating | IP20 |
| Approvals/markings | CE, UL, ATEX |
| Ex marking | II 3 G Ex nA IIC T4 Gc |
| Terminal Point | Function |
|---|---|
| Input 1+ | Positive analog input channel 1 |
| Input 1- | Negative analog input channel 1 |
| Shield 1 | Shield connection channel 1 |
| Input 2+ | Positive analog input channel 2 |
| Input 2- | Negative analog input channel 2 |
| Shield 2 | Shield connection channel 2 |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|