Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
The BECKHOFF KM1018-0002 is a high-density, compact Bus Terminal module designed for processing up to 64 digital input signals from the field level within industrial automation environments. By grouping multiple channels into a single highly efficient housing, this terminal module optimizes space utilization within control cabinets while maintaining reliable system integration with standard K-bus I/O architectures.
This specific variant, the KM1018-0002, features 1-wire connection technology complete with integrated status LEDs, allowing for localized diagnostics at each of the 64 channel connection points. The control signals are transmitted with electrical isolation from the field potential to the higher-level automation unit, ensuring reliable operation in demanding environments.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | KM1018-0002 |
| Product Type | Bus Terminal Module |
| Design Form | Compact terminal module with pluggable wiring level |
| Dimensions (W x H x D) | 123 mm x 100 mm x 55 mm |
| Mounting | 35 mm DIN rail (EN 60715) with lock |
| Weight | Approx. 310 g to 390 g depending on connector type |
| Protection Class | IP20 |
| Parameter | Specification |
|---|---|
| Number of Inputs | 64 |
| Connection Technology | 1-wire pluggable connector with LEDs |
| Nominal Voltage | 24 V DC (-15% / +20%) |
| "0" Signal Voltage | -3 to +5 V |
| "1" Signal Voltage | 15 to 30 V |
| Current Consumption K-bus | Typ. 3 mA |
| Electrical Isolation | 500 V (K-bus / field potential) |
| Process Image Bit Width | 64 inputs |
| Conductor Cross-section | 0.08 to 1.5 mm² (stranded or solid wire) |
| Stripping Length | 8 mm |
| Parameter | Specification |
|---|---|
| Operating Temperature | 0 to +55 degrees Celsius |
| Storage Temperature | -25 to +85 degrees Celsius |
| Relative Humidity | 95%, non-condensing |
| 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 |
| Approvals and Markings | CE |
Global Express Shipping
Returns & Warranty

The BECKHOFF KM1018-0002 is a high-density, compact Bus Terminal module designed for processing up to 64 digital input signals from the field level within industrial automation environments. By grouping multiple channels into a single highly efficient housing, this terminal module optimizes space utilization within control cabinets while maintaining reliable system integration with standard K-bus I/O architectures.
This specific variant, the KM1018-0002, features 1-wire connection technology complete with integrated status LEDs, allowing for localized diagnostics at each of the 64 channel connection points. The control signals are transmitted with electrical isolation from the field potential to the higher-level automation unit, ensuring reliable operation in demanding environments.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | KM1018-0002 |
| Product Type | Bus Terminal Module |
| Design Form | Compact terminal module with pluggable wiring level |
| Dimensions (W x H x D) | 123 mm x 100 mm x 55 mm |
| Mounting | 35 mm DIN rail (EN 60715) with lock |
| Weight | Approx. 310 g to 390 g depending on connector type |
| Protection Class | IP20 |
| Parameter | Specification |
|---|---|
| Number of Inputs | 64 |
| Connection Technology | 1-wire pluggable connector with LEDs |
| Nominal Voltage | 24 V DC (-15% / +20%) |
| "0" Signal Voltage | -3 to +5 V |
| "1" Signal Voltage | 15 to 30 V |
| Current Consumption K-bus | Typ. 3 mA |
| Electrical Isolation | 500 V (K-bus / field potential) |
| Process Image Bit Width | 64 inputs |
| Conductor Cross-section | 0.08 to 1.5 mm² (stranded or solid wire) |
| Stripping Length | 8 mm |
| Parameter | Specification |
|---|---|
| Operating Temperature | 0 to +55 degrees Celsius |
| Storage Temperature | -25 to +85 degrees Celsius |
| Relative Humidity | 95%, non-condensing |
| 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 |
| Approvals and Markings | CE |
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
|