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 IP2002-B400 is a high-performance Fieldbus Box designed for decentralized automation architectures. Operating as an Interbus slave, this module provides direct control of digital actuators in the field, eliminating the need for protective control cabinets and minimizing wiring runs across industrial machinery.
Equipped with 8 digital output channels, the BECKHOFF IP2002-B400 handles switching signals up to 24 V DC with a maximum load capacity of 0.5 A per channel. This rugged I/O block is engineered to interface directly with solenoid valves, contactors, indicators, and other standard actuators in harsh, demanding industrial environments.
The device is housed in a robust, sealed enclosure that meets IP67 ingress protection standards. All signals, including the Interbus communication, field supply, and actuator connections, utilize industry-standard M12 connector technology to ensure secure, vibration-resistant, and watertight terminations.
| Parameter | Specification |
| Manufacturer | BECKHOFF |
| Model | IP2002-B400 |
| Product Family | Fieldbus Box |
| Fieldbus Interface | Interbus |
| Parameter | Specification |
| Number of Channels | 8 |
| Nominal Voltage | 24 V DC |
| Maximum Output Current | 0.5 A per channel |
| Load Type | Ohmic, inductive, lamp load |
| Connection Type | M12 screw-type connectors |
| Parameter | Specification |
| Protection Class | IP67 |
| Mounting Method | Direct screw mounting (cabinet-free installation) |
| Operating Temperature Range | 0 degC to +55 degC |
| Storage Temperature Range | -25 degC to +85 degC |
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Returns & Warranty

The BECKHOFF IP2002-B400 is a high-performance Fieldbus Box designed for decentralized automation architectures. Operating as an Interbus slave, this module provides direct control of digital actuators in the field, eliminating the need for protective control cabinets and minimizing wiring runs across industrial machinery.
Equipped with 8 digital output channels, the BECKHOFF IP2002-B400 handles switching signals up to 24 V DC with a maximum load capacity of 0.5 A per channel. This rugged I/O block is engineered to interface directly with solenoid valves, contactors, indicators, and other standard actuators in harsh, demanding industrial environments.
The device is housed in a robust, sealed enclosure that meets IP67 ingress protection standards. All signals, including the Interbus communication, field supply, and actuator connections, utilize industry-standard M12 connector technology to ensure secure, vibration-resistant, and watertight terminations.
| Parameter | Specification |
| Manufacturer | BECKHOFF |
| Model | IP2002-B400 |
| Product Family | Fieldbus Box |
| Fieldbus Interface | Interbus |
| Parameter | Specification |
| Number of Channels | 8 |
| Nominal Voltage | 24 V DC |
| Maximum Output Current | 0.5 A per channel |
| Load Type | Ohmic, inductive, lamp load |
| Connection Type | M12 screw-type connectors |
| Parameter | Specification |
| Protection Class | IP67 |
| Mounting Method | Direct screw mounting (cabinet-free installation) |
| Operating Temperature Range | 0 degC to +55 degC |
| Storage Temperature Range | -25 degC to +85 degC |
Global Express Shipping
Returns & Warranty
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For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|