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.
Designed for direct installation in decentralized industrial environments, the IP2321-B730 fieldbus module enables robust communication and signal routing without the need for an additional control cabinet. This high-durability BECKHOFF Fieldbus Box provides an integrated interface combining four digital inputs and four digital outputs to connect sensors and actuators directly on-site.
Operating over the Modbus protocol, the module handles local processing demands through its specialized 3 ms input filters and robust 2 A output configurations. By reducing wiring overhead and simplifying connection paths, this module optimizes fieldbus network design and enhances signal integrity in standard automated environments.
| Manufacturer | BECKHOFF |
| Model / Part Number | IP2321-B730 |
| Product Series | Fieldbus Box |
| Fieldbus Protocol | Modbus RTU / Modbus ASCII |
| Digital Inputs | 4 channels (24 V DC) |
| Input Filter Time | 3 ms |
| Digital Outputs | 4 channels (24 V DC) |
| Max. Output Current | 2 A per channel (short-circuit proof) |
| I/O Connection Interface | M8 circular connectors |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Protection Class | IP67 |
| Shipping Weight | 2.0 kg |
When installing the Fieldbus Box, secure the housing directly to the machine frame using standard mounting screws. Ensure the mounting surface is even to prevent physical stress on the casing. Utilize high-quality, shielded Modbus and power cables to avoid electromagnetic interference. For optimal safety and noise immunity, establish a low-impedance ground connection between the module mounting tabs and the machine frame ground.
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Returns & Warranty

Designed for direct installation in decentralized industrial environments, the IP2321-B730 fieldbus module enables robust communication and signal routing without the need for an additional control cabinet. This high-durability BECKHOFF Fieldbus Box provides an integrated interface combining four digital inputs and four digital outputs to connect sensors and actuators directly on-site.
Operating over the Modbus protocol, the module handles local processing demands through its specialized 3 ms input filters and robust 2 A output configurations. By reducing wiring overhead and simplifying connection paths, this module optimizes fieldbus network design and enhances signal integrity in standard automated environments.
| Manufacturer | BECKHOFF |
| Model / Part Number | IP2321-B730 |
| Product Series | Fieldbus Box |
| Fieldbus Protocol | Modbus RTU / Modbus ASCII |
| Digital Inputs | 4 channels (24 V DC) |
| Input Filter Time | 3 ms |
| Digital Outputs | 4 channels (24 V DC) |
| Max. Output Current | 2 A per channel (short-circuit proof) |
| I/O Connection Interface | M8 circular connectors |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Protection Class | IP67 |
| Shipping Weight | 2.0 kg |
When installing the Fieldbus Box, secure the housing directly to the machine frame using standard mounting screws. Ensure the mounting surface is even to prevent physical stress on the casing. Utilize high-quality, shielded Modbus and power cables to avoid electromagnetic interference. For optimal safety and noise immunity, establish a low-impedance ground connection between the module mounting tabs and the machine frame ground.
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
|