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.
Engineered to deliver exceptional motor control performance, the Mitsubishi Electric FR-A840-2.2K-1 is a highly reliable variable frequency drive (VFD) from the premium FR-A800 series. Designed for demanding three-phase industrial operations, this inverter provides precise speed and torque regulation for standard AC induction motors as well as permanent magnet motors. With a rated output capacity of 2.2 kW, it offers robust energy-saving capabilities, advanced vector control technology, and extensive network compatibility to ensure seamless integration into modern automation architectures.
The unit features versatile built-in communications, supporting RS-232, RS-422, and RS-485 protocols for direct connection to PLCs, HMIs, and supervisory control systems. Its industrial-grade construction is optimized for reliable heat dissipation and long-term durability in challenging environment conditions, making it an excellent choice for complex machine control and infrastructure applications.
| Parameter | Value |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FR-A840-2.2K-1 |
| Series | FR-A800 |
| Product Type | Variable Frequency Drive (VFD) / Inverter |
| Applicable Motor Capacity | 2.2 kW |
| Input Voltage Class | Three-phase 400 V |
| Output Rated Voltage | Three-phase 380 to 500 V |
| Output Rated Current | 6 A |
| Output Capacity | 4.6 kVA |
| External Communication Protocols | RS-232, RS-422, RS-485 |
| Height | 260 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Shipping Weight | 4.5 kg |
Global Express Shipping
Returns & Warranty

Engineered to deliver exceptional motor control performance, the Mitsubishi Electric FR-A840-2.2K-1 is a highly reliable variable frequency drive (VFD) from the premium FR-A800 series. Designed for demanding three-phase industrial operations, this inverter provides precise speed and torque regulation for standard AC induction motors as well as permanent magnet motors. With a rated output capacity of 2.2 kW, it offers robust energy-saving capabilities, advanced vector control technology, and extensive network compatibility to ensure seamless integration into modern automation architectures.
The unit features versatile built-in communications, supporting RS-232, RS-422, and RS-485 protocols for direct connection to PLCs, HMIs, and supervisory control systems. Its industrial-grade construction is optimized for reliable heat dissipation and long-term durability in challenging environment conditions, making it an excellent choice for complex machine control and infrastructure applications.
| Parameter | Value |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FR-A840-2.2K-1 |
| Series | FR-A800 |
| Product Type | Variable Frequency Drive (VFD) / Inverter |
| Applicable Motor Capacity | 2.2 kW |
| Input Voltage Class | Three-phase 400 V |
| Output Rated Voltage | Three-phase 380 to 500 V |
| Output Rated Current | 6 A |
| Output Capacity | 4.6 kVA |
| External Communication Protocols | RS-232, RS-422, RS-485 |
| Height | 260 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Shipping Weight | 4.5 kg |
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 |
United States
|