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 ATV21HD22N4 is a Variable Speed Drive from the Altivar 21 series, engineered by Schneider Electric to provide precise motor control for industrial applications. This drive is rated for a power output of 22 kW (30 HP) and operates at a supply voltage of 480 V. It features an integrated Class A EMC filter to minimize electromagnetic interference, ensuring compatibility with standard industrial network environments.
Designed for efficiency in HVAC and pumping applications, the ATV21HD22N4 allows for optimized motor speed regulation, leading to improved process performance and energy savings. The drive is enclosed in an IP20-rated housing, providing protection against solid objects while remaining compact for integration into electrical panels. As part of the Altivar range, this unit offers robust performance for users looking to maintain or upgrade existing drive control systems.
| Category | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Range | Altivar |
| Subrange | 21 |
| Product Type | Variable frequency drives |
| Power Rating | 22 kW (30 HP) |
| Supply Voltage | 480 V |
| Filter | EMC Filter Class A |
| Degree of Protection | IP20 |
| Dimensions | 42.00 x 24.00 x 12.20 cm |
| Weight | 27.40 kg |
| Product Phase | Phase-Out |
| Commodity Code | 85044095 |
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Returns & Warranty

The ATV21HD22N4 is a Variable Speed Drive from the Altivar 21 series, engineered by Schneider Electric to provide precise motor control for industrial applications. This drive is rated for a power output of 22 kW (30 HP) and operates at a supply voltage of 480 V. It features an integrated Class A EMC filter to minimize electromagnetic interference, ensuring compatibility with standard industrial network environments.
Designed for efficiency in HVAC and pumping applications, the ATV21HD22N4 allows for optimized motor speed regulation, leading to improved process performance and energy savings. The drive is enclosed in an IP20-rated housing, providing protection against solid objects while remaining compact for integration into electrical panels. As part of the Altivar range, this unit offers robust performance for users looking to maintain or upgrade existing drive control systems.
| Category | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Range | Altivar |
| Subrange | 21 |
| Product Type | Variable frequency drives |
| Power Rating | 22 kW (30 HP) |
| Supply Voltage | 480 V |
| Filter | EMC Filter Class A |
| Degree of Protection | IP20 |
| Dimensions | 42.00 x 24.00 x 12.20 cm |
| Weight | 27.40 kg |
| Product Phase | Phase-Out |
| Commodity Code | 85044095 |
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 .
| Color pattern |
Greyish White
|
| Country of origin |
France
|