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 6SL3126-1TE21-8AA4 is a SINAMICS S120 single motor module designed for high-performance motion control applications within industrial automation systems. This Booksize format module operates with a DC input voltage range of 510–720V (nominal 600V) and delivers a 3-phase AC output of 400V with a nominal output current of 18A. Engineered for thermal efficiency in compact installations, the unit utilizes cold-plate cooling, allowing heat to be dissipated through the mounting surface, which is ideal for space-constrained control cabinets. The module also features an optimized pulse sample system and supports extended Safety Integrated functions, providing advanced protection and operational reliability in complex machine environments. It is supplied with a DRIVE-CLiQ cable for seamless integration into Siemens drive architectures.
| Category | Specification |
|---|---|
| Manufacturer | Siemens |
| Brand | Sinamics |
| Subrange | S120 |
| Product Type | Single motor modules |
| Product Phase | Active |
| Supply Voltage | 510-720V DC |
| Nominal Output Current | 18 A |
| Max. Output Frequency | 600 Hz |
| Cooling Type | Cold-plate |
| Weight | 4.50 kg |
| Dimensions | 28.10 x 18.40 x 17.00 cm |
| Commodity Code | 85044086 |
Global Express Shipping
Returns & Warranty

The 6SL3126-1TE21-8AA4 is a SINAMICS S120 single motor module designed for high-performance motion control applications within industrial automation systems. This Booksize format module operates with a DC input voltage range of 510–720V (nominal 600V) and delivers a 3-phase AC output of 400V with a nominal output current of 18A. Engineered for thermal efficiency in compact installations, the unit utilizes cold-plate cooling, allowing heat to be dissipated through the mounting surface, which is ideal for space-constrained control cabinets. The module also features an optimized pulse sample system and supports extended Safety Integrated functions, providing advanced protection and operational reliability in complex machine environments. It is supplied with a DRIVE-CLiQ cable for seamless integration into Siemens drive architectures.
| Category | Specification |
|---|---|
| Manufacturer | Siemens |
| Brand | Sinamics |
| Subrange | S120 |
| Product Type | Single motor modules |
| Product Phase | Active |
| Supply Voltage | 510-720V DC |
| Nominal Output Current | 18 A |
| Max. Output Frequency | 600 Hz |
| Cooling Type | Cold-plate |
| Weight | 4.50 kg |
| Dimensions | 28.10 x 18.40 x 17.00 cm |
| Commodity Code | 85044086 |
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 |
Black
|
| Country of origin |
Germany
|