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 170ANR12091 is a versatile distributed I/O base from the Modicon Momentum product family, designed to provide flexible signal handling in decentralized automation architectures. This module serves as a hybrid interface, consolidating 4 digital inputs, 8 digital outputs, and 6 analog I/O points into a single compact housing.
By supporting both discrete and analog signals, this base unit allows for the efficient monitoring and control of various field devices, such as sensors, actuators, and transducers. Despite its designation as a Phase-Out product (effective since 2015), it remains a widely utilized component for maintaining, expanding, or retrofitting legacy Modicon Momentum systems.
| Feature | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Brand | Schneider Electric |
| Range | Modicon Momentum |
| Model | 170ANR12091 |
| Type of Product | Distributed Analog/Discrete I/O Base |
| Digital Inputs (DI) | 4 |
| Digital Outputs (DO) | 8 |
| Analog Inputs/Outputs | 6 |
| Dimensions (LxWxH) | 26 cm x 18 cm x 5.5 cm |
| Weight | 0.39 kg |
| Product Phase | Phase-Out |
| Commodity Code | 85389091 |
Global Express Shipping
Returns & Warranty

The 170ANR12091 is a versatile distributed I/O base from the Modicon Momentum product family, designed to provide flexible signal handling in decentralized automation architectures. This module serves as a hybrid interface, consolidating 4 digital inputs, 8 digital outputs, and 6 analog I/O points into a single compact housing.
By supporting both discrete and analog signals, this base unit allows for the efficient monitoring and control of various field devices, such as sensors, actuators, and transducers. Despite its designation as a Phase-Out product (effective since 2015), it remains a widely utilized component for maintaining, expanding, or retrofitting legacy Modicon Momentum systems.
| Feature | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Brand | Schneider Electric |
| Range | Modicon Momentum |
| Model | 170ANR12091 |
| Type of Product | Distributed Analog/Discrete I/O Base |
| Digital Inputs (DI) | 4 |
| Digital Outputs (DO) | 8 |
| Analog Inputs/Outputs | 6 |
| Dimensions (LxWxH) | 26 cm x 18 cm x 5.5 cm |
| Weight | 0.39 kg |
| Product Phase | Phase-Out |
| Commodity Code | 85389091 |
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 .
| Color pattern |
Greyish White
|
| Country of origin |
France
|
| Power source |
DC Power
|