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 6FM1706-3AB20 is a specialized WF 706 Positioning and Counting Module designed for integration into SIMATIC S5-135/155 automation systems. This module provides 6 independent channels capable of performing high-precision positioning and counting tasks essential for industrial motion control. The architecture supports system scalability, allowing for expansion with one or two additional analog modules to accommodate more complex process requirements. Its reliable, robust design makes the 6FM1706-3AB20 a critical component for managing high-speed or multi-axis automated machinery within legacy S5 production environments.
| Feature | Specification |
|---|---|
| Manufacturer | Siemens |
| Range | SIMATIC S5 |
| Subrange | S5-135/155 |
| Product Type | Positioning/Counting Module |
| Number of Channels | 6 |
| Expandability | Up to 2 additional analog modules |
| Dimensions | 25.40 x 5.10 x 20.30 cm |
| Weight | 0.40 kg |
| Commodity Code | 85389091 |
| Export Control (ECCN) | EAR99 |
Global Express Shipping
Returns & Warranty

The 6FM1706-3AB20 is a specialized WF 706 Positioning and Counting Module designed for integration into SIMATIC S5-135/155 automation systems. This module provides 6 independent channels capable of performing high-precision positioning and counting tasks essential for industrial motion control. The architecture supports system scalability, allowing for expansion with one or two additional analog modules to accommodate more complex process requirements. Its reliable, robust design makes the 6FM1706-3AB20 a critical component for managing high-speed or multi-axis automated machinery within legacy S5 production environments.
| Feature | Specification |
|---|---|
| Manufacturer | Siemens |
| Range | SIMATIC S5 |
| Subrange | S5-135/155 |
| Product Type | Positioning/Counting Module |
| Number of Channels | 6 |
| Expandability | Up to 2 additional analog modules |
| Dimensions | 25.40 x 5.10 x 20.30 cm |
| Weight | 0.40 kg |
| Commodity Code | 85389091 |
| Export Control (ECCN) | EAR99 |
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 |
Dots
|
| Country of origin |
Germany
|
| Power source |
DC Power
|