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.
Designed for high-speed, high-precision motion control, the FX5-20PG-P functions as an intelligent multi-axis control module within the Mitsubishi Electric MELSEC iQ-F Series. This 2-axis pulse train positioning module provides transistor-output pulse control to drive stepper or servo drives, delivering precise point-to-point (PTP) positioning and complex interpolation capabilities directly from the PLC backplane. It serves as an optimal solution for applications demanding multi-axis coordination and rapid path control without overloading the main CPU.
The module supports multiple control methodologies including path control, speed-position switching, and position-speed switching, offering exceptional flexibility in machine control system design. With integrated flash ROM backup, the module secures all critical positioning parameters and block start configurations without requiring an external battery, decreasing maintenance overhead and raising system reliability in demanding industrial environments.
| Manufacturer | Mitsubishi Electric |
|---|---|
| Part Number / Model | FX5-20PG-P |
| Series | MELSEC iQ-F Series |
| Module Type | 2-Axis Pulse Train Positioning Module |
| Number of Control Axes | 2 axes |
| Pulse Output Form | Transistor |
| Control Modes | PTP (Point-To-Point) control, path control (line and arc), speed control, speed-position switching control, position-speed switching control |
| Interpolation Functions | 2-axis linear interpolation, 2-axis circular interpolation |
| Control Units | mm, inch, degree, pulse |
| Positioning Data Storage | 600 data blocks per axis |
| Data Backup | Battery-free Flash ROM backup |
| External Power Supply Voltage | 24 V DC (+20%, -15%) |
| Allowable Instantaneous Power Failure Time | Continuous operation if failure is shorter than 5 ms |
| Current Consumption | 120 mA |
| Shipping Weight | 1.5 kg |
For reliable and safe operation, the following mounting and wiring guidelines must be observed:
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Returns & Warranty

Designed for high-speed, high-precision motion control, the FX5-20PG-P functions as an intelligent multi-axis control module within the Mitsubishi Electric MELSEC iQ-F Series. This 2-axis pulse train positioning module provides transistor-output pulse control to drive stepper or servo drives, delivering precise point-to-point (PTP) positioning and complex interpolation capabilities directly from the PLC backplane. It serves as an optimal solution for applications demanding multi-axis coordination and rapid path control without overloading the main CPU.
The module supports multiple control methodologies including path control, speed-position switching, and position-speed switching, offering exceptional flexibility in machine control system design. With integrated flash ROM backup, the module secures all critical positioning parameters and block start configurations without requiring an external battery, decreasing maintenance overhead and raising system reliability in demanding industrial environments.
| Manufacturer | Mitsubishi Electric |
|---|---|
| Part Number / Model | FX5-20PG-P |
| Series | MELSEC iQ-F Series |
| Module Type | 2-Axis Pulse Train Positioning Module |
| Number of Control Axes | 2 axes |
| Pulse Output Form | Transistor |
| Control Modes | PTP (Point-To-Point) control, path control (line and arc), speed control, speed-position switching control, position-speed switching control |
| Interpolation Functions | 2-axis linear interpolation, 2-axis circular interpolation |
| Control Units | mm, inch, degree, pulse |
| Positioning Data Storage | 600 data blocks per axis |
| Data Backup | Battery-free Flash ROM backup |
| External Power Supply Voltage | 24 V DC (+20%, -15%) |
| Allowable Instantaneous Power Failure Time | Continuous operation if failure is shorter than 5 ms |
| Current Consumption | 120 mA |
| Shipping Weight | 1.5 kg |
For reliable and safe operation, the following mounting and wiring guidelines must be observed:
Global Express Shipping
Returns & Warranty
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| Country of origin |
United States
|