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 to meet the demands of compact yet comprehensive industrial automation systems, the FX3GE-40MR/ES main unit integrates advanced control capabilities with built-in network connectivity and analog processing. This programmable logic controller (PLC) from the Mitsubishi Electric MELSEC FX family offers 40 local I/O points in a single, space-saving chassis.
The unit features a robust relay output structure alongside 24 discrete digital inputs, operating on a standard wide-range AC power supply. Engineered for standalone machinery and distributed control systems, the FX3GE-40MR/ES includes a built-in Ethernet port and integrated analog functional channels. This eliminates the need for external analog or network adapters in standard applications, optimizing both cabinet footprint and system integration costs.
| Manufacturer | Mitsubishi Electric |
| Part Number / Model | FX3GE-40MR/ES |
| Series | MELSEC FX3GE Series |
| Controller Type | Programmable Logic Controller (PLC) Main Unit |
| Power Supply Rating | 100 to 240 VAC (+10% / -15%), 50/60 Hz |
| Total Integrated I/O Points | 40 |
| Digital Inputs | 24 points (Sink/Source 24 VDC) |
| Digital Outputs | 16 points (Relay type) |
| Built-in Analog Inputs | 2 channels (0 to 10 VDC or 4 to 20 mA) |
| Built-in Analog Outputs | 1 channel (0 to 10 VDC or 4 to 20 mA) |
| Communication Ports | 1x RJ45 (Ethernet), 1x Mini-USB, 1x RS-422 |
| Operating Temperature | 0 to 55 degC |
| Storage Temperature | -25 to 75 degC |
| Dimensions (W x H x D) | 175 mm x 90 mm x 86 mm |
| Weight | 0.8 kg |
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Returns & Warranty

Designed to meet the demands of compact yet comprehensive industrial automation systems, the FX3GE-40MR/ES main unit integrates advanced control capabilities with built-in network connectivity and analog processing. This programmable logic controller (PLC) from the Mitsubishi Electric MELSEC FX family offers 40 local I/O points in a single, space-saving chassis.
The unit features a robust relay output structure alongside 24 discrete digital inputs, operating on a standard wide-range AC power supply. Engineered for standalone machinery and distributed control systems, the FX3GE-40MR/ES includes a built-in Ethernet port and integrated analog functional channels. This eliminates the need for external analog or network adapters in standard applications, optimizing both cabinet footprint and system integration costs.
| Manufacturer | Mitsubishi Electric |
| Part Number / Model | FX3GE-40MR/ES |
| Series | MELSEC FX3GE Series |
| Controller Type | Programmable Logic Controller (PLC) Main Unit |
| Power Supply Rating | 100 to 240 VAC (+10% / -15%), 50/60 Hz |
| Total Integrated I/O Points | 40 |
| Digital Inputs | 24 points (Sink/Source 24 VDC) |
| Digital Outputs | 16 points (Relay type) |
| Built-in Analog Inputs | 2 channels (0 to 10 VDC or 4 to 20 mA) |
| Built-in Analog Outputs | 1 channel (0 to 10 VDC or 4 to 20 mA) |
| Communication Ports | 1x RJ45 (Ethernet), 1x Mini-USB, 1x RS-422 |
| Operating Temperature | 0 to 55 degC |
| Storage Temperature | -25 to 75 degC |
| Dimensions (W x H x D) | 175 mm x 90 mm x 86 mm |
| Weight | 0.8 kg |
Global Express Shipping
Returns & Warranty
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| Country of origin |
United States
|