Mitsubishi PLC Programmable Logic Controller Integrated inputs/outputs 4 FX1N-4EX-BD Model: FX1N-4EX-BD. Applicable for: Base units FX1N-4EX-BD FX1S/FX1N. Integrated inputs/outputs: 4. Power FX1N-4EX-BD supply: From base unit. MELSEC FX1S;FX1N series ...