-[FX3U功能擴展板]
42.049.910 FX3U-232-BD RS232串行通信擴展板，1通道470 A
42.049.912 FX3U-422-BD RS422串行通信擴展板，1通道470 A
42.049.914 FX3U-485-BD RS485串行通信擴展板，1通道470 A
42.049.916 FX3U-CNV-BD FX3U特殊適配器轉換擴展板420 A
42.049.918 FX3U-USB-BD USB通信擴展板（適用于FX系列PLC） 850 A
-[FX3G功能擴展板]
42.057.007 FX3G-232-BD RS232串行通信擴展板，1通道390 A
42.057.005 FX3G-422-BD RS422串行通信擴展板，1通道390 A
42.057.006 FX3G-485-BD RS485串行通信擴展板，1通道390 A
42.057.011 FX3G-CNV-ADP FX3U特殊適配器轉換擴展板390 A
42.057.008 FX3G-2AD-BD 模擬量輸入擴展板，2通道1,170 A
42.057.009 FX3G-1DA-BD 模擬量輸出擴展板，1通道1,170 A
42.057.010 FX3G-8AV-BD 8點模擬電位器擴展板390 A
-[FX3U（C）特殊適配器]
42.049.928 FX3U-4AD-ADP 4通道模擬量輸入特殊適配器2,070 A
42.049.934 FX3U-4DA-ADP 4通道模擬量輸出特殊適配器3,350 A
42.049.338 FX3U-3A-ADP 3通道模擬量特殊適配器4,400 C
42.049.932 FX3U-4AD-TC-ADP 4通道溫度特殊適配器3,350 A
42.049.930 FX3U-4AD-PT-ADP 4通道溫度特殊適配器3,350 A
42.049.012 FX3U-4AD-PTW-ADP 4通道溫度特殊適配器3,350 C
42.049.013 FX3U-4AD-PNK-ADP 4通道溫度特殊適配器3,350 C
42.049.922 FX3U-4HSX-ADP 4通道高速輸入特殊適配器4,440 A
42.049.920 FX3U-2HSY-ADP 2通道高速輸出特殊適配器6,730 A
42.049.924 FX3U-232ADP RS232特殊適配器1,330 A
42.049.925 FX3U-232ADP-MB RS232特殊適配器1,330 A
42.049.926 FX3U-485ADP RS485特殊適配器1,650 A
42.049.927 FX3U-485ADP-MB RS485特殊適配器1,650 A
-[FX3U（C）特殊單元]
42.049.907 FX3U-1PSU-5V FX3U系列擴展電源1,800 A
42.049.940 FX3U-4AD 4通道AD 2,490 A
42.049.942 FX3U-4DA 4通道DA 4,020 A
42.049.946 FX3U-20SSC-H SSC-NET模塊7,210 A
42.046.502 FX3UC-1PS-5V FX3UC系列擴展電源1,800 C

42.049.906 FX3UC-4AD 4通道AD 2,490 C
42.046.303 FX3U-64CCL CC LINK單元2,630 A
-[附件]
42.049.954 FX3U-FLROM-16 16K內存盒520 C
42.049.952 FX3U-FLROM-64 64K內存盒840 C
42.049.950 FX3U-FLROM-64L 64K程序傳送單元1,260 C
42.049.958 FX3U-7DM 顯示單元1,470 C
42.049.956 FX3U-7DM-HLD 顯示單元支架670 C
42.049.908 FX3U-32BL 電池610 C
42.057.012 FX3G-EEPROM-32L 32K內存盒860 C
42.057.013 FX3G-5DM 顯示單元450 C
* The