42.048.822    FX2NC-16EX               扩展单元，16输入                                                   1,360      C
42.048.825    FX2NC-32EX               扩展单元，32输入                                                   2,410     C
42.048.827   FX2NC-16EX-T              扩展单元，16输入                                                   1,080      C
42.048.823   FX2NC-16EYT               扩展单元，16输出                                                   1,660      C
42.048.826    FX2NC-16EYR-T            扩展单元，16输出（继电器）                                              1,320      C
42.048.830   FX2NC-32EYT               扩展单元，32输出                                                   2,560     C
42.048.812   FX2NC-64ET                                                                            4,600     C