MSS EXP. MOD., 4/8 FDI, 1/2 FDO (继电器)
MSS EXP. MOD., 4/8 FDI, 2 FDO
MSS EXP. MOD., 4FDO, 螺丝 TERM
MSS EXP. MOD., 4FDO, 弹簧 TERM
MSS EXP. MOD., 4/8 F-RO, 螺丝 TERM
MSS EXP. MOD., 4/8 F-RO, 弹簧 TERM
MSS 3RK3, EXPANSION 模块 8 数字输出
MSS EXP. MOD., 8DO, 螺丝 TERM
