描述
整体式PLC的每一个I／O点的平均价格比模块式的便宜，且体积相对较小，所以一般用于系统工艺过程较为固定的小型控制系统中；而模块式PLC的功能扩展灵活方便，I／O点数量、输入点数与输出点数的比例、I／O模块的种类等方面，选择余地较大。维修时只要更换模块，判断故障的范围也很方便。因此，模块式PLC一般适用于较复杂系统和环境差（维修量大）的场合。
65WKS-M310/22-PB analogue, high performance amplifier
GN3-40/2M v2.1b controller made by ORMEC
Digifas 7133-L2/DP servodrive with Profibus SEIDEL
GN3-40/2MI v2.2c controller made by ORMEC used
6SM100 K-3000-G-J servomotor Kollmorgen Seidel 6SM 100
GN3-20/1C v2.1b ORMEC Controller
Digifas 7116-L2-DP servo drive with Profibus SEIDEL
GN3-20/2CI v2.2a controller made by ORMEC
SM100 K-2000 brushless servo motor Kollmorgen-Seidel
60WKS-CE240/12-PB analogue, high performance amplifier
Digifas 7206 digital, high-performance servo amplifier
Digifas 7108-L2-DP servo amplifier for Profibus SEIDEL
