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。
PARTICLE COUNTER MEASURING SYSTEM ULPC-FMPC-.1
HORIBA CM-210 CM-210-AC HYDROFLUORIC ACID MONITOR
INDUSTRIAL FIBER OPTICS IF-HN08M 1.0 Milliwatt
TERAOKA TPB-1421-3 DRIVER BOARD CARD PCB CARD.
OMRON SYSMAC C20H PROGRAMMABLE CONTROLLER
HP 24 OMNICARE M1205A WITH M1041A MONITOR REPAIR UNIT.
REXROTH INDRAMAT MSM040B-0300-NN-MO-CC1 750W
INSPECTION MICROSCOPE 4 POSITION AUTO TURRET.
SANYO DENKI BL SUPER PZ SERVO AMPLIFIER PZ0A150HP66SH0.