描述
PLC系统与dcs系统的结构差异不大,只是在功能的着重点上的不同,DCS着重于闭环控制及数据处理。PLC着重于逻辑控制及开关量的控制,也可实现模拟量控制。
ILX Lightwave LCM39440, LCM-39440 COMBINATION MODULE
LOT THORLABS ILX LIGHTWAVE LASER OPTICAL DETECTOR HEADS
ILX Lightwave LDM4970 Laser Diode Mount 14-pin Butterfl
ILX Lightwave LDM-4970 Laser Diode Mounts – Mint
ILX LIGHTWAVE LNF-320 Low Noise Filter
ILX Lightwave LDT-5910 Temp Controller LDT5910
Brand NEW ILX LIGHTWAVE LNF-320 Low Noise CW Filter
ILX LIGHTWAVE LDT-5910 Instruction Manual, Original
ILX LIGHTWAVE LDX-3207B PRECISION CURRENT SOURCE
ILX Lightwave LCM-39420 Instruction Manual
ILX Lightwave LDM-4980 Laser Diode Mount
ILX Lightwave LDX-3412 Precision Laser Diode Driver