描述
数据存储区，用以存储工作数据。多以字、两字或多字为单位予以使用，是PLC进行模拟量控制，或记录数据所必不可少的。这个存储区的大小代表PLC的性能也是越大越好。趋势也是越来越大。小型机也如此。如日本OMRON公司的CQM1机，其DM区就有6k字。而过去同是小型机的C60P的DM区才64个字。大型机的DM可达10K以至几十K。
Milwaukee 8″ Circular Metal Cutting Saw 6370-20. GREAT!
Pelco FR8301AMSTR 2-Channel Video Fiber Receiver NEW
New Altronix AL400ULPD8CB Power Suppy/Charger
Servo Device w/ Maxon DC Motor 104984/144501 Lens Tool
Thorlabs XY Laser Target w/ unknown sensor component
Power Source Control PLEY36HSZ-PU Linear & Switching
Stainless Steel Heavy Duty Base Machine Stand w/ wheels
Atlas Sound SM42T-W. Weather resistant speakers. NEW
CCD Machine View Video Camera Sony Model DC-37 & XC-37
Inspection & Scan Lens with fixed focal adjustment
