值一般都是按照时间进行趋势显示的。此外趋势显示还支持X/Y曲线图。如此在某些应用场合下即可得出两个值之间的相对趋势;从而确定二者之间的相互关系。操作员如需查看值是否处于定义的界限之内，还可依据过程状态切换回背景显示画面。通过特有的拖放功能，可将任意值从过程中导入趋势图形一一操作极其简便∶操作员只需点击某个值并按住鼠标左键，将该值拖入图形区域并松开鼠标即可。
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AUTOTECH CONTROLS SAC-N150-M10P0 MINI PLS
RAMSEY SC812 SILENT CHAIN POWER TRANSMISSION 3″ WID
SCHNEIDER AUTOMATION TSXMRP0128P RAM MEMORY CARD
AEG MODICON C916-100 CPU MODULE REV. A P916100
TECHTERM TT1R2-2-TAYLOR CONTROLLER 21435
NIB NAMCO EE230-38920 PROBE ROT 20-230ACDC.5A PLG NO LL
PXSW,ROTCY,AC/DC,PROBE 4.850
TREGASKISS TOUGH GUN 4015-45 WELDING GUN NIB
EUROTHERM 818S TEMPERATURE CONTROLLER DIGITAL DISPLAY
EUROTHERM 810 029J TEMPERATURE CONTROLLER DIGITAL DISPL
NIB GE FANUC IC600CB513C BOARD AUX I/O CONTROL
ASEA BROWN BOVERI DSPA-110 SLAVE COMPUTER CARD DSPA110
OMEGA ENGINEERING MODEL DP41-S-R METER PANEL MOUNT
NIB PARKER L6456310253 VALVE
PACHYDYNE J-02-0354-8 CONTROL BOARD J0203548
NIB WEBSTER C3099 FORCE GAUGE
NIB VIATRAN 1182ZC4AAA20 TRANSDUCER
