1746-IA16
過程控制是指對溫度、壓力、流量等連續變化的模擬量的閉環控制。PLC通過模擬量I/O模塊,實現模擬量(Analog)和數字量(Digital)之間的A/D轉換和D/A轉換。并對模擬量實行閉環PID控制。現代的大中型PLC一般都有PID閉環控制功能,這一功能可以用的智能PID模塊PID子程序來實現,也可以設計PID子程序來完成,更多的使用PID功能指令來完成。PLC的模擬量PID控制功能已經廣泛地應用于塑料擠壓成型機、加熱爐、熱處理爐、鍋爐等設備,以及輕工、化工、機械、冶金、電力、建材等行業。
現代的PLC具有數學運算(包括矩陣運算、函數運算、邏輯運算)、數據運算、轉換、排序和查表、位操作等功能,可以完成數據的采集、分析和處理。這些數據可以與儲存在存儲器中的參考值比較,也可以用通信功能傳到別的智能裝置,或者將他們打印制表,數據處理一般用于大型控制系統,如無人柔性制造系統,也可以用于過程控制系統,如造紙、冶金、食品工業中的一些大型控制系統。
REXROTH VT5003 USPP VT5003
REXROTH VT5003-S31-R1 USPP VT5003S31R1
REXROTH VT2000S41 USPP VT2000S41
REXROTH VT3024S34R1 AMPLIFIER CARD VT 3024 Ref
REXROTH VT5002 USPP VT5002
Rexroth Hydraulic Proportional amplifier VT5003 VT 5003
REXROTH SERVO AMPLIFIER VT1600S3X
REXROTH PROP. AMPLIFIER VT5003 S42 R5
Rexroth Proportional Amplifier VT5015S31
REXROTH VALVE AMPLIFIER # VT5003S4-R5E
Rexroth Amplifier Card VT-2010-S-41 VT-2010 ! !
REXROTH VT 2000 S 40 VT-2000-S-40 Prop. Amplifier ! WOW
RexRoth VT 11120-11 Power (4537)
RexRoth VT 11121-A (4538)
REXROTH VT-5002-25/R5E PROP AMPLIFIER ***XLNT***
REXROTH VT5002-S24 PROP AMPLIFIER ***XLNT***
Mannesmann rexroth VSPA1 VT-VSPA1-1-F10
Rexroth Hydraulic Proportional amplifier VT5011 VT 5011
REXROTH VT17114A-U145 USPP VT17114AU145
REXROTH VT17114A-U149 USPP VT17114AU149
Rexroth Prop. Amplifier Cat# VT5011-S42-R1 Used
REXROTH VT5007-S13-R1 USPP VT5007S13R1
Rexroth VT-VRPA1-50-10A/V0/0 Hyd Valve Driver Card
Rexroth Prop Amplifier VT5012S30 R5
Expedited shipping available
MANNESMANN REXROTH VT-VSPA1-1-F10 BOARD / CARD 02020-1F
Rexroth Prop Amplifier VT 3000 Drive VT3000 w CH-32C-11
Rexroth VT1562, VT1803, VT5000, Card Rack #6810
REXROTH VT 2010 S47 VT-2010-S-47 Prop. Amplifier !
Rexroth Card Holder VT-3002-2x VT-3002-2X/32D ! WOW !
Bosch Rexroth VT-HACD-500-1X/VX/7871 Proport Valve Card
Rexroth VT-VRPA1-50 Hydraulic Valve Driver Card
Bosch Rexroth VT-DXX-1-109/V0/0 Proportional Valve Card
Rexroth Prop Amplifier VT 3000 Drive VT3000 w CH-32C-11
REXROTH VT17114A-U161 USPP VT17114AU161
Rexroth VT5011 S20 Prop Amp VT5011S20 #VT 5011 VT5011
Rexroth VT 2010 S49/2 Proportional Amplifier
One-day shipping available
Rexroth VT3000 Proportional Amplifier VT 3000
REXROTH VT3006S35 R1 Control Prop. Amplifier ! WOW !
REXROTH VT17114A-U165 USPP VT17114AU165
Rexroth VT3024S34 Prop Amplifier VT3024S34R1
REXROTH PROP. AMPLIFIER w/BASE VT1516-S-11, VT-3000
REXROTH PROP. AMPLIFIER w/BASE VT1700-S-11, VT-3000
REXROTH PROP AMPLIFIER w/BASE VT1700-S-11
REXROTH VT2000S43 USPP VT2000S43
Rexroth VT 5011 Proportional Amplifier VT5011
REXROTH VT17114A USPP VT17114A
Rexroth VT8-1532 Type VT1532 Test Box
REXROTH VT-2010 USPP VT2010