1746-IA16
过程控制是指对温度、压力、流量等连续变化的模拟量的闭环控制。PLC通过模拟量I/O模块,实现模拟量(Analog)和数字量(Digital)之间的A/D转换和D/A转换。并对模拟量实行闭环PID控制。现代的大中型PLC一般都有PID闭环控制功能,这一功能可以用的智能PID模块PID子程序来实现,也可以设计PID子程序来完成,更多的使用PID功能指令来完成。PLC的模拟量PID控制功能已经广泛地应用于塑料挤压成型机、加热炉、热处理炉、锅炉等设备,以及轻工、化工、机械、冶金、电力、建材等行业。
现代的PLC具有数学运算(包括矩阵运算、函数运算、逻辑运算)、数据运算、转换、排序和查表、位操作等功能,可以完成数据的采集、分析和处理。这些数据可以与储存在存储器中的参考值比较,也可以用通信功能传到别的智能装置,或者将他们打印制表,数据处理一般用于大型控制系统,如无人柔性制造系统,也可以用于过程控制系统,如造纸、冶金、食品工业中的一些大型控制系统。
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