X20DO6322+X20BM11+X20TB12
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1、用于开关量控制
PLC控制开关量的能力是很强的。所控制的入出点数,少的十几点、几十点,多的可到几百、几千,甚至几万点,由于它能联网,点数几乎不受限制,不管多少点都能控制,所控制的逻辑问题可以是多种多样的:组合的、时序的、即时的、延时的、不需计数的、需要计数的、固定顺序的、随机工作的等等,都可进行。
PLC的硬件结构是可变的,软件程序是可编的,用于控制时,非常灵活。必要时可编写多套或多组程序,依需要调用。它很适应于工业现场多工况、多状态变换的需要。
用PLC进行开关量控制实例是很多的,冶金、机械、轻工、化工、纺织等等,几乎所有工业行业都需要用到它。目前,PLC首用的目标,也是别的控制器无法与其比拟的,就是它能方便并可靠地用于开关量的控制。
2、用于模拟量控制
模拟量,如电流、电压、温度、压力等等,它的大小是连续变化的。工业生产,特别是连续型生产过程,常要对这些物理量进行控制。
作为一种工业控制电子装置,PLC若不能对这些量进行控制,那是一大不足,为此各PLC厂家都在这方面进行大量的开发。目前,不仅大型、中型机可以进行模拟量控制,就是小型机,也能进行这样的控制。PLC进行模拟量控制,要配置有模拟量与数字量相互转换的A/D、D/A单元。它也是I/O单元,不过是特殊的I/O单元。
A/D单元是把外电路的模拟量,转换成数字量,然后送入PLC;D/A单元,是把PLC的数字量转换成模拟量,再送给外电路。作为一种特殊的I/O单元,它仍具有I/O电路抗干扰、内外电路隔离、与输入输出继电器(或内部继电器,它也是PLC工作内存的一个区,可读写)交换信息等等特点。
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Charmilles Technologies PC Control Board, 852 7390 B / 8527390B, Used, WARRANTY
Sodick FS-A5C CNC EDM PC Board, Mark VII Controller, ATM-002C-1, Used
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Fanuc Power Input Unit, # A14B-0076-B355, Used, WARRANTY
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STI Optosafe P4100B-2 Light Curtain Controller, # P4136B-2, Used, WARRANTY
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Bridgeport Circuit Board, Type# 1936004, Rev B, FMDC Card, Used, WARRANTY
Gould Modicon Circuit I/O Board, # AS-S210-000, Rev. B, Used, WARRANTY
Fanuc #30S AC Servo Motor, # A06B-0319-B001, Used, WARRANTY
Sanyo Denki BL Super Power Unit, Mod# BP060RXB R1, Used, WARRANTY
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Yaskawa Board, Motor Card for 626MT II, # JPAC-C071, Used, WARRANTY
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STI Minisafe / FlexSafe, MS4316B, 43268-04, Series 4300B, USED, WARRANTY
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X20DO6322+X20BM11+X20TB12是厦门莫格电气自动化有限公司的主要产品,我们的产品负责人是黄工,我们的地址是厦门市思明区槟榔西里197号第四层B19单元,期待与您的合作!