GJR5251600R0202

PLC对模拟量信号的识别是通过PLC的模拟量输入输出模块来完成的。模拟量输入输出模块采用A/D转换原理，输入端接收来自传感器或变送器的模拟信号，输出端输出的模拟信号作用于PLC的控制对象。PLC诊断模拟量故障的过程，实质就是将在相应A/D通道读到的监测信号的模拟量的实际值与系统允许的极限值相比较的过程。如果比较的结果是实际值远离极限值，则表明轧钢生产设备对应的受监控部位处于正常状态，如果实际值接近或达到极限值，则为不正常状态。判断故障发生与否的极限值根据实际系统相应的参数变化范围确定，利用PLC上的模拟量设定开关可***设置该极限值。

 

Parker compumotor AT6200 AT6200-120/240

Proface GP2301-S***1-24V model: 2980070-03

Indramat ecodrive AC-servo controller DKC01 1-040-7-FW

JRC NJZ-917BJ G*** MS tester

Pickering 30-728-721 dual 8x9 RF Matrix

Advantech MPC-100E MPC-100E-HOUCE1

Hamamatsu C9047-02

Indramat ecodrive AC-servo controller DKC01 1-040-7-FW

Mitsubishi A2USHCPU-S1 & A1SJ71LP21 & A1SJ71UC24-R4

Siemens 6ES5 308-3UA12 6ES5308-3UA12 with 6ES5376-1AA11

Siemens 6ES5524-3UA13 & 6ES5752-0AA22 & 6ES5373-1AA41

Agilent 75000 series C 160 MHz timing module E1450A

Shimadzu Assy 501-71670 D board 501-71671 E

Shimadzu board 501-71661 A assy 501-71660 B

Balmac 205M vibration meter & CTC AC102-1A

Motorola MVME 147-014 64-W5401C01A Rev. B

Advanced motion controls PC3XD-EQ3 for PRI ESC-204F-RSS

Advanced motion controls PC3XC-EQ1 for PRI ESC-204F-RSS

Lam research VIOP PHASE II 810-099175-003 rev. D

Tokimec digital valve controller DC-A4-20-S3

Comet CPU 6AA0024

Siemens simatic 6ES5 523-3UA11 6ES5523-3UA11 NIB

Lam research 853-005949-001-?2-ELMPNE

H# Videotek SDC-101

Wiedemann Synchro III SAB Welle 880-00083