一员,它成本低、性能高,不仅其 CPU具有内置 PID、间 接寻址、中断控制等强大的功能,并且除了多种类型开关量及模拟量 I/O外,还有轴定位模块、Genius 通讯模块 等功能很强的特殊模块供选择。对于如 ACCU轧机控制这 类复杂的工业自动化应用场合而言,能提供更经济有效 的解决途径。本文以某公司已投入在线作业的ACCU 轧机 系统为例,描述了机组工艺流程、控制系统功能需求和 采用GE90-30PLC作为基本控制单元的整个控制系统设计 及实现。ACCU 轧机机组主要设备分布如图 1 所示。机组主要工艺 流程如下:穿孔后的毛管经星轮翻料机→月牙挡料钩→横 移链→对齐辊道→对齐辊道翻料钩→予穿台→芯棒插入→ 毛管步进梁→入口台限动小车启动→芯棒夹钳动作、芯棒 予旋转启动→斜送辊升起并旋转→限动小车前进到2.85 米 (可设定)限动位置→主机负荷继电器得电→导盘润滑启 动、机内定心夹紧、1-3号芯棒夹持器闭合、限
106765-07 BENTLY NEVADA
330130-080-10-00 BENTLY NEVADA
BENTLY NEVADA 21505-32-52-05-02 PROBE 2150532520502
BENTLY NEVADA 24134-02 PROBE 2413402 SENSOR SWITCH
2201/02-01 Bently Nevada for Allen Bradley PLC 5 N3
Bently Nevada 3300 Proximitor Sensor 330100-50-05
BENTLY NEVADA 84140-01 NSPP 8414001
NIB Bently Nevada 3000 Series 300 Proximitor 20929-07
NIB Bently Nevada HIGH TEMP 25 MM Proximitor 24654-04
NNB Bently Nevada 200mv Proximitor 3109-300
Bently Nevada 3500/60 Temperature Monitor 350060 Temp
BENTLY NEVADA DUAL VELOCITY CHANNEL MONITOR 3300 130730-01
BENTLY NEVADA 77589-01-90 NSPP 775890190
Bently Nevada 72201-01-04-01-01-01-15 VIBRATION&PROX
BENTLY NEVADA 30000-00-38-36-02 USPP 3000000383602
BENTLY NEVADA 30000-00-40-36-02 USPP 3000000403602
BENTLY NEVADA 90225-22-02-01-01-02-02-01-01-02 NSPP 902252202010102B
BENTLY NEVADA 79492-01 NSPP 7949201
Bently Nevada 3300 System Power Supply
BENTLY NEVADA 170180-01-00 NSPP 1701800100
BENTLY NEVADA 170180-02-00 NSPP 1701800200
Bently Nevada 124534-01 Custom Proximitor
18745-03 BENTLY NEVADA
106765-07 BENTLY NEVADA
330130-080-10-00 BENTLY NEVADA
BENTLY NEVADA 21505-32-52-05-02 PROBE 2150532520502
BENTLY NEVADA 24134-02 PROBE 2413402 SENSOR SWITCH
2201/02-01 Bently Nevada for Allen Bradley PLC 5 N3
Bently Nevada 3300 Proximitor Sensor 330100-50-05
BENTLY NEVADA 84140-01 NSPP 8414001
NIB Bently Nevada 3000 Series 300 Proximitor 20929-07
NIB Bently Nevada HIGH TEMP 25 MM Proximitor 24654-04
NNB Bently Nevada 200mv Proximitor 3109-300
Bently Nevada 3500/60 Temperature Monitor 350060 Temp
BENTLY NEVADA DUAL VELOCITY CHANNEL MONITOR 3300 130730-01
Bently Nevada 72301-02-04-01-01-01-15 PC Board