描述
电源回路PLC供电电源一般为AC85—240V(也有DC24V),适应电源范围较宽,但为了抗干扰,应加装电源净化元件(如电源滤波器、1:1隔离变压器等)。PLC上DC24V电源的使用各公司PLC产品上一般都有DC24V电源,但该电源容量小,为几十毫至几百毫,用其带负载时要注意容量,同时作好防短路措施(因为该电源的过载或短路都将影响PLC的运行)。
225 KVA 13800 480 277 480Y GE Dry Transformer 3 Phase
NEW Xycom VME XVME-977 Hard / Floppy Drive Module
USED Allen Bradley 1756-L61/B ControlLogix Processor
Liebert SI025277YANDE Interceptor Surge Suppressor
NEW ABB 3HNM06855-1 Purge Sensor 3HNM 00272-1
XYCOM XVME-660 VME BUS XVME 660 XVME660 Intel USED
USED Allen Bradley 2711P-RDT10C PanelView Plus 1000
USED Allen Bradley 1756-L61S B GuardLogix Processor
USED ABB E-31712 Paint Teach Pendant Programming Unit
NEW ABB Baumer 5692435L Feedback Unit PLSR 2XM0 / K10
NEW Xycom VME XVME-977 Hard / Floppy Drive Module
USED AC Tech M14300D MC Series Variable Inverter Drive
USED Yaskawa CACR-IR 151515F B Servopack Servo Drive