用UDP/IP来发送实时数据。在本系统的实际应用中，PLC与上位机信号的交换采用UDP/IP 协议，以EGD（Ethernet Global Data）的报文格式交换信号（Exchange）；2套 PLC 系统的EGD网与TCP/IP网通过SWITCH的端口设置区分开 来，与上位机通过 100Mbps 光缆相连；

VICKERS H0231C4RHB1R10 VALVE

CONTINENTAL HYDRAULICS P5S-PDP-080-G-S?-B VALVE – NIB

NIB REXROTH 1622-394-10 RUNNER BLOCK/BALL RAIL

SKINNER XR2HLX28 R SERIES SOLENOID VALVE NIB

ALLEN BRADLEY SLC 100 1745-LP101 SER. A PROCESSOR UNIT

HONEYWELL C7027A 1064 UV SENSOR DETECTS ULTRAVIOLET

WESTINGHOUSE TA800MA2 ALUMINUM TERMINAL LUGS NIB

TRIAD CONTROLS LT-101-2P LITE TOUCH FINGER SWITCH –

CINCINNATI MILACRON 3 531 3164A BOARD

NIB CUTLER-HAMMER E57LBL18A2 TUBULAR INDUCTIVE PROXIMIT

NAMCO EA080-21100 LIMIT SWITCH EA08021100 NIB

NIB OPCON 1173A-200 PHOTOELECTRIC SOURCE 1173A200

LOT OF 10 NIB WEIDMULLER WDU 70N TERMINAL BLOCKS WDU70N

ALLEN BRADLEY 1741-B120A OUTPUT CARD

CUSTOM CONTROL SENSORS 611G9055 DUAL-SNAP PRESSURE/TEMP