散货（如煤炭）装卸效率是散货港口考虑的主要问题之一。南通华能电厂姚港煤码头装卸自动化控制系统的对象一般由卸船机、带式输送机、堆取料机、装船机等主要设备以及大块分离器、除铁器、核子秤等辅助设备构成，这些设备运行在分散操作方式效率极低，无法集中控制和监测设备的状态与情况。常因流程下游设备而造成的堆煤、大块来不及分离等现象时有发生，严重时可能造成带式输送机载煤过量而使皮带损坏，这给输煤设备的运行、维护带来了困难，也造成了船舶装卸时间长，船期延误等不良后果。采用PLC控制，不仅能够提高生产运行效率，而且为后期的维护和系统扩展提供很大的方便。
EXTREME NETWORKS 17021 STACKING CABLE 128G 0.5M
EXTREME NETWORKS 10926 Summit 550W DC PSU FB 550W AC Power Supply module
EXTREME NETWORKS 10928 Summit 550W DC PSU BF 550W DC Power Supply module
EXTREME 15724 Extreme Networks Altitude 4610 IEEE 8
EXTREME NETWORKS 15113 Summit X250e series Advanced E Edge License
Extreme Networks 41511 BlackDiamond 8800 48Port 10/100/1000BaseT G48T
EXTREME NETWORKS 15724 ALITITUDE 4610 INDOOR AP QUOTE SERVICE 970044610
EXTREME NETWORKS 15725 ALTITUDE 4610ROW ACCESS POINT QUOTE SERVICE 970044
EXTREME NETWORKS BLACKDIAMOND 6800 MSM3 MODULE 50017
EXTREME NETWORKS BLACKDIAMOND 6SLT CHASSIS 12804 65040
Agilestar 10110 For Extreme Networks
Extreme Networks 15724 Wireless Access Point
Extreme Networks Summit(16142)24Port Managed Switch X450e24P Gigabit
Extreme Networks Summit 40024P 16137 AC
Extreme Networks Altitude 4610US Wireless access point 802.11 a/b/g/n 15724
Extreme Networks MSMG8X 41211 Aspen 8800 MGMT Module
Extreme Networks 60020 AC Power Supply BD8800 BD10808
Extreme Networks Black Diamond 6808 MSM64 F96Ti G8Xi Bid
10301 10GBASESR SFP+for Extreme Networks
10121 10GBASESR Multirate XFP for Extreme Networks
Extreme Networks Altitude 4610 Wireless Access Point Ieee 802.11n(draft)300
Extreme Networks Aspen 8810 MSM G8X 41211 Management Card
EXTREME 15730 Extreme Networks Altitude 4620 IEEE 8
11502 Extreme Networks Summit 5i TX AC Power Basic L3
EXTREME NETWORKS 16137 SUMMIT 40024P SWITCH STACKABLE
EXTREME NETWORKS 15730 ALTITUDE 4620 INDOOR AP QUOTE SERVICE 970044620
EXTREME NETWORKS 15731 ALTITUDE 4620ROW INDOOR AP QUOTE SERVICE 970044620
Extreme Networks 10918 Redundant Power Supply 450 W Internal
Extreme Networks 60020 BlackDiamond 700W,1200W PSU 430000137 for 41011 Chassis
Extreme Networks Summit X150 24 Port Switch 10/100/1000 15201
10064 1000BASEZX 100km SFP for Extreme Networks
Extreme Networks Alpine 45080 3800 3808 Chassis 2x PSU
