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故障情况。常因流程下游设备故障而造成的堆煤、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。
WATLOW HG35-1LD1-0000 MERCURY RELAY HG351LD10000 NIB
TDK POWER SUPPLY RMX-15A KEPCO
NUMATICS L22BB552O000030 PNUMATICS VALVE
BIMBA 709-DXP AIR CYLINDER 709DXP
PYROMATION J48002U-CIP-2-7?-63 TEMPERATURE SENSOR
PYROMATION R5T285L4803-SL-?801-63 TEMPERATURE SENSOR
NUMATICS 082SS435M000061 SOLENOID VALVE
KENNAMETAL KM40 CUTTING TOOL KM40MSSNR4
5 NIB GENERAL ELECTRIC P9MEM4RN MUSHROOM PUSH BUTTONS
SIGMA-NETICS 744153 PRESSURE SWITCH
OMRON E2EL-X2E1-M1 PROXIMITY SWITCH E2ELX2E1M1
LOT OF 6 TYCO ELECTRONICS W92-X112-20 CIRCUIT BREAK
PEPPERL & FUCHS NJ2-F-US-1.025-?V93 PROXIMITY SWITCH
BALLUFF BOS-SDS51-1-M10?-55-S21-00.2 SENSOR BOSSDS511M10
ELECRTOMATIC S-SYSTEM S 1321166 115 TIMER S1321166115
NIB WILKERSON R30-06-H00 REGULATOR 3/4” R3006H00
CASSO SOLAR INFRARED CERAMIC HEATER 500W 240V ES-5-100
