描述
大规模PLC控制系统:生产过程是大规模过程控制、DCS系统和工厂自动化网络控制,I/O点数在512点以上。应该选用具有通信联网、智能控制、数据库、中断控制、函数运算的高档PLC,如SIEMENSS7-400等,再和工业现场总线结合实现工厂工业网络的通讯和控制。
O-20VDC 500A BOAT ELECTRICAL SYSTEM TESTER POWER SUPPLY
500A AC DC WIRING CONNECTOR BOND LOSS DETECTION TESTER
0-500A DC VAPOR DEPOSITION CRUCIBLE HEATER TEMPERATURE
500 AMPS BOAT ELECTRONIC SYSTEM TESTER BATTERY CHARGER
500A 10KW CAR AUDIO POWER AMPLIFIER 12VDC POWER SUPPLY
O-20VDC 500A BOAT MARINE RADAR ELECTRICAL SYSTEM TESTER
500A DESTRUCTIVE ELECTRONIC COMPONENT CONNECTOR TESTER
10000 WATT CAR AUDIO POWER AMPLIFIER 12VDC POWER SUPPLY
0-10,000 WATT PIPE TUBING HEATER POLYMERIZATION CONTROL
LAMBDA EMS 40-250-2-D 0-40V@ 0-250A DC LAB POWER SUPPLY
LAMBDA EMS 20-250-2-D O-20V@ 250A DC BENCH POWER SUPPLY