Download MELSEC Process Control/Redundant System
Transcript
Application Examples Water treatment Waste incineration Configuring a system for safe and stable water supply and sophisticated operation with highly reliable redundant CPUs. Achieving an optimal system configuration according to the scale of the waste disposal plant etc. Environmental solutions flexibly responding to diversified and high-level needs are provided. Secondary sedimentation tank Stack Aeration tank Melting furnace Sedimentation tank Advanced treatment facility System configuration Fuel tank Incineration air blower Stack gas treatment tower Chlorine contact tank Inducted draft fan Dust collector Metering feeder Combustion air preheater Discharge Smoke prevention air preheater Dehydrated cake Sludge treatment facility Cyclone Park Incinerator Primary sedimentation tank Air preheater fan Slag Incinerated ash Drainage PC based HMI Water (Monitoring) Ethernet Switching hub System configuration Printer Redundant system Tracking cable Redundant system Tracking cable Redundant system Tracking cable PC based HMI Redundant system Tracking cable (Monitoring) Ethernet MELSECNET/H Remote I/O Network MELSECNET/H Remote I/O Network MELSECNET/H Remote I/O Network GOT Controller Network MELSECNET/H Remote I/O Network GOT GOT Controller Network GOT GOT GOT Tracking cable Controller Network GOT GOT GOT GOT GOT MELSECNET/H Remote I/O Network GOT GOT 37 Blower, tank, chlorination Recycling sludge pump, secondary sedimentation tank, sewage pump Tracking cable Redundant system MELSECNET/H Remote I/O Network GOT GOT Water tank, coarse filter, fine filter, water pump Redundant system Filtration, water recycling tower, pressure pump, adjustment GOT GOT GOT Temperature sensor, flow sensor, pressure sensor, inverter, control valve, etc. 8