Total Safety Solutions
Hot-Standby CPU PLC: Unmanned Oil Rig
> Customer: Unmanned Oil
Drilling rig > RemoteAnnunciatorPanel (Ex)Remote I/OPanel (Ex)(Single I/O)
Remote I/OPanel (Ex)(Single I/O)Remote I/OPanel (Ex)(Single I/O)2x GBus
Drill FloorHazardous Area2x GBus2x GBus
2x GBusHardwire
GasDetection&DisplayPanel(Dual CPU)
BridgeSafe Area2 x RS4852x GBusDCS
ESD Location: South China Sea
> Equipment: 30 Points Of CombustibleGas Detection (IR Point Sensors)
> Description:
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Unmanned drilling rig
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Hot-Standby CPU PLC Control System
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Centralized CPUs are connected to remoteI/O via fault-tolerant, high-speed serial network
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Plcs provide both local and remote gasdetection capabilities
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RS485 link to platform DCS deliversconsolidated
gas detection system status forDCS monitoring
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Hardwired links to platform safetyinstrumented system provide control signalsfor platform ESD
Dual Redundant PLC: LNG Facility
> Customer: Liquid Natural Gas Facility
> Location: Asia
> Equipment: 77 gas and
flame sensors,plus 150 related field devices
> Description:
2 x F/O2 x F/O2 x F/O2 x F/OHMI
2 x F/O2 x F/O -
Control system is Dual Redundant PLCconfiguration with TUV SIL3
LAN Industrial gateway -
PLC provides local & remote gas/flamemonitoring logics
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Integrated
INDUSTRIAL HMI provides facility-widemonitoring of alarms at multiple locations
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Redundant HMI database
industrial servers supportuninterrupted alarm/fault monitoring/logging
FGP in SIH(DuplexCPU & I/O)
TRAINA-DMCRTRAINE-HMCRFIRESTATIONHMIHMIHMI FGP in SIH(DuplexCPU & I/O) FGP in SIH(DuplexCPU & I/O) -
Hardwired links to ESD system providecontrol signals for process/plant shutdown