3 TANK MONITORING SYSTEM FOR CRUDE OIL TANKER Tank Level Gauge Independent Alarm 通信方式 指示計 LM NETWORK(1) MDA/LCS LE+ LT LM NETWORK(2) MCS/LCS System 3-3 LMT LM DIRECT MDA System 3-4 LMT LM NETWORK(1) MDA/LCS System 3-5 LMT LM NETWORK(2) MCS/LCS C.O.T./SLOP F.O.T/D.O.T System 3-1 LE+ LT System 3-2 LS 略語と呼び名 （Abbreviations ａｎｄ Denominations） LE : LEVEL ECHO Radar type level gauge LT : Temperature gauge LMT : LEVEL MASTER Magnetic Float type level gauge with Temperature sensor LC : LEVEL CERA Ceramic Pressure type level gauge LA2 : LEVEL AERAN Air purge type level gauge LS : LEVEL SWITCH Magnetic Float type level switch MCS : Monitoring Computer System (Hardware/Software) MDA : Digital & Analog Indicator Unit LCS : Loading Computer System LDI : Local Digital Indicator < 3-0 > Ship's Type ： CRUDE OIL TANKER SYSTEM 3-1 RADAR TYPE (Network(1) method） CARGO CONTROL ROOM LOADING COMPUTER ENGINE CONTROL ROOM DIGITAL & ANALOG INDICATOR UNIT DIGITAL & ANALOG INDICATOR UNIT ・・・・・・・ ・・・・・ CONTROL PANEL IF232C Local Alarm IF485 IF485 MMAN Power Source Power Source (Back-up) MIF IF485 MIF IF ISO BARRIER PANEL TTYCY-7S/MPYCYS-4 MPYCYS-2 MPYCYS-2 MPYCYS-7 Non-Hazardous Area Hazardous Area LT LE LS LS CARGO & SLOP TANK FUEL & DIESEL OIL TANK [ Option ] CONTROL/DISPLAY PART 1) Monitoring computer including software (MCS) 2) Local Digital Indicator (LDI) DETECTOR PART 1) Tank gas pressure sensor (TPG) for cargo/slop tanks 2) Ceramic pressure type level gauge (LC) for Water ballast tank and draft gauge 3) Air purge type level gauge (LA2) for Fuel/Diesel oil tank, Water ballast tank and draft gauge < 3-1 > LMT Ship's Type ： CRUDE OIL TANKER SYSTEM 3-2 RADAR TYPE (Network(2) method） CARGO CONTROL ROOM MONITORING COMPUTER ALARM MONITOR LOADING COMPUTER CONTROL PANEL IF232C Local Alarm IF485 Power Source Power Source (Back-up) MIF IF485 IF ISO IF ISO MMAN MMIF BARRIER PANEL TTYCY-7S/MPYCYS-4 MPYCYS-2 MPYCYS-2 MPYCYS-7 Non-Hazardous Area Hazardous Area LT LE LS LS CARGO & SLOP TANK FUEL & DIESEL OIL TANK [ Option ] CONTROL/DISPLAY PART 1) Interface for signal (Analog/Serial) from other tanks such as W.B.T and Draft gauge 2) Digital & Analog indicator unit (MDA) 3) Local digital indicator (LDI) DETECTOR PART 1) Tank gas pressure sensor (TPG) for cargo/slop tanks 2) Ceramic pressure type level gauge (LC) for Water ballast tank and draft gauge 3) Air purge type level gauge (LA2) for Fuel/Diesel oil tank, Water ballast tank and draft gauge < 3-2 > LMT Ship's Type ： CRUDE OIL TANKER SYSTEM 3-3 FLOAT TYPE (Direct method） CARGO CONTROL ROOM ENGINE CONTROL ROOM DIGITAL & ANALOG INDICATOR UNIT DIGITAL & ANALOG INDICATOR UNIT ・・・・・・・ ・・・・・・・ CONTROL PANEL Local Alarm MMAN Power Source Power Source (Back-up) BARRIER PANEL MPYCYS-7 MPYCYS-2 MPYCYS-2 MPYCYS-7 Non-Hazardous Area Hazardous Area LMT LS LS CARGO & SLOP TANK FUEL & DIESEL OIL TANK [ Option ] CONTROL/DISPLAY PART 1) Local Digital Indicator (LDI) DETECTOR PART 1) Tank gas pressure sensor (TPG) for cargo/slop tanks 2) Ceramic pressure type level gauge (LC) for Water ballast tank and draft gauge 3) Air purge type level gauge (LA2) for Fuel/Diesel oil tank, Water ballast tank and draft gauge < 3-3 > LMT Ship's Type ： CRUDE OIL TANKER SYSTEM 3-4 FLOAT TYPE (Network(1) method） CARGO CONTROL ROOM LOADING COMPUTER ENGINE CONTROL ROOM DIGITAL & ANALOG INDICATOR UNIT DIGITAL & ANALOG INDICATOR UNIT ・・・・・・・ ・・・・・ CONTROL PANEL IF232C Local Alarm IF485 IF485 MMAN Power Source Power Source (Back-up) MIF MIF IF ISO BARRIER PANEL MPYCYS-7 MPYCYS-2 MPYCYS-2 MPYCYS-7 Non-Hazardous Area Hazardous Area LMT LS LS CARGO & SLOP TANK FUEL & DIESEL OIL TANK [ Option ] CONTROL/DISPLAY PART 1) Monitoring computer including software (MCS) 2) Local Digital Indicator (LDI) DETECTOR PART 1) Tank gas pressure sensor (TPG) for cargo/slop tanks 2) Ceramic pressure type level gauge (LC) for Water ballast tank and draft gauge 3) Air purge type level gauge (LA2) for Fuel/Diesel oil tank, Water ballast tank and draft gauge < 3-4 > LMT Ship's Type ： CRUDE OIL TANKER SYSTEM 3-5 FLOAT TYPE (Network(2) method） CARGO CONTROL ROOM MONITORING COMPUTER ALARM MONITOR LOADING COMPUTER CONTROL PANEL IF232C Local Alarm IF485 MMAN Power Source Power Source (Back-up) IF ISO IF ISO MMIF BARRIER PANEL MPYCYS-7 MPYCYS-2 MPYCYS-2 MPYCYS-7 Non-Hazardous Area Hazardous Area LMT LS LS CARGO & SLOP TANK FUEL & DIESEL OIL TANK [ Option ] CONTROL/DISPLAY PART 1) Interface for signal (Analog/Serial) from other tanks such as W.B.T and Draft gauge 2) Digital & Analog indicator unit (MDA) 3) Local digital indicator (LDI) DETECTOR PART 1) Tank gas pressure sensor (TPG) for cargo/slop tanks 2) Ceramic pressure type level gauge (LC) for Water ballast tank and draft gauge 3) Air purge type level gauge (LA2) for Fuel/Diesel oil tank, Water ballast tank and draft gauge < 3-5 > LMT