Modbus on RS To yard System Connection Box Marine Control Unit MCU Potential free relay contacts X... X6 Signals from VP system to yard IDCOM Shut Down Unit SDU Terminal Block X9 Signals to VP system from yard Power Module PM Engine Shut Down Switches Fuel Valve Engine Connection Box Legend VP Wiring Engine Sensors EMS Terminal Block X0 VP Supply Shut down Reset Yard Wiring 4VDC Main voltage supply 4VDC Backup voltage supply Yard Supply Page Title: Single line diagram System layout Date For Last Change: 00809 0:57:4 Page of 8
Inputs X9 B6 B7 B8 B9 B0 B B B B4 Customer Interface A5 A5 All terminals X through X9 are located in the system connection box mounted on a bracket at the rear of the genset. Optional rpm signals from load sharing and synchr. units. Implemented by Volvo Penta on request Contacts for speed up and down (default) Voltage: ±V Resistance: 050 Ohm, 0.4 kohm Current: ±0 ma Outputs SD Override Idle Start blocking Acknowledge Blackout start Remote start Remote stop Speed up Speed down Potential free relay contacts X X X X4 X5 X6 X7 X8.5 Shutdown override function All shutdown's (SDU input's SS5) possible to override except overspeed shutdown, which are not possible to override 5.4 EMERGENCY STOP (OPTIONAL) Yard supply SD override indication Local Mode Indication Disconnect Genbreaker EMS communication failure Start Failure Alarm Potential free relay contacts Horn Common shut down Common alarm Max 4VDC, 0VAC not allowed, on relay contacts X9 X0 X X X X4 X5 X6 Not controlled by the MCU. Use as general purpose relay Not controlled by the MCU. Use as general purpose relay For internal use (SD override) Disconnect wires 4 and and use relay as spare Disconnect wires 4 and and use relay as spare Engine running Ready to start Ready to take load Page Title: Customer Interface Date For Last Change: 00 7:0:4 Page of 8
System Connection Box 4. RB 5. BZ A5 A5 5.5 EA 5.4 DA 5. LA 5. KA 5.9 5..5,4.8,4.,5. 5.8 5. 5.7 B6 B7 5.7 B8 B9 5.7 B0 B 5.7 B B 5.7 B4 5.9 X9 A5 A5 EA DA LA KA B6 B7 B8 B9 B0 B B B B4 X9 A5 A5 EA DA LA KA B6 B7 B8 B9 B0 B B B B4 EA 6.4 DA 6. LA 6.9 KA 6.0 6.5 Speed down Speed up Remote stop Remote start Blackout start Acknowledge Start blocking Idle SD Override Page Title: User inputs, X9 terminals Date For Last Change: 09 08:8:04 Page of 8
System Connection Box Common alarm Common Shut down Horn Start Failure Alarm EMS Communication Failure Disconnect Genbreaker Local Mode Indication SD override indication X7 X X X X4 X5 X6 X7 X8 X8 5..5 BO9 5.8 9 SL 5.4 BO0 5.9 0 BO 5.9 BO 5.8 BO 5.8 BO 5.9 4 BO4 5.9 BO 5.8 5 BO5 5.8 BO4 5.9 4 6 BO6 5.9 5 7 BO7 5.8 6 8 BO8 5.9 X9 X0 X X X X4 X5 X6 Not controlled by the MCU Use as general purpose relay Not controlled by the MCU Use as general purpose relay OR 5. RB. Disconnect wires 4 and use relay as spare Disconnect wires 4 and and use relay as spare Engine running Ready to start Ready to take load SD override (Not for yard use) Page Title: Potential free contacts Date For Last Change: 09 08:0: Page 4 of 8
System Connection Box.7,6.5 4.8 SL 4 SL OR 4.. OR 4..4 BZ 5.0 BZ Buzzer MCU jumper settings Current mode: Voltage mode: Resistance mode: 4 Jumper is the most inner one and jumper 4 is the one closest to the edge of the circut board.6 IDCOM * SF SB OS 0 9 8 7 Shut Down Unit SDU T SA 66 65 S6 S5 S4 S S S 66 6.4 65 6. S 6.9 S 6.7.6,5. 4.8 BO 4.8 BO5 4.8 BO7.7 4.7 BO 4.7 BO4 4.7 5. BO6 BZ RPM RPM IN BI BI BI BI4 BI5 BO BO BO BO4 BO5 BO6 BO7 MCU A A A A4 A5.6 SHIELD COM AIN AIN AIN AIN4 AIN5 AIN5 AIN6 AIN6 AIN7 AIN7 AIN8 AIN8 BI6 BI7 BI8 A5.7 A7 A8 A7 A8 B7.9 B6.8 B8.0.0 LA L COM. KA H.9 DA B COM.8 EA A L COM CAN J708 CAN IDCOM H 4.7 BO8 BO8 BI9 B9. S S S S4 S5 S6 POWER OVERSPEED RUNNING S4 RUNNING S, S SHUTDOWN ALARM OR Shut Down Override Shut Down Reset SA Shut Down Acknowledge SB Shut Down Buzzer SF Broken Wire Alarm OS Overspeed SL Shut Down Lamp RESET BROKEN WIRE BROKEN WIRE ALARM OVERSPEED TEST FV RPM S6 S5 S4 S S S 4. BO9 4. BO 4. BO 4. BO0 4. BO 4. BO4 BO9 BO0 BO BO BO BO4 BI0 BI BI BI BI4 B. B.5 B0. B.4 B4.6.4. D RS Page Title: MCU, SDU and IDCOM Date For Last Change: 00 0:5:44 Page 5 of 8
Engine Connection Box.7,5.4 5. S 5. S 5. 65 5. 66.0 LA. KA.9 DA.8 EA.6 X0 S S S S4 S5 S6 65 66 LA KA FA DA EA X0 S S S S4 S5 S6 65 66 LA KA FA DA EA 0k 0k B 7.5 LA 8.0 KA 8. B 7.5 FA 8. DA 8. EA 8.4 Fuel stop valve Coolant temperature Shut down switch Lub oil pressure Shut down switch Speed pickup 4 4 Shutdown Reset Page Title: Terminals X0 Date For Last Change: 005 09:6:0 Page 6 of 8
Electric Starter 6.8 B Power Module PM 6. B 8.6 50 8.5 50 Optional starter contact S 68 Ohm, 7 W D The connection for Backup voltage supply is located on the right hand side of the engine below the start motor (red) is positive (black) is negative STARTER M = B B G = Emergency stop!6a FUSE Yard supply Alternator Alternator: Optional, Customer choice TO EMS TO EMS Engine 4VDC Main voltage supply 4VDC Backup voltage supply Page Title: Voltage supply, Electric Starter Date For Last Change: 00 0::06 Page 7 of 8
Engine 6.9 LA 6.0 KA 6. FA 6. DA 6.4 EA 7.0 50 7.9 50 Fuel pressure p Crank case pressure p Cyl 6 Coolant pressure p Cyl 5 Engine Management System EMS Cyl 4 Piston cooling pressure p Cyl Exhaust temp. t Cyl Coolant temp. t Cyl p,t p,t p L L L L Oil level Coolant Level Water in fuel (B) Water in fuel (A) Sea water pressure Boost temp & pressure Oil temp & pressure Crank speed Engine speed cam shaft Page Title: Engine sensors and EMS Date For Last Change: 00 7:06:00 Page 8 of 8