Electrical Systems

Question 1

ECM

Answer 1

Controls basic engine functions, Fuel cooled
Engine governing
Torque shaping
Timing
Speed/ power

Question 2

Station control panel

Answer 2

4 buttons
Active_Sync_Lo-idle_Eng-overide

Question 3

Override eng button, and Overload warning

Answer 3

EDM sounds and flashes, “Overload warning”, When engine output exceeds the maximum torque for 1 min.
After 2 min engine ramps down to max allowed torque. “Torque overload”
Pressing the override button gives full power for two min

Question 4

EDM

Answer 4

Displays alarms, RPMs,

left side engine R/W temp and oil psi
Right side, R/G temp and oil psi
Middle GPH and voltage

Question 5

CSIM

Answer 5

Relays info from throttle to ERIM

Question 6

ERIM

Answer 6

Central processor, translates CSIM and sends to ERIM and EGIM

Question 7

EGIM

Answer 7

Talks to Red Gears

Question 8

MIM

Answer 8

Diagnostic lights inboard side of each engine.
Three lights green good, yellow check engine, red stop

Question 9

Back up panel

Answer 9

Talks to ERIM skips CSIM