BOLT 0S1604 - Caterpillar

Illustration 1 g06332260
Large Engine Control Panel III (LECP III)
Digital Control Unit (DCU 410E) (1) - The DCU is the main user interface. The DCU displays engine and generator data, such as oil pressure and coolant temperature, on the main screen. The DCU also shows alarms in the alarm list and can be configured from the menu.
Home ButtonHome Button (2) - A short press of the home button shows the main screen (gauges). A long press of this button shows the menu with settings and help options.
Up Button (3) - This button is used to scroll up through the screens or menu items.
Down Button (4) - This button is used to scroll down through the screens or menu items.
Power Indicator (5) - This button lights up when the DCU has power. The power indicator will light up even if the key switch is turned off.
Alarm List ButtonAlarm List Button (6) - Shows or hides the alarm list. If the Alarm list is already on the screen and the buzzer is active, this button will silence the buzzer instead.
Start ButtonStart Button (7) - This button starts the engine. Depending on the configuration, the button may have to be held down until the engine reaches running speed.
Stop ButtonStop Button (8) - This button stops the engine. Depending on the configuration, the button may have to be held down until the engine fully stops.
Soft Buttons (9) - The function of the soft buttons changes depending upon the screen that is active. The current function will be indicated on the screen.
Illustration 2 g06332024
Engine control switch
Off
Local
RemoteEngine Control Switch (ECS) (10) - The engine control switch (ECS) has three positions. The "OFF" position is on the left. This position turns off the key switch to the DCU and ECM. The "Local" position is located in the middle. In this position, only the local control panel can start or stop the engine. The local throttle is enabled. The "Remote" position is on the right. This position disables local starting or stopping of the engine. Remote control is enabled. Local E-Stop and crank override still work in this position.
ThrottleThrottle (11) - Controls engine speed. When the ECS is set to "Local" mode, this throttle is enabled. The engine will remain at current speed until the local throttle is turned to within 50 rpm of the current speed, then the engine will follow the local throttle command. Rotate the knob counterclockwise to decrease the engine speed. Rotate the knob clockwise to increase engine speed.
Emergency Stop ButtonEmergency Stop Button (E-Stop) (12) - This button immediately stops the engine and removes power from the ECM.
Illustration 3 g06339664
Inside the control panel (PROP)
Relays (13) - Refer to the following list and Illustration 4 for the relays used in the control panel.
Illustration 4 g06332370
Relay
(5K18) Start/Run/Stop Relay (13A) - (5K24) Shutdown Override Relay (13B) - This relay is only active while the "Local Acknowledge" button is pressed.(5K26) ETS (Energize to Stop) Relay (13C) - (5K28) Energize to Run (ETR) (13D) - This relay is only active while the