• No results found

PTO Configuration Remote Throttle

In document Motores Caterpillar C12 (Page 64-67)

Connector Interface Seal

NOTE: INPUT SENSOR COMMON #1 (TERMINAL-18) MAY BE USED IN PLACE OF INPUT SENSOR COMMON #2 (TERMINAL-3)

14.11 PTO Configuration Remote Throttle

The Remote Throttle Configuration utilizes a dedicated PTO On/Off circuit (connected to ECM Connector P1/J1, terminal 56), an optional pair of PTO Switch On Lamps (one in cab the other out of the cab at the remote location, connected to ECM Connector P1/J1, terminal 30 - programming dependent), and uses a second, additional PTO Accelerator Pedal Position Sensor (when the PTO On/Off circuit is ON, connected to ECM Connector P1/J1, terminal-68).

14.11.1 Remote Accelerator Pedal Sensor without Set and Resume

Wiring Diagram 19 - “PTO Configuration Remote Throttle” on page 63 is for applications requiring a remote accelerator pedal without Set/Resume capability. The engine will not exceed the PTO Top Engine Limit with the PTO On/Off Switch ON.

The Service Brake Pedal Position, Clutch Pedal Position switch, and cab accelerator pedal position sensor circuits are ignored whenever the PTO On/Off switch is ON.

If the Set/Resume capability is required refer to “14.11.2 Remote Throttle Sensor with Set and Resume”. Parameter settings for PTO Configuration Remote Throttle with One Speed Above Idle Circuit

Customer Parameter

PTO

Configuration

PTO to Set Speed PTO Cab Throttle RPM Limit

PTO TEL PTO Engine RPM Set Speed

Parameter Setting

Remote Throttle Not Used Not Used 700 - TEL Not Used

Input/Output Input #1 Input #8 Output #1

Connection PTO On/Off

Circuit

Remote Accelerator Position Sensor

PTO Switch On Lamp

Wiring Diagram 19 - PTO Configuration Remote Throttle 30 56 3 68 P1 J1 OUTPUT #1 INPUT #1

INPUT SENSOR COMMON #2 INPUT #8

PTO ON/OFF PTO INTERLOCK

ECM

(PTO OFF POSITION)

+BATTERY

ACCELERATOR POSITION INPUT SENSOR COMMON #2

A B C RD WH BK K998-BU K999-BR 993-BR G845-PU + 12V -

CAB PTO SWITCH ON LAMP

REMOTE PTO SWITCH ON LAMP

ACCELERATOR POSITION SENSOR

NOTE: INPUT SENSOR COMMON #1 (TERMINAL-18) MAY BE USED IN PLACE OF INPUT SENSOR COMMON #2 (TERMINAL-3)

14.11.2 Remote Throttle Sensor with Set and Resume

Wiring Diagram 20 - “PTO Configuration Remote Throttle with Set/Resume” on page 64 is for applications requiring a remote accelerator pedal without Set/Resume capability. The engine will not exceed the PTO Top Engine Limit with the PTO On/Off Switch ON.

The Service Brake Pedal Position, Clutch Pedal Position switch, and cab accelerator pedal position sensor circuits are ignored whenever the PTO On/Off switch is ON.

Parameter settings for PTO Configuration Remote Throttle with Set/Resume

Customer Parameter

PTO

Configuration

PTO TEL PTO Engine RPM Set Speed

PTO to Set Speed PTO Cab Throttle RPM Limit

Parameter Setting

Remote Throttle 700 - TEL Not Used Not Used Not Used

Input/Output Input #1 Input #2 Input #3 Input #8 Output #1

Connection PTO On/Off

Circuit PTO Set Switch PTO Resume Switch Remote Accelerator Position Sensor PTO Switch On Lamp

Wiring Diagram 20 - PTO Configuration Remote Throttle with Set/Resume

K998-BU K980-PK K982-YL K999-GN 993-BR G845-PU 30 58 60 56 3 68 P1 J1 OUTPUT #1 INPUT #2 INPUT #3 INPUT #1

INPUT SENSOR COMMON #2 INPUT #8

PTO ON/OFF PTO INTERLOCK

ECM

(PTO OFF POSITION) PTO SET/RESUME

(SET OFF POSITION) (RESUME OFF POSITION)

+BATTERY INPUT SENSOR COMMON #2 ACCELERATOR POSITION A B C RD WH BK + 12V -

CAB PTO SWITCH ON LAMP

REMOTE PTO SWITCH ON LAMP

14.11.3 PTO Configuration - Remote Throttle Programmable Options

The following list includes all of the programmable options available for the PTO Configuration Remote Throttle. The disabling of ECM response to cab inputs (Cruise Control On/Off, Set/Resume, service brake pedal position and clutch pedal position switches, cab accelerator pedal sensor) occurs when the PTO On/Off circuit is ON.

1) Cruise/Idle/PTO Switch Configuration - determines the function of the Set and Resume inputs when held in position or toggled. The two options are Set-Accel, Resume - Decel or Set -Decel, Resume Accel. This applies to cruise control, PTO, and idle modes of operation.

2) PTO Vehicle Speed Limit - determines the vehicle speed operating range of the PTO inputs. If vehicle speed exceeds this limit the engine will either not allow an engine speed to be set, or disengage a set PTO speed. This parameter also applies to the Idle circuit if using the Cruise Control On/Off switch instead of the PTO On/Off circuit. The PTO On/Off circuit has priority over Fast Idle and Cruise Control On/Off.

3) Idle/PTO RPM Ramp Rate - determines the rate of engine speed acceleration/deceleration for the resume, accel, and decel operation. Applies to both PTO and Idle engine speed control.

4) Idle/PTO Bump RPM- determines the amount of rpm increase/decrease when the Set/Resume switch is toggled in the Accel/Decel position. For the Remote Throttle configuration this parameter applies to engine speed control using the cruise control On/Off and PTO On/Off circuit.

5) PTO Top Engine Limit - Top RPM Limit of the engine when the PTO On/Off circuit is ON.

6) PTO Engine RPM Set Speed - this parameter is not available if the PTO Configuration is Remote Throttle. 7) PTO to Set Speed - this parameter is not available if the PTO Configuration is Remote Throttle.

8) PTO Cab Throttle RPM Limit - programming this parameter has no affect for the PTO Configuration Remote Throttle. 9) PTO Switch On Lamp - program this parameter to turn on a lamp when the PTO On/Off Switch is in the ON position. 10) Torque Limit - program this parameter if a lower than rated torque limit is desired in order to temporarily protect equipment

used for PTO operation. The torque limit will apply whenever the Torque Limit switch is ON.

11) PTO Engine RPM Set Speed A - This parameter can be programmed to a desired set speed that can be attained by turning on a dedicated switch during PTO operation. The PTO Engine RPM Set Speed Input A parameter must be programmed to one of the available switch input options and an additional switch installed for this feature to function.

12) PTO Engine RPM Set Speed B - This parameter can be programmed to a desired set speed that can be attained by turning on a dedicated switch during PTO operation. The PTO Engine RPM Set Speed Input B parameter must be programmed to one of the available switch input options and an additional switch installed for this feature to function.

In document Motores Caterpillar C12 (Page 64-67)