Parameter

Data type

Description

MessageChecksum

INT

Message checksum.

The message checksum is used to verify the signal path from the transmitting device to the receiving device.

MessageCounter

INT

Message counter.

The message counter is used to record situations in which the transmitting ECU malfunction repeats the same time period.

EngRequestedTorqueHighResolution

MpJ1939ERTHREnum

This parameter indicates an additional torque as a percentage of the reference engine torque.

TSC1CtrlPurpose

MpJ1939TSC1CPEnum

Specifies which control mode the transmitting device uses to generate the TSC1 command.

TSC1TransRate

MpJ1939TSC1TREnum

Specifies the transfer rate at which the transmitting device transmits the TSC1 message.

EngRequestedTorque_TorqueLimit

INT

Parameter provided to the engine in the torque/speed control message for controlling or limiting the output torque.

EngRequestedSpeed_SpeedLimit

REAL

Parameters provided to the engine by external sources in the torque/speed control message.

OverrideCtrlModePriority

MpJ1939OCMPEnum

Defines the priority of the override control mode received in the torque message.

EngRequestedSpeedCtrlConditions

MpJ1939ERSCCEnum

This parameter informs the engine control system of the controller characteristic curves that should be used during speed control.

EngOverrideCtrlMode

MpJ1939EOCMEnum

The override control mode defines which type of command is used.

Status

MpJ1939PGNStatusEnum

State of the parameter group number.