全局参数组示例

全局PGN如下所示,这是J1939标准中参数组的典型表示形式。

全局PGN:

PGN 65262 | 发动机温度 | ET1

Transmission Rate: 1s
Date Length: 8
Data Page: 0
Extended Data Page: 0
PDU Format: 254
PDU Specific: 238
PGN Supporting Information: <optional>
Default Priority: 6
Parameter Group Number: 65262 (0x00FEEE)
Start PositionLengthParameter NameSPN
1 1 byte Engine Coolant Temperature 110
2 1 byte Engine Fuel Temperature 1 174
3-4 2 bytes Engine Oil Temperature 1 175
5-6 2 bytes Engine Turbocharger Oil Temperature 176
7 1 byte Engine Intercooler Temperature 52
8 1 byte Engine Intercooler Thermostat Opening 1134

请注意,到目前为止,J1939-71文档中定义的所有参数组均已传送到电子表(J1939-DA)

Last modified: Tuesday, 30 March 2021, 7:29 AM