Lafayette 3612 Engine BKRQT00 - Caterpillar

Table 4
SPNs Available for Configuration of Temperature Inputs
SPN Description
52 Engine Intercooler Temperature
105 Intake Manifold 1 Temperature
110 Engine Coolant Temperature
171 Ambient Air Temperature
172 Air Inlet Temperature
173 Exhaust Gas Temperature
174 Fuel Temperature
175 Engine Oil Temperature 1
176 Turbo Oil Temperature
441 Auxiliary Temperature 1
442 Auxiliary Temperature 2
1131 Intake Manifold 2 Temperature
1132 Intake Manifold 3 Temperature
1133 Intake Manifold 4 Temperature
1135 Engine Oil Temperature 2
1137 Exhaust Gas Port 1 Temperature
1138 Exhaust Gas Port 2 Temperature
1139 Exhaust Gas Port 3 Temperature
1140 Exhaust Gas Port 4 Temperature
1141 Exhaust Gas Port 5 Temperature
1142 Exhaust Gas Port 6 Temperature
1143 Exhaust Gas Port 7 Temperature
1144 Exhaust Gas Port 8 Temperature
1145 Exhaust Gas Port 9 Temperature
1146 Exhaust Gas Port 10 Temperature
1147 Exhaust Gas Port 11 Temperature
1148 Exhaust Gas Port 12 Temperature
1149 Exhaust Gas Port 13 Temperature
1150 Exhaust Gas Port 14 Temperature
1151 Exhaust Gas Port 15 Temperature
1152 Exhaust Gas Port 16 Temperature
1153 Exhaust Gas Port 17 Temperature
1154 Exhaust Gas Port 18 Temperature
1155 Exhaust Gas Port 19 Temperature
1156 Exhaust Gas Port 20 Temperature
1157 Main Bearing 1 Temperature (engine)
1158 Main Bearing 2 Temperature (engine)
1159 Main Bearing 3 Temperature (engine)
1160 Main Bearing 4 Temperature (engine)
1161 Main Bearing 5 Temperature (engine)
1162 Main Bearing 6 Temperature (engine)
1163 Main Bearing 7 Temperature (engine)
1164 Main Bearing 8 Temperature (engine)
1165 Main Bearing 9 Temperature (engine)
1166 Main Bearing 10 Temperature (engine)
1167 Main Bearing 11 Temperature (engine)
1172 Turbocharger 1 Compressor Inlet Temperature
1173 Turbocharger 2 Compressor Inlet Temperature
1174 Turbocharger 3 Compressor Inlet Temperature
1175 Turbocharger 4 Compressor Inlet Temperature
1180 Turbocharger 1 Turbine Inlet Temperature
1181 Turbocharger 2 Turbine Inlet Temperature
1182 Turbocharger 3 Turbine Inlet Temperature
1183 Turbocharger 4 Turbine Inlet Temperature
1184 Turbocharger 1 Turbine Outlet Temperature
1185 Turbocharger 2 Turbine Outlet Temperature
1186 Turbocharger 3 Turbine Outlet Temperature
1187 Turbocharger 4 Turbine Outlet Temperature
1212 Engine Auxiliary Coolant Temperature
1800 Battery 1 Temperature
1801 Battery 2 Temperature
1802 Intake Manifold 5 Temperature
1803 Intake Manifold 6 Temperature
2433 Right Manifold Exhaust Gas Temperature
2434 Left Manifold Exhaust Gas Temperature Configuration Behaviors
Each RTD input has the configuration parameters that are shown in Table 5.
Table 5
Configuration Parameters for Each Input
Description Range Default Value
Input #n – Suspect Parameter Number (SPN) Any SPN that is listed in Table 4 0
Input #n - RTD Temperature Coefficient Configuration IEC Platinum (0.00385)
JIS Platinum (0.003916)
US Platinum (0.003902)
Legacy US Platinum (0.003920)
SAMA Platinum (0.003923) IEC
Input #n – RTD Sensor Type Not Installed
2-wire RTD
3-wire RTD
4-wire RTD Not Installed
Input #n – High Temperature Shutdown Threshold 0 °C (32 °F) to 1735 °C (3155 °F) 95 °C (203 °F)
Input #n – High Temperature Warning Threshold 0 °C (32 °F) to 1735 °C (3155 °F) 85 °C (185 °F)
Input #n – Low Temperature Warning Threshold −200 °C (−328 °F) to 800 °C (1472 °F) −200 °C (−328 °F)
Input #n – High Temperature Shutdown Delay Time 0 to 120 seconds 1
Input #n – High Temperature Warning Delay Time 0 to 120 seconds 1
Input #n - Low Temperature Warning Delay Time 0 to 120 seconds 1