BEARING (Main) 2S2838 - Caterpillar

Medium Range Object Detection Sensor
Illustration 1 g01912355The medium range object detection sensor provides detection of objects on the front, rear, and sides of the machine.Two medium range object detection sensors are used on the front of the machine and four on the rear of the machine. Additionally, there is one medium range object detection sensor installed on each side of the machine. The sensors provide information about the object over the CAN data links. Diagnostic information is also communicated over the CAN data links. The connector contact information for the medium range object detection sensor is defined in Table 1.
Table 1
Contact Number Function
1 Ground
2 CAN High
3 CAN Low
4 Power
5 MPIO_1
6 MPIO_0 Addressing on the CAN data link is defined by the states of "MPIO_1" and "MPIO_0". A "0" indicates the pin is grounded while a "1" indicates an open pin. The address definition is defined in the Table 2.
Table 2
Address MPIO_1 MPIO_0
1 0 0
2 0 1
3 1 0
4 1 1 The application addresses for the position of each radar are defined in Table 3.
Table 3
Radar Position Address
Left Front 3
Right Front 2
Left Rear Lower 3
Right Rear Lower 2
Left Side 4
Left Rear Upper 4
Right Side 1
Right Rear Upper 1