for Dozing, Gen 3.0 Remote Control Operator Console with RFID Event Codes Caterpillar


Event Codes
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1.1. Warning Levels
2.2. Warning Level 1
3.2. Warning Level 2
4.2. Warning Level 3
5.1. Indications and System Response
6.2. Cat<SUP>&reg;</SUP> ET
7.3. Logged and Active Event Codes
8.1. Troubleshooting
9.1. Remote Control Module (RCM)

Event codes alert the operator or the technician that an abnormal operating condition exists in one of the machine systems.

When the Machine ECM activates an event code, the operator or the technician will be alerted. Most active events will be logged by the ECM. Some events are not logged to the ECM. The active events and the logged events can be viewed with the Operator Monitor or the Cat® Electronic Technician (Cat ET)

Warning Levels

The ECM will assign one of the three warning levels to an active event code according to the severity of the abnormal system condition. Each warning level requires a specific response from the operator. The warning levels and required operator response are listed below.

Warning Level 1

Warning Level 1 alerts the operator that a machine system requires attention. The operator should check the involved system. Perform any necessary maintenance to the system at the earliest possible time.

Warning Level 2

Warning Level 2 requires changing the operation of the machine or performing a maintenance procedure. Failure to correct the problem behind this warning will damage the components that are involved. The problem that caused the event requires correction, before the machine can resume operation.

Warning Level 3

Warning Level 3 requires an immediate safe shutdown of the machine to avoid damage to the machine or injury to personnel around the machine. The problem that caused the event must be corrected before machine operation can resume.

Indications and System Response

Cat® ET

When an abnormal operating condition occurs, the Active fault LED on the Operator Console or Cat ET indicates that there is an active event.

Event codes are displayed on Cat ET in the following format:

EXXXX Description of the code

The "E" means that the code is an event code. The "XXXX" is a numeric identifier. The numeric identifier is followed by a description of the code.

Active event codes are listed in ascending numerical order. The code with the lowest number is listed first. The active event code is removed from the list when the condition is no longer present.

Logged and Active Event Codes



Illustration 1g03505923
Typical Cat ET screen for logged event codes


Illustration 2g03506128
Typical Cat ET screen for active event codes

Some event codes are logged in the ECM memory. Some event codes are active only. The logged event codes are listed in chronological order. The most recent code is listed first.

A logged code is cleared from memory when one of the following conditions occur:

  • The service technician manually clears the code.

  • The code has not reoccurred for 150 hours

  • A new code is logged and there are already ten logged codes in memory. In this case, the oldest logged code is cleared.

Note: Always clear logged event codes after investigating and correcting the problem which generated the code.

Troubleshooting

Perform the following steps in order to troubleshoot an event:

  1. Obtain the following information from the operator monitor and the machine operator:

    • The event and the time of the event

    • Determine the operating conditions before and after the event. Conditions such as engine RPM and load may be important.

    • Determine if there are any systems that were installed by the dealer or by the customer that could cause the event.

  2. Some of the events below can become active during normal system operation. Verify that the event is not due to error by the operator.

  3. Check all fluid levels and all oil levels.

  4. Troubleshoot and repair any active diagnostic codes.

Remote Control Module (RCM)

The following table lists the event codes that apply to the control system of the machine. The recommended response is listed. Use the Cat ET service tool to determine the event codes that are active or logged.

Table 1
Event Codes for the Remote Control Module (RCM) (MID 126) 
EID  Warning
Level 
Description  Possible Cause
Recommended Response 
119  Low Fuel Level  Machine Fuel Level is below 5%. Refuel the machine to clear the diagnostic

- Move machine to known good location
-Restart system 
481  DGPS Correction Signal Lost  DGPS Correction Signal lost acceptable communications due to range or interference. 
0861  Clock Manual Alignment Required  The ECM service meter clock is out of synchronization with the other ECM clocks. Automatic adjustment is not possible. Perform a Clock sync. 
1137  Remote Control System Shutdown
Due to Signal Interference 
RC Console and Transceiver lose acceptable communications due to range or interference.

Check for: Interference on similar frequencies. Signal Power on nearby devices. Antenna Proximity to other devices. Environmental conditions such as power plants, and lightning strikes.
- Move machine / console to known good location.
-Inspect Antenna and Antenna Cables for damage/debris and all connections are tight.

- Restart system 
1138  Remote Control System Shutdown Due to Low Signal Strength  RC Console and Transceiver lose acceptable communications due to range or interference.

Packet Success Rate (PSSR) between the Radio and Console is too low for working conditions. Damaged Antenna/Coax. Missing Antenna/Coax. Wrong Antenna/Coax. Nearby Proximity to a similar frequency antenna. Obstructions between Radio and Console. Environmental conditions, suchas heavy rain, hail, snow, and so on. Out of Range.
- Move machine / console to known good location
-Inspect Antenna and Antenna Cables for damage/debris and all connections are tight

- Restart system 
1317  Avoidance System Override Activated  RC is reactivated while EID 0481, EID 1557, or EID 2132 are active.

The Terrain display is reporting the tractor is too close to an avoidance zone. The operator has overridden the commanded stop.
- Clear noted event codes, and restart RC
- Move machine from the avoidance zone and restart the machine. 
1337  Access Ladder Lowered  The Access Ladder is lowered.
-Raise the Ladder 
1346  Other Equipment Position within Proximity Undetermined  The position of other equipment within proximity is unknown or have low accuracy. AMP messages have not been received for a long period of time. 
1394  Unacceptable Machine Orientation  Machine or Onboard IMU is in an unacceptable position. The machine IMU has reached an unacceptable pitch greater than 37 degrees or Roll greater than 28 degrees. A Commanded Stop has been enabled to indicate that the operator has reached a steep limit. The level 2 will allow continued operation for 2 minutes. Once 2 minutes has passed, the RC system will go to RC deactivated and Apply Parking Brake, Go to Low Idle, and Lockout Implements..

- Return the Machine to Normal Operation Condition
- Visually verify the machine and IMU are correctly positioned

- Restart the system 
1394  Unacceptable Machine Orientation  Machine or Onboard IMU is in an unacceptable position. The machine IMU has reached an unacceptable pitch greater than 41 degrees or Roll greater than 41 degrees. A Commanded Stop has been enabled to indicate that the operator has reached a steep limit. The level 3 will allow continued operation for 30 seconds. Once 30 seconds have passed, the RC system will go to RC Commanded Stop. The RC system will allow a restart and operation for 30 seconds more.

- Return the Machine to Normal Operation Condition
- Visually verify the machine and IMU are correctly positioned

- Restart the system 
1548  <Unmanned> Manual Override Activated  This event code is active any time the Manual Override mode is active on the machine. The Manual override switch must be in returned position, No fault on switch, RC enable switch is cycled to Manual Operation and then back to RC enable Position ( Or cycle Master Disconnect)

- Switch must be in RC position AND the machine must be cycled at the ground level service center 
1549  Remote Control Fire Suppression System Commanded  This event will be active any time the fire suppression system is active, even when testing the fire suppression system. The Level 2 event occurs after the switch has been reverted and power is still enabled.

- Verify that the fire suppression system has deployed

- Restart the system 
1549  Remote Control Fire Suppression System Commanded  This event will be active at the time the fire suppression system is commanded. The Level event 3 occurs during the event.

- Verify that the fire suppression system has deployed

- Restart the system 
1550  Remote Control Gateway Not Detected  The RC Transceiver and Ethernet Router is not installed. 
1554  Avoidance System Configuration File Invalid  Avoidance is installed and turned on, but there is no valid configuration file. The G610 is not reporting properly.

- Check the Terrain/CAES configuration and setup

- Turn off avoidance 
1555  Avoidance System Design File Invalid  Avoidance is installed and turned on, but there is no valid design file. The G610 is not reporting properly.

- Check the Terrain/CAES configuration and setup

- Turn off avoidance 
1556  Avoidance System Configuration File Bounding Boxes Invalid  Avoidance is installed and turned on, but the bounding boxes are not valid. The G610 is not reporting properly.

- Check the Terrain/CAES configuration and setup

- Turn off avoidance 
1557  Mobile Object Detected within Machine Proximity  Machine is too close to another machine or personnel. Zone 0-4 has been breached. 
1557  Mobile Object Detected within Machine Proximity  Machine is too close to another machine or personnel. Zone 5 has been breached. 
1608  <Unmanned> All Stop Activated  The A Stop has been activated. Use the Clear Function on the A Stop Remote to remove this diagnostic 
1901  Invalid Operator Remote Control Channel  The Machine is reserved by the Station and another Station is trying to reserve the Machine 
1909  Multiple Operator Remote Control Signals Detected  The Machine is reserved by the Station and the Console is trying to reserve Machine 
1911  Operator Remote Control Signal Lost  The Console Radio has lost CAN communication to the RCM or the WiFi Radio has lost Ethernet Communication with the RCM during Remote Control Operation. 
1912  Operator Remote Control Stop Activated  A Remote Stop has been activated from the console. This may be A-Stop, Console Commanded Stop, Commanded Stop Through Terrain, a Level 3 Event Stop, or Injection Disable Switch Activated (GLSC)

- Troubleshoot MID 126 CID 3246 FMI 03 or other diagnostics first or on other device

- Deactivate the STOP on the console

- Initiate the start-up sequence again 
2074  Engine Shutdown Due to Diagnostic  Loss of heartbeat signal from Engine ECM. Loss of CAN communication during RC operation between RCM and Engine.

- Troubleshoot diagnostic on CAN or on engine ECM

- Verify that software versions are compatible

- Verify the RC enable pin is grounded at the Engine ECM

- Verify that RC installation is set to installed and enabled on the Power Train ECM

- Verify that ECM is Powered

- Verify that Key Switch Power from the Machine Power Switch is correct 
2115  Implements Disabled Due to System Fault  Loss of heartbeat signal from Implement ECM. Loss of CAN communication during RC operation between RCM and Powertrain.

- Troubleshoot diagnostic on CAN or on Implement ECM

- Verify that software versions are compatible

- Verify the RC enable pin is grounded at the Implement ECM

- Verify that RC installation is set to installed and enabled on the Power Train ECM

- Verify that ECM is Powered

- Verify that Key Switch Power from the Machine Power Switch is correct 
2132  Geographical Exclusive Zone Boundary Violation  Terrain Feature Machine has left the acceptable zone.

- Manually return machine to the designated zone 
2169  Power Train Disabled Due to System Fault  Loss of heartbeat signal from Power Train ECM. Loss of CAN communication during RC operation between RCM and Powertrain.

- Troubleshoot diagnostic on CAN or on Power Train ECM

- Verify that software versions are compatible

- Verify that the RC enable pin is grounded at the Power Train ECM

- Verify that RC installation is set to installed and enabled on the Power Train ECM

- Verify that ECM is Powered

- Verify that Key Switch Power from the Machine Power Switch is correct 

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