Kuka Sunrise Cabinet Med Controller
21 fault codes documented
Main Power Supply Unit 27V Not Present
The '27 V Voltage, main power supply unit' Green LED is OFF, indicating that the main power supply unit is not providing its rated voltage. This means the overall system is not receiving the expected 27.1 V input power, which is critical for system operation.
Cabinet Control Unit Fuse Defective
A red LED next to a fuse on the Cabinet Control Unit, Small Robot (CCU_SR) is ON, indicating that the specific fuse is defective. Defective fuses interrupt the power supply to their respective circuits, potentially disabling critical components or sections of the robot control system. This requires immediate attention to restore functionality.
Ethernet Physical Layer Fault
The PHY4 Green LED is OFF, indicating a fault in the Ethernet physical layer. This typically suggests a hardware issue with the network communication interface on the CCU_SR module, preventing reliable network connectivity.
Power Supply 1 (Short Battery Backup) Not Present / Drive Bus Off
The PS1 Voltage Green LED is OFF, indicating either that Power Supply 1 (with short battery backup) is not present or that the drive bus is in a 'BusPowerOff' state. This condition could prevent motor drives from receiving power, resulting in a loss of motion control.
Power Supply 2 (Medium Battery Backup) Not Present / Controller Sleep State
The PS2 Voltage Green LED is OFF, indicating either that Power Supply 2 (with medium battery backup) is not present or that the controller is in a Sleep state. This could mean the controller is not fully operational or is in a low-power mode, potentially affecting overall system responsiveness.
CIB_SR 1.2V Power Supply Not Present
The PWR/1.2V Green LED for the CIB_SR module is OFF, indicating a lack of 1.2V supply voltage to the module. This absence of critical operating voltage prevents the CIB_SR module from functioning correctly and could result in the non-operation of interconnected I/O nodes.
CIB_SR 2.5V Power Supply Not Present
The PWR/2.5V Green LED for the CIB_SR module is OFF, indicating a lack of 2.5V supply voltage to the module. This absence of critical operating voltage prevents the CIB_SR module from functioning correctly and could result in the non-operation of interconnected I/O nodes.
CIB_SR 3.3V Power Supply Not Present
The PWR/3.3V Green LED for the CIB_SR module is OFF, indicating a lack of 3.3V supply voltage to the module. This absence of critical operating voltage prevents the CIB_SR module from functioning correctly and could result in the non-operation of interconnected I/O nodes.
CCU_SR Safety Power Supply Not Present
The PWRS/3.3V Green LED is OFF, indicating an absence of supply voltage for the safety-related 3.3V rail. This condition points to a power supply issue to the CCU_SR module or a fault within the module itself, specifically impacting critical safety functions that rely on this voltage.
Brake Chopper Power Supply Not Present
The PWR_+12V5 Green LED is OFF, indicating that the brake chopper power supply is not present. This condition means the 12.5V power rail required for the brake chopper operation is missing, which could impact the robot's ability to dissipate regenerative energy during braking. Without this power, the brake chopper cannot function.
CIB_SR Microcontroller I/O Node Internal Fault
The STA1 (CIB_SR) Orange LED is flashing at a rate other than 1 Hz (normal) or 10 Hz (boot phase), indicating an internal fault code within the CIB_SR microcontroller I/O node. This suggests a problem with the internal logic or operation of this node, potentially affecting I/O communication and functionality.
CIB_SR Microcontroller I/O Node Power Not Present
The STA1 (CIB_SR) Orange LED is OFF, indicating no supply voltage is present for the CIB_SR microcontroller I/O node. This prevents the I/O node from operating and can lead to communication failures or unresponsive I/O.
PMB_SR Microcontroller Internal Fault
The STA1 (PMB_SR) μC USB LED is flashing at a rate other than 1 Hz (normal) or 10 Hz (boot phase), indicating an internal fault within the PMB_SR microcontroller. This suggests the microcontroller is not operating correctly, possibly due to a core component malfunction or a corrupt firmware state. The fault might be related to the power supply to the module or internal processing errors.
FPGA Node Internal Fault
The STA2 Orange LED for the FPGA node is flashing at a rate other than 1 Hz (normal) or 10 Hz (boot phase), indicating an internal fault code within the FPGA node. This suggests a problem with the internal logic or operation of the FPGA, which can severely impact controller performance and stability.
FPGA Node Power Not Present
The STA2 Orange LED for the FPGA node is OFF, indicating no supply voltage is present for the FPGA node. This prevents the FPGA node from operating, which is crucial for high-speed logic and data processing within the controller.
Safety Node A Internal Fault
The STAS1 (Safety node A) Orange LED is flashing at a rate other than 1 Hz (normal) or 10 Hz (boot phase), indicating an internal fault code within Safety Node A. This suggests a problem with the internal logic, communication, or processing of this safety node, potentially affecting safety chain integrity and preventing safe operation.
Safety Node A Power Supply Not Present
The STAS1 (Safety node A) Orange LED is OFF, indicating no supply voltage is present for this safety node. This absence of power prevents Safety Node A from operating, which could compromise the overall safety functionality of the system.
Safety Node B Internal Fault
The STAS2 (Safety node B) Orange LED is flashing at a rate other than 1 Hz (normal) or 10 Hz (boot phase), indicating an internal fault code within Safety Node B. This suggests a problem with the internal logic, communication, or processing of this safety node, potentially affecting safety chain integrity and preventing safe operation.
Safety Node B Power Supply Not Present
The STAS2 (Safety node B) Orange LED is OFF, indicating no supply voltage is present for this safety node. This absence of power prevents Safety Node B from operating, which could compromise the overall safety functionality of the system.
Switch Port 0 Fault
The SW_P0 Green LED is OFF, indicating a fault associated with switch port 0. This suggests a problem with the internal switching capabilities of the CCU_SR module, which can disrupt internal network communication within the controller.
Ballast Resistor R1 Overtemperature
The 'Temp Fault' Red LED is ON, indicating an overtemperature condition at the ballast resistor R1. This suggests that the ballast resistor is dissipating excessive heat, potentially due to insufficient cooling in the control box, a faulty ballast resistor, or an issue with its temperature sensor. Prolonged overtemperature can lead to component damage or system shutdown.