Indramat DIAX 04

The DIAX04 SSE-03VRS drive attempted to switch to an operation mode that has not been properly initialized or configured. This fault typically occurs during startup or mode transitions when necessary parameters for the target operation mode are missing or invalid, preventing the drive from executing commands safely.

The DIAX04 SSE-03VRS drive detected a change in the configured motor type, or the actual motor connected does not match the stored parameters. This fault prevents operation to ensure the drive's control algorithms are correctly matched to the connected motor's electrical and mechanical characteristics, preventing damage or improper control.

This fault indicates that the DIAX04 SSE-03VRS drive has loaded its factory default parameter values. This can happen after a parameter reset command, memory corruption, or if no valid user parameters are found during startup. The drive is in an unconfigured state and will not operate correctly until application-specific parameters are loaded.

The DIAX04 SSE-03VRS drive's internal temperature sensor has detected an excessive temperature, leading to a shutdown to prevent damage. This usually indicates inadequate cooling or sustained operation beyond the drive's thermal limits. Continued operation in this state can permanently damage the power components.

The DIAX04 SSE-03VRS drive has received a signal indicating that the connected motor's temperature has exceeded a safe limit, causing an immediate shutdown. This protects the motor windings from irreversible damage due to overheating. This fault typically relies on a motor-mounted temperature sensor (e.g., PTC, KTY, PT100) connected to the drive.

The DIAX04 SSE-03VRS drive detected an issue with the motor temperature monitoring circuit, indicating that the sensor signal is invalid or missing. This prevents the drive from reliably protecting the motor from overheating, thus it shuts down to prevent potential damage. This could be due to a wiring issue, sensor failure, or an internal drive fault.

The DC bus voltage in the power section of the DIAX04 SSE-03VRS drive has fallen below the minimum permissible threshold. This can occur due to unstable or lost incoming AC mains supply, excessive power draw from the DC bus, or an internal fault. The drive shuts down to prevent erratic operation or damage to its components.

The DIAX04 SSE-03VRS drive has detected that the actual position or velocity feedback deviates excessively from the commanded value. This typically signifies that the motor is not following the commanded profile accurately, often due to mechanical issues, encoder problems, or insufficient motor torque. The drive faults to prevent unsafe or inaccurate machine movement.

The DIAX04 SSE-03VRS drive's primary encoder (Encoder 1) has detected an invalid sequence or state in its quadrature signals (A, B channels). This indicates a problem with the encoder's signal generation or the wiring, resulting in an unreliable position or velocity feedback. The drive faults to prevent incorrect motor control or machine positioning.

The DIAX04 SSE-03VRS drive's primary encoder input (Encoder 1) is receiving a signal frequency higher than its maximum permissible limit. This typically occurs when the motor speed is too high for the resolution of the encoder or the drive's input capabilities, leading to unreliable position feedback and potential data loss. The drive faults to ensure accurate control.

The DIAX04 SSE-03VRS drive has detected an error with an external power supply, typically the 24VDC control voltage. This supply is critical for the drive's control electronics, I/O, and safety circuits. A fault here can lead to unstable operation, loss of control, or failure of external devices powered by this supply.

The DIAX04 SSE-03VRS drive has detected a significant discrepancy between its internal commanded position and the actual position reported by the feedback system. This fault typically occurs in applications with high-precision positioning requirements or when there's a mechanical issue preventing the motor from accurately reaching its target. It prevents inaccurate movements and potential collisions.

The DIAX04 SSE-03VRS drive detected that the difference between two internal position command sources or between the commanded position and the internal reference is too large. This implies an inconsistency in the motion profile generation or coordination, potentially leading to jerky movements or unexpected behavior. The fault ensures smooth and controlled motion.

The DIAX04 SSE-03VRS drive's secondary encoder (Encoder 2) is receiving signals with an amplitude that is too low or barely detectable. This prevents reliable decoding of position or velocity feedback, often indicating a wiring issue, sensor degradation, or incorrect signal conditioning. The drive faults to avoid inaccurate control.

The DIAX04 SSE-03VRS drive's secondary encoder (Encoder 2) has detected an invalid sequence or state in its quadrature signals (A, B channels). Similar to Encoder 1 quadrant error, this indicates an issue with the encoder's signal generation or its wiring, leading to unreliable position or velocity feedback. The drive faults to maintain control integrity.

The DIAX04 SSE-03VRS drive's secondary encoder input (Encoder 2) is receiving a signal frequency higher than its maximum permissible limit. This typically occurs when the motor speed is too high for the resolution of the encoder or the drive's input capabilities, leading to unreliable position feedback and potential data loss. The drive faults to ensure accurate control.

The DIAX04 SSE-03VRS drive has detected that the internal battery, which often maintains encoder absolute position data or retains parameters during power-off, has a critically low voltage. This condition risks losing critical configuration data or absolute position references upon power loss. It requires immediate attention to prevent data loss.

The DIAX04 SSE-03VRS drive has detected a fault in its internal hardware synchronization. This can indicate a timing issue, a problem with internal clock signals, or a component failure affecting the coordination of various drive functions. Such a fault makes reliable operation impossible, leading to an immediate shutdown to prevent unpredictable behavior.

The DIAX04 SSE-03VRS drive has detected an issue with the motor holding brake. This could be due to a wiring error, a faulty brake, incorrect brake control, or the brake not disengaging/engaging as expected. This fault prevents movement to ensure the load is securely held when stationary and to prevent accidental movement during operation.

The DIAX04 SSE-03VRS drive's power supply for the home switch input has an error. This implies that the voltage supply to the homing sensor is out of specification, missing, or there is an overload/short circuit on the output. This renders the homing function unreliable or inoperable, preventing accurate machine referencing.

The DIAX04 SSE-03VRS drive's power supply for the travel limit switches has an error. This means the voltage supply to the limit sensors is out of specification, missing, or there is an overload/short circuit on the output. This compromises critical safety functions, as the drive cannot reliably detect axis travel limits, risking mechanical damage or injury.

The DIAX04 SSE-03VRS drive's power supply for the probe input (e.g., for touch probes or measurement sensors) has an error. This indicates that the voltage supply to the probe is outside tolerance, missing, or an overload/short circuit exists on its output. This prevents accurate measurement or referencing operations that rely on the probe.

The DIAX04 SSE-03VRS drive's power supply for the Emergency-Stop (E-Stop) circuit has an error. This signifies that the voltage supply for the E-Stop monitoring is faulty or an overload/short circuit is detected. This is a critical safety fault, as the E-Stop function cannot be guaranteed, requiring immediate shutdown to ensure personnel and machine safety.

The DIAX04 SSE-03VRS drive has detected that the position reported by the absolute encoder is outside the configured allowed travel range or absolute window. This indicates an incorrect absolute reference, an unexpected mechanical position, or a configuration error, potentially leading to incorrect homing or movement strategies. The drive faults to prevent unsafe or unreferenced operation.

The DIAX04 SSE-03VRS drive detected an error during the internal current measurement trimming or calibration process. This implies that the internal current sensors are reporting values outside their expected range or are unstable, making accurate current control impossible. The drive faults to prevent improper motor control or potential damage to the power stage.

The softstart circuit of the DIAX04 SSE-03VRS power supply unit failed during its pre-charge sequence. This circuit slowly charges the DC bus capacitors to limit inrush current at power-up. A fault indicates that the capacitors did not charge correctly, the softstart resistors are faulty, or the bypass contactor did not engage. The drive faults to prevent high inrush current and potential damage.

The DIAX04 SSE-03VRS power supply unit's internal heatsink temperature has exceeded its maximum safe operating limit, resulting in a shutdown. This protects the power components from thermal damage. It typically signifies insufficient cooling or sustained overloading of the power supply unit.

The DIAX04 SSE-03VRS drive has detected that its internal or external braking resistor (bleeder) is experiencing an overload condition. This means the bleeder is dissipating too much energy, often due to frequent or heavy braking, potentially leading to overheating and damage to the resistor or the drive. The drive faults to prevent thermal damage.

The DIAX04 SSE-03VRS power supply unit detected an excessive current flow. This typically indicates a short circuit or an extreme overload condition on its output (e.g., DC bus or auxiliary supplies). The unit shuts down immediately to protect its internal components and prevent further damage to connected devices.

The DIAX04 SSE-03VRS power supply unit has detected an error with one or more of its internal control voltage supplies: +24V, +/-15V, or +5V. These voltages are critical for the drive's control electronics, I/O, and communication circuits. A fault in any of these indicates an internal power supply issue, compromising the drive's functionality.

The DIAX04 SSE-03VRS power supply unit has detected a short circuit to ground on one of its outputs or internal circuits. This is a severe fault indicating insulation breakdown or incorrect wiring, leading to uncontrolled current flow and potential damage to the unit or connected equipment. The unit shuts down immediately for safety.

The DIAX04 SSE-03VRS power supply unit has detected a complete loss of its incoming AC mains voltage. This typically means the entire facility power is out, or the circuit supplying the drive has failed. The unit shuts down due to insufficient input power to operate.

The DIAX04 SSE-03VRS power supply unit has detected that one or more phases of its three-phase AC mains input supply are missing. This leads to unbalanced input current and potentially dangerous voltage ripples on the DC bus. The unit shuts down to prevent damage to its internal components and connected drives.

The DIAX04 SSE-03VRS power supply unit detected that the incoming AC mains voltage is outside its permissible operating range (either too high or too low). Operating with incorrect line voltage can lead to unstable DC bus voltage, overheating, or component damage. The unit faults to protect itself and connected equipment.

The DIAX04 SSE-03VRS power supply unit has detected an improper or missing connection, likely on the DC bus bar to connected drive modules. This means the power supply unit cannot establish proper communication or power distribution with the rest of the system, preventing normal operation. The fault protects against incomplete or hazardous setups.

The DIAX04 SSE-03VRS power supply unit has detected that the frequency of the incoming AC mains voltage is outside its permissible operating range. Incorrect line frequency can disrupt the power supply's internal timing and lead to unstable operation or damage. The unit faults to ensure correct power conversion.

The DIAX04 SSE-03VRS power supply unit detected a checksum error in its internal firmware or parameter memory. This indicates data corruption, which can lead to unpredictable behavior, incorrect operation, or failure to start. The unit faults to prevent potentially hazardous or unreliable operation due to corrupted data.

The DIAX04 SSE-03VRS drive detected a double failure of the Master Synchronization Telegram (MST) within its real-time communication network (e.g., Sercos). This means the drive has lost synchronization with the master controller twice consecutively. This is a critical communication fault that results in immediate shutdown to prevent uncoordinated and potentially dangerous movements.

The DIAX04 SSE-03VRS drive failed to receive two consecutive Master Data Telegrams (MDT) from the master controller. The MDT carries critical command and data information. This is a communication breakdown, indicating that the drive is not receiving necessary instructions, leading to an immediate shutdown to prevent uncontrolled operation.

The DIAX04 SSE-03VRS drive detected an invalid communication phase transition or state within its real-time network (e.g., Sercos). This means the communication process, which involves several phases from initialization to operational, did not proceed as expected. This critical synchronization error prevents the drive from entering a stable operational state.

The DIAX04 SSE-03VRS drive encountered an error while attempting to advance through the communication phases (e.g., Sercos phases). This means the network could not transition from one operational state to the next, indicating a breakdown in the establishment of the real-time communication link. The drive cannot operate without fully established communication.

The DIAX04 SSE-03VRS drive detected an unexpected regression in its communication phase (e.g., Sercos phases). This means the drive unexpectedly reverted to an earlier communication state, indicating a loss of stable communication. This is a critical error preventing coordinated motion and results in an immediate shutdown for safety.

The DIAX04 SSE-03VRS drive attempted a communication phase switch (e.g., Sercos) without receiving the necessary 'ready' signal from the master controller or another network component. This indicates a synchronization or handshake failure, preventing the network from achieving a stable operational state. The drive faults to maintain communication integrity.

The DIAX04 SSE-03VRS drive has received an Emergency-Stop command, typically from an external safety circuit. This initiates an immediate, controlled, and safe shutdown of the drive and connected motor. This is a critical safety function to prevent injury or damage during hazardous situations.

The DIAX04 SSE-03VRS drive's integrated safety function 'Safe Halt' (SH) is active and being monitored. This fault indicates that the SH condition is not being met or is being violated. Safe Halt ensures the motor is brought to a standstill and maintained there, preventing unintended startup. A violation typically signifies motion when none is expected or a failure to achieve a safe halt.

The DIAX04 SSE-03VRS drive's integrated safety function 'Safe Operating Halt' (SOH) is active and being monitored. This fault indicates that the SOH condition, which allows the motor to maintain torque at zero speed but prevents position changes, is being violated. A violation typically means the axis moved beyond an allowed standstill window while SOH was active.

The DIAX04 SSE-03VRS drive's integrated safety function for 'Safe Reduced Speed 1' (SLS1) or 'Safe Absolute Position 1' (SAP1) is active and being monitored, and a violation has occurred. This means the motor speed exceeded the configured safe reduced speed limit, or the absolute position moved outside the allowed safe absolute position window, endangering personnel or equipment.

The DIAX04 SSE-03VRS drive's integrated safety function for 'Safe Reduced Speed 2' (SLS2) or 'Safe Absolute Position 2' (SAP2) is active and being monitored, and a violation has occurred. This means the motor speed exceeded the configured safe reduced speed limit, or the absolute position moved outside the allowed safe absolute position window, endangering personnel or equipment.

The DIAX04 SSE-03VRS drive detected an error during the activation or deactivation of an integrated safety function. This means the safety state transition did not occur as expected, potentially due to incorrect input signals, parameter mismatch, or an internal fault. The drive faults to prevent an unsafe or undefined state.

The DIAX04 SSE-03VRS drive's integrated safety functions require 'forced dynamization' for certain inputs, meaning the safety inputs must be periodically toggled to prove their functionality. This fault indicates that the required toggling has not occurred, implying a stuck input, bypass, or wiring issue. This is a safety integrity fault, as dormant errors cannot be detected.

The DIAX04 SSE-03VRS drive's safety module detected a checksum error in the received safety input signals. This means the integrity of the safety-related data transmitted from an external safety device (e.g., safety PLC) or across internal channels is compromised. This is a critical safety fault, as the drive cannot trust the received safety commands.

The DIAX04 SSE-03VRS drive's safety module detected an error in the counter value of the received safety input signals. Safety protocols often use counters to ensure telegrams are received in the correct order and are not delayed or replayed. A counter mismatch indicates a timing, communication, or integrity issue with safety data, leading to a critical safety fault.

The DIAX04 SSE-03VRS drive's safety module performed a data crosscheck (e.g., between redundant channels or expected values) and found a discrepancy. This is a critical safety fault indicating an internal inconsistency in safety-related data processing, which means the safety system cannot reliably determine the safe state. The drive faults to prevent unsafe operation.

The DIAX04 SSE-03VRS drive has lost its safe absolute position reference. This means the safety-related position tracking is no longer reliable, typically due to an encoder issue, battery failure, or memory corruption. The drive faults to prevent uncontrolled movements based on an unknown or incorrect safe position.

The DIAX04 SSE-03VRS drive detected a violation during the monitoring of safe reduced speed while switching between different safety functions or operational states. This means that during a transition, the speed exceeded the configured safe reduced speed limit, compromising the safety integrity of the system. The drive faults to prevent unsafe speed levels during critical transitions.

The DIAX04 SSE-03VRS drive has detected that the machine axis has moved beyond its configured positive software travel limit. This is a safety and machine protection fault, indicating that the axis is outside its allowed operating range, potentially risking mechanical damage or collision. The drive attempts to stop motion safely.

The DIAX04 SSE-03VRS drive has detected that the machine axis has moved beyond its configured negative software travel limit. This is a safety and machine protection fault, indicating that the axis is outside its allowed operating range, potentially risking mechanical damage or collision. The drive attempts to stop motion safely.

The DIAX04 SSE-03VRS drive has received an Emergency-Stop command, leading to an immediate and safe shutdown of the controlled axis. This fault is triggered by the activation of a safety-rated E-Stop circuit, which is critical for preventing injury or damage in hazardous situations. This typically implies an external E-Stop input.

The DIAX04 SSE-03VRS drive has detected that the physical positive travel limit switch has been activated. This indicates the machine axis has reached the physical end of its travel in the positive direction. The drive faults to prevent overtravel and potential mechanical damage, even if software limits might still allow further movement.

The DIAX04 SSE-03VRS drive has detected that the physical negative travel limit switch has been activated. This indicates the machine axis has reached the physical end of its travel in the negative direction. The drive faults to prevent overtravel and potential mechanical damage, even if software limits might still allow further movement.