Indramat IndraDrive MPx02
56 feilkoder dokumentert
Position control with encoder 2 not possible
This warning occurs when an attempt is made to switch to encoder 2 for position control, but a second encoder has not been properly defined or configured as the control encoder in the IndraDrive MPx02. This typically happens in operating modes that utilize parameter S-0-0520 (Control word of axis controller) for encoder selection.
PLC - Warning no. 1
This is a user-generated warning (one of E2011 to E2014) originating from the drive-integrated PLC program within the IndraDrive MPx02, typically in conjunction with Rexroth technology functions. The specific cause and remedy depend entirely on the logic programmed into the user's PLC project or the active technology function.
PLC - Warning no. 2
Similar to E2011, this is a user-generated warning (one of E2011 to E2014) produced by the drive-integrated PLC program in the IndraDrive MPx02, typically when using Rexroth technology functions. The meaning and resolution are specific to the customer's PLC project and the configured technology function.
Undervoltage in power section
The IndraDrive MPx02 has detected an undervoltage condition within its internal power section (DC bus voltage has dropped below a critical threshold). This is a warning state that precedes a fault if the condition persists, impacting drive performance and potentially leading to a controlled shutdown to protect the drive.
Positioning velocity >= limit value
The actual positioning velocity of the motor in the IndraDrive MPx02 has reached or exceeded the configured velocity limit. This is a warning indicating that the motor is operating at its maximum allowed speed, potentially due to an aggressive command, incorrect scaling, or an unexpected external condition.
Target position out of travel range
The commanded target position for the IndraDrive MPx02 is outside the defined mechanical or software travel limits of the axis. This warning prevents the drive from moving the axis to a potentially damaging or undesired physical location, ensuring machine safety and integrity.
Feedrate override S-0-0108 = 0
This warning indicates that the feedrate override parameter S-0-0108 is currently set to zero. A zero feedrate override means that any motion commands will be scaled down to zero velocity, effectively preventing the axis from moving or continuing motion despite active commands.
Torque limit = 0
The IndraDrive MPx02 detects that the active torque limit has been set to zero. This effectively prevents the motor from generating any torque, causing the axis to stop or be unable to start motion, thereby protecting the mechanical system from unintended force.
Selected process block is not programmed
The IndraDrive MPx02 attempted to execute a process block (e.g., a motion task, sequence step, or program segment) that has not been programmed or does not exist in its memory. This typically occurs in systems using internal motion control capabilities where sequences of operations are defined in blocks.
Velocity command value limit activ
The current velocity command value for the IndraDrive MPx02 is being limited by a configured maximum velocity parameter. This is a warning indicating that the requested velocity exceeds the allowed limit, and the drive is automatically capping it to prevent overspeed or mechanical stress.
Device overload prewarning
The IndraDrive MPx02 has detected that its internal thermal load or output current is approaching its maximum permissible limit. This is a prewarning, indicating that continued operation under current conditions could lead to an overload fault, subsequent shutdown, and potential damage to the drive.
Velocity command value > limit value
The velocity command received by the IndraDrive MPx02 from the master controller (e.g., PLC, CNC) is currently higher than the configured maximum velocity limit. The drive may cap the velocity at this limit or signal an impending error if the commanded value is not corrected, to prevent overspeed.
Target position out of num. range
The commanded target position for the IndraDrive MPx02 is outside the permissible numerical range of the drive's internal position calculation or a defined travel range. This prevents the drive from executing the positioning command correctly, indicating an invalid position request.
Brake torque too low
The IndraDrive MPx02 has detected that the holding brake is unable to generate sufficient torque to hold the load, possibly during a brake test or when monitoring brake engagement. This can indicate a potential safety hazard if the load is not securely held, especially in vertical applications.
Acceleration limit active
The IndraDrive MPx02 is currently limiting the acceleration of the motor because the commanded acceleration value from the master controller or the motion profile exceeds a configured maximum limit. The drive automatically caps the acceleration to protect the mechanical system and maintain smooth operation.
Encoder 1: encoder signals disturbed
The IndraDrive MPx02 has detected disturbances or errors in the feedback signals from Encoder 1. These disturbances can include signal loss, noise, intermittent faults, or incorrect signal levels, leading to unstable or inaccurate position and velocity control for the motor.
Encoder 2: encoder signals disturbed
The IndraDrive MPx02 has detected disturbances or errors in the feedback signals from Encoder 2. These disturbances can include signal loss, noise, intermittent faults, or incorrect signal levels, potentially leading to unstable or inaccurate position and velocity control, especially in dual-encoder systems.
Measuring encoder: encoder signals disturbed
The IndraDrive MPx02 has detected disturbances or errors in the feedback signals from the measuring encoder. These disturbances can include signal loss, noise, intermittent faults, or incorrect signal levels, impacting position and velocity accuracy, especially in applications with direct machine feedback or closed-loop position control.
Absolute encoder monitoring, motor encoder (encoder alarm)
The IndraDrive MPx02's internal monitoring has detected an alarm condition from the motor's absolute encoder. This indicates a problem with the absolute position feedback from the motor encoder, which is critical for accurate homing and position tracking without a reference run, affecting both control and safety functions.
Absolute encoder monitoring, opt. encoder (encoder alarm)
The IndraDrive MPx02's monitoring system has detected an alarm condition from the optional absolute encoder (e.g., a second motor encoder or an external absolute encoder). This signifies an issue with the absolute position feedback from this auxiliary encoder, which could affect dual-encoder or master-slave configurations, or safety functions.
Absolute enc. monitoring, measuring encoder (encoder alarm)
An alarm condition has been detected by the IndraDrive MPx02 from the absolute measuring encoder (often a linear scale or external rotary encoder directly monitoring the load). This indicates a problem with the primary absolute position feedback for the machine's actual position, impacting precision, homing, and safety functions.
Prewarning supply module overload
The IndraDrive MPx02 has detected that the associated supply module is operating close to its maximum continuous load capacity, indicating a potential for overload if current conditions persist or increase. This is a prewarning to allow corrective action before an actual overload fault occurs and shuts down the system.
Internal synchronization defective
The IndraDrive MPx02 has detected an issue with its internal synchronization. This internal synchronization is crucial for coordinating various drive functions, especially in multi-axis systems or when precise timing is required. A defective synchronization can lead to erratic behavior, loss of control, or inability to operate.
Positioning velocity of master axis generator too high
The IndraDrive MPx02 has detected that the commanded positioning velocity from the master axis generator (e.g., in a gearing or camming application) is exceeding its permissible limit for the slave axis. This can lead to following errors, instability in the slave axis, or a failure to accurately track the master.
Acceleration of master axis generator is zero
The IndraDrive MPx02 has detected that the acceleration commanded by the master axis generator is zero. In some motion control scenarios, especially those involving dynamic following, a zero acceleration from the master can indicate an unexpected or incorrect master motion profile, potentially leading to issues for slave axes.
CCD error at node
This error indicates a Communication Control Device (CCD) error at a specific node on a network, likely a fieldbus such as SERCOS. A CCD error implies a problem with the communication interface or the underlying communication protocol, preventing reliable data exchange and proper control of the IndraDrive MPx02.
Analog input 1 or 2, wire break
The IndraDrive MPx02 has detected an open circuit or wire break on either analog input 1 or analog input 2. This means the drive is not receiving a valid signal from the connected analog sensor or command source, potentially leading to incorrect control, erratic behavior, or machine safety issues.
HW control of braking resistor
This warning indicates an issue related to the hardware control of the external braking resistor connected to the IndraDrive MPx02. This could imply a fault in the braking resistor circuit, the drive's internal brake chopper, or its control, preventing effective dissipation of regenerative energy.
Drive system not ready for operation
The IndraDrive MPx02 has not reached the "ready for operation" state, meaning it cannot accept motion commands or enable its power section. This typically occurs because certain prerequisite conditions have not been met, or other active warnings/errors are preventing full readiness.
Undervoltage in mains
The IndraDrive MPx02 has detected that the incoming mains (AC line) voltage is below the minimum permissible operating threshold. This can lead to insufficient power delivery to the drive and potentially to the DC bus, impacting performance and potentially causing a shutdown to prevent damage.
Undervoltage in power section
The IndraDrive MPx02 has detected an undervoltage condition within its internal power section, specifically on the DC bus. This means the DC link voltage has fallen below a safe operating threshold, which can occur due to insufficient incoming AC power or excessive current demand, impacting drive stability.
Phase failure
The IndraDrive MPx02 has detected the loss of one or more phases of the incoming three-phase AC mains supply. This condition prevents proper operation, leading to unbalanced currents and insufficient power, and can damage the drive and motor if not addressed promptly.
Mains failure
The IndraDrive MPx02 has detected a complete loss of the incoming AC mains power supply. This means the drive is no longer receiving power from the grid and will initiate a controlled shutdown or ride-through sequence based on its configuration, as it cannot sustain operation.
Braking resistor overload prewarning
The IndraDrive MPx02 has detected that the external braking resistor is approaching its maximum thermal capacity. This prewarning indicates that excessive regenerative energy is being dissipated, and continued operation under these conditions could lead to resistor overheating and potential damage or fault.
Not ready for power on
The IndraDrive MPx02 is in a state where it cannot be powered on, meaning its internal power section cannot be enabled. This typically implies that a critical prerequisite or safety condition required before activating the power output stages has not been met, preventing motor control.
Safety parameters validation error
The IndraDrive MPx02's integrated safety technology has detected an inconsistency or error during the validation of safety-related parameters. This indicates a potential breach or misconfiguration in the safety system, preventing safe operation and requiring immediate attention.
Validation error of safety related operating mode
The IndraDrive MPx02's integrated safety function has detected an invalid or inconsistent configuration for a safety-related operating mode (e.g., Safely Limited Speed, Safe Operating Stop). This prevents the drive from entering a verified safe mode, indicating a potential safety risk and requiring re-configuration.
System error safety technology
A general system error has occurred within the IndraDrive MPx02's integrated safety technology. This indicates a fundamental issue with the safety module's operation, its internal diagnostics, or its communication, leading to a critical safety shutdown and inability to operate safely.
Safety related reference missing
The IndraDrive MPx02's integrated safety technology is missing a required safety-related reference. This reference could be a specific position, velocity, or direction, which is crucial for safety functions like Safe Operating Stop or Safe Position monitoring. Without it, the safety system cannot guarantee safe operation.
Time interval of forced dynamization exceeded
The IndraDrive MPx02 has detected that the starting lockout has not been activated within the specified time interval defined by parameter P-0-0103 (Time interval of forced dynamization). This indicates a potential safety-related issue if the lockout is not engaged as required, possibly allowing unintended startup.
Prewarning, end of brake check time interval
This prewarning is generated by the IndraDrive MPx02 when the time since the last holding brake check approaches the parameterized interval (P-0-0550 or P-0-3302) by 15 minutes or less, or if 5 minutes have passed since drive enablement without a brake check. It serves as a reminder that a brake check is due to ensure the holding brake's functionality and safety.
Command value input impossible via master communication
Command value input from the master communication interface (fieldbus) is not possible for the IndraDrive MPx02. In firmware version 04VRS, this warning is named "No data exchange possible via the field bus." The drive may continue running with the last valid command value. This warning can lead to an automatic restart if not handled by the control unit.
Invalid addressing command value data container A
An error occurred during the index check in the multiplex channel of the IndraDrive MPx02. During cyclic data exchange, the index used to access "Data container A: configuration list command value-x" points to a non-initialized position in the list, causing data access issues.
Invalid addressing actual value data container A
An error occurred during the index check in the multiplex channel of the IndraDrive MPx02. During cyclic data exchange, the index used to access "Data container A: configuration list actual value-x" points to a non-initialized position in the list, leading to issues with reading actual values.
Slave not scanned or address 0
The IndraDrive MPx02 (acting as a slave device on a fieldbus network) has not been successfully scanned by the master controller, or its configured address is detected as 0, which is typically an invalid or unassigned address. This prevents communication and control via the fieldbus, rendering the axis inoperable.
Undervoltage in power section
This warning signifies that the DC bus voltage within the IndraDrive MPx02's power section has dropped below a specified undervoltage threshold. This can lead to reduced motor performance and, if prolonged, can trigger a fault condition to protect the drive from improper operation.
Safety related standstill while drive enabled
The IndraDrive MPx02's integrated safety technology has detected that the drive is enabled, but the motor is at a safety-related standstill. This condition is a warning indicating that the safety standstill function is active while the drive's power section is still enabled, which may not be the intended safe state or might indicate an issue with the safety circuit's command.
Positive position limit exceeded
The IndraDrive MPx02 has detected that the actual position of the axis has moved beyond the configured positive software travel limit (P-0-0045). This warning indicates that the axis has entered a restricted zone, and further movement in the positive direction may be prevented or cause a fault, protecting the machine from overtravel.
Quick stop with probe detection is active
The IndraDrive MPx02 is currently executing a quick stop sequence, and during this process, a probe input (e.g., for homing, precise position capture, or a limit switch) has become active. This warning ensures the technician is aware of the concurrent events, which might be normal or indicate an unexpected interaction in the control logic.
Torque/force actual value limit active
The actual torque or force produced by the motor is being limited by a configured parameter in the IndraDrive MPx02. This warning indicates that the motor is operating at its maximum allowed torque/force, potentially due to excessive load or a low-set limit, preventing further increase in output.
Positive travel range limit switch activated
The IndraDrive MPx02 has detected that the physical positive travel range limit switch (hardware limit switch) has been activated. This is a critical warning indicating that the axis has reached or exceeded its absolute positive mechanical limit, preventing further movement in that direction to protect the machine.
Torque/force command value limit active
The torque or force command value issued to the IndraDrive MPx02 is being limited by a configured maximum value. This indicates that the requested torque/force from the master controller exceeds the drive's or application's set limit, and the drive is capping the output.
Safety parameters validation error
The IndraDrive MPx02's integrated safety technology has encountered a fatal error during the validation of safety-related parameters. This indicates a severe inconsistency or corruption in the safety configuration, making safe operation impossible and requiring a complete safety system re-commissioning before the drive can operate.
Fatal hardware error
"F8000" is a collective diagnostic message for underlying fatal hardware errors within the IndraDrive MPx02, specifically F8060 (Overcurrent in power section) and F8069 (+/-15Volt DC error). This code is typically not displayed directly, as the more specific fault is shown. The occurrence of this error leads to an immediate torque-free shutdown of the drive, making operation impossible.
Overcurrent in power section
An excessive current flow has been detected in the power section of the IndraDrive MPx02, exceeding the drive's internal limits. This is a fatal error, leading to an immediate torque-free shutdown to protect the drive and motor from damage.
+/-15Volt DC error
An error has been detected in the internal +/-15VDC power supply of the IndraDrive MPx02. This internal supply is critical for sensitive control electronics, and its failure results in a fatal error, causing the drive to shut down immediately to prevent further damage.