Error 11 Temperature monitoring
Error: 11.1 (0B01hex | 2817dec) Description: Heat sink overtemperature | ||
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Cause | Measure | |
The capacity utilization is too high. Maximum permitted heat sink temperature exceeded. | – Reduce the load. – Reduce the PWM frequency. – Reduce the ambient temperature. | |
Air circulation disrupted. Maximum permitted heat sink temperature exceeded. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. Maximum permitted heat sink temperature exceeded. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. Maximum permitted heat sink temperature exceeded. | Contact SEW-EURODRIVE Service. | |
Error: 11.2 (0B02hex | 2818dec) Description: Heat sink utilization – prewarning | ||
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Cause | Measure | |
High thermal load on heat sink of device. Prewarning threshold reached. | – Reduce the load. – Reduce the PWM frequency. – Reduce the ambient temperature. | |
Air circulation disrupted. Prewarning threshold reached. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
Error: 11.3 (0B03hex | 2819dec) Description: Device utilization | ||
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Cause | Measure | |
The mean output current is too high. The device utilization has reached or exceeded the switch-off threshold. | – Reduce the load. – Check motor/inverter combination. | |
The PWM frequency is too high. The device utilization has reached or exceeded the switch-off threshold. | Reduce the PWM frequency. | |
The ambient temperature is too high. The device utilization has reached or exceeded the switch-off threshold. | Reduce the ambient temperature. | |
Air circulation disrupted. The device utilization has reached or exceeded the switch-off threshold. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. The device utilization has reached or exceeded the switch-off threshold. | Contact SEW-EURODRIVE Service. | |
Error: 11.5 (0B05hex | 2821dec) Description: Electromechanical capacity utilization | ||
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Cause | Measure | |
Electromechanical components of the device overloaded by excessive continuous current. | Reduce the load. | |
Error: 11.6 (0B06hex | 2822dec) Description: Electromechanical capacity utilization – prewarning | ||
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Cause | Measure | |
High load on electromechanical components of the device due to high continuous current. Prewarning threshold reached. | Reduce the load. | |
Error: 11.7 (0B07hex | 2823dec) Description: Wire break at temperature sensor of heat sink | ||
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Cause | Measure | |
Wire break detected at temperature sensor of heat sink. | Contact SEW-EURODRIVE Service. | |
Error: 11.8 (0B08hex | 2824dec) Description: Short circuit at temperature sensor of heat sink | ||
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Cause | Measure | |
Short circuit detected at temperature sensor of heat sink. | Contact SEW-EURODRIVE Service. | |
Error: 11.9 (0B09hex | 2825dec) Description: Overtemperature of signal electronics | ||
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Cause | Measure | |
Maximum permitted temperature of signal electronics exceeded. | – Reduce the load. – Reduce the ambient temperature. | |
Error: 11.10 (0B0Ahex | 2826dec) Description: Wire break at temperature sensor of signal electronics | ||
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Cause | Measure | |
Wire break detected at temperature sensor of signal electronics. | Contact SEW-EURODRIVE Service. | |
Error: 11.11 (0B0Bhex | 2827dec) Description: Short circuit at temperature sensor of signal electronics | ||
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Cause | Measure | |
Short circuit at temperature sensor of signal electronics. | Contact SEW-EURODRIVE Service. | |
Error: 11.12 (0B0Chex | 2828dec) Description: Temperature sensor of heat sink faulty | ||
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Cause | Measure | |
Wire break detected at temperature sensor of heat sink. | Contact SEW-EURODRIVE Service. | |
Short circuit detected at temperature sensor of heat sink. | Contact SEW-EURODRIVE Service. | |
Error: 11.13 (0B0Dhex | 2829dec) Description: Temperature sensor of signal electronics faulty | ||
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Cause | Measure | |
Wire break detected at temperature sensor of signal electronics. | Contact SEW-EURODRIVE Service. | |
Short circuit at temperature sensor of signal electronics. | Contact SEW-EURODRIVE Service. | |
Error: 11.14 (0B0Ehex | 2830dec) Description: External temperature sensor faulty | ||
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Cause | Measure | |
Wire break detected at external temperature sensor. | Check the wiring of the external temperature sensor. | |
Short circuit at external temperature sensor. | Check the wiring of the external temperature sensor. | |
Error: 11.15 (0B0Fhex | 2831dec) Description: Overtemperature of precharging unit | ||
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Cause | Measure | |
The maximum permitted temperature of the precharging unit has been exceeded. | – Reduce the load. – Reduce the ambient temperature. | |
Error: 11.16 (0B10hex | 2832dec) Description: Overtemperature of output stage | ||
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Cause | Measure | |
The maximum permitted output stage temperature has been exceeded. The capacity utilization is possibly too high. | – Reduce the r.m.s. value of the current. – Ensure sufficient cooling. – Reduce the ambient temperature. | |
Error: 11.17 (0B11hex | 2833dec) Description: Output stage utilization – prewarning | ||
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Cause | Measure | |
High thermal load on the output stage of the device and prewarning threshold reached. | – Reduce the r.m.s. value of the output current. – Ensure sufficient cooling. – Reduce the ambient temperature. | |
Error: 11.18 (0B12hex | 2834dec) Description: Overtemperature of transformer | ||
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Cause | Measure | |
The capacity utilization is too high. The maximum permitted transformer temperature has been exceeded. | – Reduce the load. – Reduce the ambient temperature. | |
Error: 11.19 (0B13hex | 2835dec) Description: Temperature sensor of transformer faulty | ||
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Cause | Measure | |
Wire break detected at temperature sensor of transformer. | Contact SEW-EURODRIVE Service. | |
Short circuit at temperature sensor of transformer. | Contact SEW-EURODRIVE Service. | |
Error: 11.20 (0B14hex | 2836dec) Description: Transformer utilization – prewarning | ||
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Cause | Measure | |
Air circulation disrupted. Prewarning threshold reached. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
High thermal load on heat sink of device. Prewarning threshold reached. | – Reduce the load. – Reduce the ambient temperature. | |
Error: 11.21 (0B15hex | 2837dec) Description: Overtemperature | ||
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Cause | Measure | |
The capacity utilization is too high. The maximum permitted temperature has been exceeded. | – Reduce the load. – Reduce the ambient temperature. | |
Air circulation disrupted. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
High thermal load on heat sink of device. | – Reduce the load. – Reduce the ambient temperature. | |
Error: 11.22 (0B16hex | 2838dec) Description: Overtemperature – prewarning | ||
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Cause | Measure | |
Air circulation disrupted. Prewarning threshold reached. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
High thermal load on heat sink of device. Prewarning threshold reached. | – Reduce the load. – Reduce the ambient temperature. | |
Error: 11.23 (0B17hex | 2839dec) Description: Overtemperature | ||
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Cause | Measure | |
The functionally safe component has determined that the motor utilization is too high. | Reduce the load. | |
Error: 11.24 (0B18hex | 2840dec) Description: Overtemperature of the rectifier | ||
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Cause | Measure | |
The maximum permitted rectifier temperature has been exceeded. | – Ensure sufficient cooling. – Reduce the ambient temperature. | |
Air circulation disrupted. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
The heat sink of the rectifier is subject to a high thermal load. | Reduce the ambient temperature. | |
Error: 11.25 (0B19hex | 2841dec) Description: Rectifier utilization – prewarning | ||
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Cause | Measure | |
Air circulation disrupted. Prewarning threshold reached. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
The heat sink of the rectifier is subject to a high thermal load. The prewarning threshold has been reached | Reduce the ambient temperature. | |
Error: 11.26 (0B1Ahex | 2842dec) Description: Brake chopper overtemperature | ||
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Cause | Measure | |
The maximum permitted temperature of the brake chopper has been exceeded. | – Reduce the regenerative energy of the system. – Ensure sufficient cooling. – Reduce the ambient temperature. | |
Air circulation disrupted. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
The heat sink of the brake chopper is subject to a high thermal load. | Reduce the ambient temperature. | |
Error: 11.27 (0B1Bhex | 2843dec) Description: Brake chopper capacity utilization – prewarning | ||
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Cause | Measure | |
Air circulation disrupted. Prewarning threshold reached. | – Check air circulation. – Ensure sufficient cooling. | |
The fan (if available) is defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Temperature sensor defective. Prewarning threshold reached. | Contact SEW-EURODRIVE Service. | |
Unfavorable air convection. | Check the air convection. | |
The heat sink of the brake chopper is subject to a high thermal load. Prewarning threshold reached. | Reduce the ambient temperature. | |
Error: 11.28 (0B1Chex | 2844dec) Description: Wire break at temperature sensor of rectifier | ||
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Cause | Measure | |
A wire break was detected at the temperature sensor of the rectifier. | Contact SEW-EURODRIVE Service. | |
Error: 11.29 (0B1Dhex | 2845dec) Description: Short circuit at temperature sensor of rectifier | ||
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Cause | Measure | |
Short circuit at the temperature sensor of the rectifier. | Contact SEW-EURODRIVE Service. | |
Error: 11.30 (0B1Ehex | 2846dec) Description: Wire break at temperature sensor of brake chopper | ||
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Cause | Measure | |
A wire break was detected at the temperature sensor of the brake chopper. | Contact SEW-EURODRIVE Service. | |
Error: 11.31 (0B1Fhex | 2847dec) Description: Short circuit at temperature sensor of brake chopper | ||
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Cause | Measure | |
Short circuit at the temperature sensor of the brake chopper. | Contact SEW-EURODRIVE Service. | |
