Cpu: temperature sensor defective [0x0077000e, Motor: ptc has triggered [0x0077000f, Heatsink: fan is defective [0x00770010 – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual
Page 466: Inside the device: fan is defective [0x00770011, Device utilisation ixt > c00123 [0x00780000, Device utilisation ixt > 100 % [0x00780001, 9400 highline | parameter setting & configuration

9400 HighLine | Parameter setting & configuration
Diagnostics & error analysis
Error messages of the operating system
466
Firmware 1.37 - 09/2006
L
CPU: Temperature sensor defective [0x0077000e]
Motor: PTC has triggered [0x0077000f]
Heatsink: Fan is defective [0x00770010]
Inside the device: Fan is defective [0x00770011]
Device utilisation Ixt > C00123 [0x00780000]
Device utilisation Ixt > 100 % [0x00780001]
Response (Lenze setting printed in bold)
Setting:
(; Adjustable response)
;
None System fault : Fault Trouble Quick stop by trouble Warning locked ; Warning Information
Cause
Remedy
Encoder for CPU temperature supplies undefined values. Check control cabinet temperature, maybe it is too low.
Response (Lenze setting printed in bold)
Setting:
(; Adjustable response)
:
None System fault ; Fault Trouble Quick stop by trouble Warning locked ; Warning Information
Cause
Remedy
The motor temperature detected via the terminals T1/T2
is too high.
• Motor is too hot due to an increased effective current
that results from an operation with too high/too
frequent acceleration.
• Motor too hot due to increased ambient conditions.
• Motor too hot due to lacking cooling in case of self-
ventilation and continuous operation with speeds
lower than the rated speed.
• Terminals T1/T2 are not assigned.
• Open circuit of the supply cables for terminals T1/T2
• Check drive dimensioning.
• Connect PTC or thermal contact to terminals T1/T2.
• In case of a motor without integrated temperature
monitoring switch off the monitoring function
(
="0").
Response (Lenze setting printed in bold)
Setting:
(; Adjustable response)
;
None System fault : Fault Trouble Quick stop by trouble Warning locked ; Warning Information
Cause
Remedy
Speed of heatsink fan too low, e.g. due to dirt.
Check/clean fan.
Response (Lenze setting printed in bold)
Setting:
(; Adjustable response)
;
None System fault : Fault Trouble Quick stop by trouble Warning locked ; Warning Information
Cause
Remedy
Speed of internal fan is too low, e.g. due to dirt.
Check/clean fan.
Response (Lenze setting printed in bold)
Setting:
(; Adjustable response)
;
None System fault ; Fault Trouble Quick stop by trouble Warning locked : Warning Information
Cause
Remedy
Frequent and too long acceleration with overcurrent >
Check drive dimensioning.
Response (Lenze setting printed in bold)
None System fault : Fault Trouble Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Frequent and too long acceleration with overcurrent.
Check drive dimensioning.