Hiperface encoder: unknown encoder [0x007b003c, 0x007b003e, 0x007b003d – Lenze E94AxPExxxx User Manual
Page 693: 0x007b003c, 14 diagnostics & fault analysis

Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
693
14
Diagnostics & fault analysis
14.7
Error messages of the operating system
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Hiperface encoder: Unknown encoder [0x007b003c]
Hiperface encoder: Position initialisation error [0x007b003d]
Encoder monitoring: Pulse deviation detected [0x007b003e]
Module ID (decimal)
Error ID (decimal)
123: Motor control
60
Response (Lenze setting printed in bold)
None System fault Fault Trouble Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Encoder is not supported by the controller firmware.
• Exchange encoder for known type.
• Parameterise the unknown encoder using the codes
(TypeCode) and
(number of
revolutions).
Module ID (decimal)
Error ID (decimal)
123: Motor control
61
Response (Lenze setting printed in bold)
None System fault Fault Trouble Quick stop by trouble Warning locked Warning Information
Cause
Remedy
A digital readout of the absolute encoder is only possible
at standstill.
The readout is activated by the following actions:
• Mains switching
• Change of
• To "
Absolute value encoder: Communication error
"
• To "
Note: This information is always supplied together with
the "I/O error - encoder communication" error message
and is entered in the logbook even if the encoder
monitoring is deactivated (
Prevent coasting of the machine while the absolute
encoder is read out.
Module ID (decimal)
Error ID (decimal)
123: Motor control
62
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 signal interferences (EMC).
• Encoder cable interrupted.
• Encoder defective.
• Faulty parameter setting of the encoder.
• Check encoder cable, use shorter encoder cable if
required.
• Check encoder.
• Check parameter setting (
).
• Possibly switch off monitoring (
).