Internal error, sto activated [0x012f0001, Internal error, ss1 activated [0x012f0002, Internal error, ss2 activated [0x012f0003 – Lenze E94AYAE SM301 User Manual
Page 108: Communication error - standard device [0x012f0010, 0x012f0010, 0x012f0002, 0x012f0003, 0x012f0001, 0x012f0011, 6error messages

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Error messages
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Lenze · SM301 safety module · Parameter setting & configuration · DMS 2.3 EN · 11/2013 · TD05
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Internal error, STO activated [0x012f0001]
Internal error, SS1 activated [0x012f0002]
Internal error, SS2 activated [0x012f0003]
Communication error - standard device [0x012f0010]
Synchronisation error - standard device [0x012f0011]
Module ID (decimal)
Error ID (decimal)
303: SM301 safety module
1
Response (Lenze setting printed in bold)
None System fault Fault Trouble Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Internal error, STO activated.
Replace safety module. Contact Lenze.
Module ID (decimal)
Error ID (decimal)
303: SM301 safety module
2
Response (Lenze setting printed in bold)
None System error Error Fault Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Internal error, SS1 activated
Replace safety module. Contact Lenze.
Module ID (decimal)
Error ID (decimal)
303: SM301 safety module
3
Response (Lenze setting printed in bold)
None System error Error Fault Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Internal error, SS2 activated
Replace safety module. Contact Lenze.
Module ID (decimal)
Error ID (decimal)
303: SM301 safety module
16
Response (Lenze setting printed in bold)
None System error Error Fault Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Communication between the standard device and the
safety module has been interrupted. Standard device has
been switched off.
Ensure operation in the specified voltage limits.
Module ID (decimal)
Error ID (decimal)
303: SM301 safety module
17
Response (Lenze setting printed in bold)
None System fault Fault Trouble Quick stop by trouble Warning locked Warning Information
Cause
Remedy
Faulty synchronisation with standard device.
Please contact Lenze.