Siemens Sinumerik 840D sl Diagnostic Manual page 854

Overview of Alarms
SINAMICS-Alarms
230801 <location>Power unit DRIVE-CLiQ: Sign-of-life missing
Message Component number: %1, fault cause: %2
value:
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: A DRIVE-CLiQ communication error has occurred form the Control Unit to the power unit involved.
The computing time load might be too high.
Fault value (r0949, interpret hexadecimal):
yyxx hex: yy = component number, xx = fault cause
xx = 0A hex:
The sign-of-life bit in the receive telegram is not set.
Remedy: - check the electrical cabinet design and cable routing for EMC compliance
- remove DRIVE-CLiQ components that are not required.
- de-select functions that are not required.
- if required, increase the sampling times (p0112, p0115).
- replace the component involved.
230802 <location>Power unit: Time slice overflow
Message -
value:
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: Time slide overflow.
Remedy: - carry out a POWER ON (power off/on) for all components.
- upgrade firmware to later version.
- contact the Hotline.
230804 <location>Power unit: CRC
Message -
value:
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: CRC error actuator
Remedy: - carry out a POWER ON (power off/on) for all components.
- upgrade firmware to later version.
- contact the Hotline.
230805 <location>Power unit: EPROM checksum error
Message %1
value:
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: Internal parameter data is corrupted.
Fault value (r0949, interpret hexadecimal):
01: EEPROM access error.
02: Too many blocks in the EEPROM.
Remedy: Replace the module.
230809 <location>Power unit: Switching information not valid
Message -
value:
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
2-854
SINUMERIK 840D sl, 840Di sl, SINAMICS, Diagnostics Manual (DAsl), 03/2009
© Siemens AG 2009 All Rights Reserved
03/2009