Power Unit: Watchdog Timer; Power Unit Drive-Cliq: Telegram Error - Siemens Sinamics S120 Diagnostic Manual

Cause: For 3P gating unit:
The last switching status word in the setpoint telegram is identified by the end ID. Such an end ID was not found.
Remedy: - carry out a POWER ON (power off/on) for all components.
- upgrade firmware to later version.
- contact the Hotline.
230810 <location>Power unit: Watchdog timer
Message value: -
Drive object: AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction: NONE
Acknowledge: NONE
Cause: When booting it was detected that the cause of the previous reset was an SAC watchdog timer overflow.
Remedy: - carry out a POWER ON (power off/on) for all components.
- upgrade firmware to later version.
- contact the Hotline.
230820 <location>Power unit DRIVE-CLiQ: Telegram error
Message value: Component number: %1, fault cause: %2
Drive object: AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: A DRIVE-CLiQ communication error has occurred from the Control Unit to the power unit concerned.
Fault value (r0949, interpret hexadecimal):
yyxx hex: yy = component number, xx = fault cause
xx = 01 hex:
CRC error.
xx = 02 hex:
Telegram is shorter than specified in the length byte or in the receive list.
xx = 03 hex:
Telegram is longer than specified in the length byte or in the receive list.
xx = 04 hex:
The length of the receive telegram does not match the receive list.
xx = 05 hex:
The type of the receive telegram does not match the receive list.
xx = 06 hex:
The address of the component in the telegram and in the receive list do not match.
xx = 07 hex:
A SYNC telegram is expected - but the received telegram is not a SYNC telegram.
xx = 08 hex:
No SYNC telegram is expected - but the received telegram is one.
xx = 09 hex:
The error bit in the receive telegram is set.
xx = 10 hex:
The receive telegram is too early.
Remedy: - carry out a POWER ON.
- check the electrical cabinet design and cable routing for EMC compliance
- check the DRIVE-CLiQ wiring (interrupted cable, contacts, ...).
See also: p9916 (DRIVE-CLiQ data transfer error shutdown threshold slave)
Alarms
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
SINAMICS alarms
729