Siemens SINAMICS G150 Manual page 1396

4 Faults and alarms
4.2 List of faults and alarms
A01955 CU DRIVE-CLiQ: Synchronization DO not completed
Message value: %1
Message class: Internal (DRIVE-CLiQ) communication error (12)
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: After the drive system is powered up, the synchronization between the basic clock cycle, DRIVE-CLiQ clock cycle
and application clock cycle was started but was not completed within the selected time tolerance.
Alarm value (r2124, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy: Carry out a POWER ON (power off/on) for all components of the DO.
A01980 PN: Interruption cyclic connection
Message value: %1
Message class: Communication error to the higher-level control system (9)
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: The cyclic connection to a PROFINET controller is interrupted.
Alarm value (r2124, interpret decimal):
Number of the interrupted connection.
See also: r8936 (PN state cyclic connections)
Remedy: Establish the PROFINET connection and activate the PROFINET controller in the cyclic mode.
A01981 PN: Maximum number of controllers exceeded
Message value: Info. 1: %1, info. 2: %2
Message class: Error in the parameterization / configuration / commissioning procedure (18)
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: A controller attempts to establish a connection to the drive, and as a consequence exceeds the permitted number of
PROFINET connections.
The alarm disappears automatically after approx. 30 seconds.
Alarm value (r2124, interpret hexadecimal):
yyyyxxxx hex: yyyy = info. 1, xxxx = info. 2
Info 1 = 0: number of RT connections exceeded
Info 1 > 0: number of IRT connections exceeded
Info 2: permitted number of connections
Remedy: Check the configuration of the PROFINET controllers as well as the p8929 setting.
See also: p8929 (PN remote controller number)
A01982 PROFINET: Second controller missing
Message value: -
Message class: Error in the parameterization / configuration / commissioning procedure (18)
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: The PROFINET function "Shared Device" has been activated (p8929 = 2). However, only the connection to a
PROFINET controller is present.
Remedy: Check the configuration of the PROFINET controllers as well as the p8929 setting.
See also: p8929 (PN remote controller number)
1396
SINAMICS G130/G150
List Manual (LH2), 04/2014, A5E03263479A