6 MECHATROLINK II Communications6.3.8 Start Synchronous Communications (SYNC_SET: 0DH)6-146.3.8 Start Synchronous Communications (SYNC_SET: 0DH)Byte SYNC_SET DescriptionCommand Response1 0DH 0DH ProcessingclassificationsNetwork com-mand groupSynchronizationclassificationsAsynchronous2 ALARM Processing time Transmissioncycle or moreSubcommand Cannot be used3 STATUS • Starts synchronous communications. Switches from phase 2 to phase 3.• Processing is completed at the WDT changing edge.However, if WDT errors are being masked by parameter Pn800.0, processingis completed when this command is received.• During phase 1, a MECHATROLINK II command warning1 (A.95A) willoccur and the command will be ignored.• During phase 3, the command will be ignored (without a warning).• The SERVOPACK will change to Servo OFF if this command is received.• At the occurrence of the following alarms, this command must be transmittedto restart synchronous communications.- MECHATROLINK II Synchronization Error (A.E50)- MECHATROLINK II Synchronization Failure (A.E51)- MECHATROLINK II Communications Error (A.E60)- MECHATROLINK II Transmission Cycle Error (A.E61)45678910111213141516 WDT RWDT
