Abbreviations - Moog MSD User Manual

1.5

Abbreviations

Abbreviation
DT Drive Telegram. Data from drive to master (status, actual values)
IDN Ident number S-x-yyyy or P-x-yyyy
32 bits are available to display a SERCOS III ident number.
MDT Master Data Telegram. Data from the master to the drives (control word,
setpoints)
MST Master Sync Telegram. Provides µs-precise data synchronization of the drives
by the time-slot method
SERCOS Standardized method of real-time communication between master control
systems and drives to DIN/EN 61491
SVC service channel Subsidiary protocol in the telegrams
Parameter values, attributes, scaling and names can be sequentially trans-
ferred.
Transfers can also be effected in parallel with the time-critical cyclic data
(MDT, DT) in phases 3 and 4.
The service channel provides services for operation mode recording, param-
eter setting, configuration and diagnosis
Cyclic data Time-synchronized transfer of MDT, DT as from phase 3, valid as from phase 4
Table 4.2 Abbreviations
moog
[ Chapter 1 ]
explanation
MSD Servo Drive User Manual SERCOS III
9