148 JVL Industri Elektronik A/S - User Manual - Ethernet for MAC and MIS motors
6.3 PROFINET objects
6.3.2 Minimum cycle time
The minimum cycle time is the minimum amount of time between each cyclic request on
the Ethernet. If operating with values lower than those listed, data loss will occur.
* The minimum cycle times, is only valid if not sending any acyclic requests while in any
operating mode. MODULE registers can be appended as the last registers in the list,
at no extra timing cost. Motor register 35 shall be in the cyclic read list, as it is also
used internally.
Motor series
Number of motor regis-
ters transmitted in each
direction
MAC050 to
MAC141
MAC400 to
MAC4500
MIS/MILxxx
1/1 4ms * 1ms * 1ms *
2/2 8ms * 1ms * 1ms *
3/3 12ms * 1ms * 1ms *
4/4 16ms * 1ms * 1ms *
5/5 20ms * 1ms * 1ms *
6/6 24ms * 1ms * 1ms *
7/7 28ms * 1.1ms * 1.1ms *
8/8 32ms * 1.2ms * 1.2ms *