Menu 9 (Resources) - Control Techniques Nidec SI-EtherCAT User Manual

9.4.5

Menu 9 (Resources)

This menu provides information on the SI-EtherCAT module resources.
Table 9-57 Background Task Period
S.09.009
Minimum
Default
Type
Display Format
Coding
This parameter shows the current period of the background task.
Table 9-58 Pre-critical task % free
S.09.010
Minimum
Default
Type
Display Format
Coding
This parameter shows the current resource available for the pre-critical task. In the SI-EtherCAT
option, this is the task executed 75 µs before the end of the 250 µs task executed synchronously
with the drive control loops.
Table 9-59 Critical task % free
S.09.011
Minimum
Default
Type
Display Format
Coding
This parameter shows the current resource available for the critical task. In the SI-EtherCAT option,
this is the Critical Task executed on OptSync, every 250 µs, executed synchronously with the drive
control loops.
Table 9-60 Post-critical task % free
S.09.012
Minimum
Default
Type
Display Format
Coding
This parameter shows the current resource available for the post-critical task. In the SI-EtherCAT
option, this is the PostCritical Task executed 75 µs after OptSync, the 250 µs task executed
synchronously with the drive control loops.
146
Background Task Period
0
None
16 bit volatile
Standard
RO, ND, NC, PT, BU
Pre-critical task % free
0
None
8 bit volatile
Standard
RO, ND, NC, PT
Critical task % free
0
None
8 bit volatile
Standard
RO, ND, NC, PT
Post-critical task % free
0
None
8 bit volatile
Standard
RO, ND, NC, PT
Maximum
Units
Update Rate
Decimal Places
Maximum
Units
Update Rate
Decimal Places
Maximum
Units
Update Rate
Decimal Places
Maximum
Units
Update Rate
Decimal Places
65535
ms
Written in background
0
100
%
Written in background
0
100
%
Written in background
0
100
%
Written in background
0
SI-EtherCAT User Guide