Size of Process Data: 30 byte (18 byte Inputs / 12 byte Outputs)
Cycle Times
in μs
Required
50
100
50
100
50
100
1000
Average
49
109
49
99
50
99
~980
Jitter
-1
9
-1
-1
0
-1
~-20
Minimum
43
104
39
86
42
89
~400
Maximum
57
123
59
113
57
111
~10000
* - "50μs" is set as kernel clock time
** - "100μs" is set as kernel clock time (as "cheater" operation by decreasing of OS's timer period)
Size of Process Data: 1630 byte (1586 byte Inputs / 44 byte Outputs).
Cycle Times
in μs
Required
200
200
200
200
200
200
1000
Average
199
208
197
199
200
200
~980
Jitter
-1
8
-3
-1
0
0
~-20
Minimum
194
204
183
185
197
189
~400
Maximum
205
221
209
214
203
210
~10000
* - "50μs" is set as kernel clock time ** - "200μs" is set as kernel clock time (as "cheater" operation by decreasing of OS's timer period)
Note: All measurements were executed on PCs with x86 architecture. Power-PC architecture currently is also available for KPA EtherCAT Master for VxWorks and QNX RTOS's.
Test Platform
Processor: Intel® Xeon® 5150
NIC: Intel® PRO 100
