ADLINK PCI-7856 - Manual (Page 83)

Scan Time Table 71
PCI-7856
User’s Manual
6 Scan Time Table
6.1 Full Duplex Mode
(*) means the minimum scan time for full duplex mode at different
transmission speed.
Slave Index No Cycle Time
under 2.5
Mbps
Cycle Time
under 5.0
Mbps
Cycle Time
under 10 Mbps
Cycle Time
under 20 Mbps
Base Unit 60.67 μs 30.33 μs 15.17 μs 15.17 μs
< 3(*) 182.00 μs 91.00 μs 45.50 μs 45.50 μs
5 303.33 μs 151.67 μs 75.83 μs 75.83 μs
10 606.67 μs 303.33 μs 151.67 μs 151.67 μs
20 1.213 ms 606.67 μs 303.33 μs 303.33 μs
30 1.820 ms 910.00 μs 455.00 μs 455.00 μs
40 2.427 ms 1.213 ms 606.67 μs 606.67 μs
50 3.033 ms 1.516 ms 758.33 μs 758.33 μs
60 3.640 ms 1.820 ms 910.00 μs 910.00 μs
63 3.822 ms 1.911 ms 955.50 μs 955.50 μs