151
SECTION 8
Communications Timing
This section provides characteristics for communications in the PROFIBUS-DP Unit and describes how to calculate the times
required for communications between Units.
8-1
Remote I/O Communications Characteristics
152
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-1
I/O Response Time
152
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-2
Communications Cycle Time and Refresh Time
153
. . . . . . . . . . . . . . . . . . . . . . . . .
8-1-3
I/O Unit Interface Cycle Time
153
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-4
Asynchronus / synchronous mode
154
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .