3 protocol data, 4 communication time, Protocol data – Lenze E84AYCIB User Manual
Page 21: Communication time, E84aycib communication manual (interbus)

EDS84AYCIB EN 4.0 - 11/2010
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E84AYCIB communication manual (INTERBUS)
Technical data
Protocol data
4.3
Protocol data
4.4
Communication time
The communication time is the time between the start of a request and the arrival of the
corresponding response.
The communication times in the INTERBUS network depend on the...
Processing time in the controller;
Telegram runtime (baud rate / telegram length).
Processing time in the controller
The parameter data and process data are independent of each other.
Field
Values
Process data words
0 ... 10 words (16 bits/word)
Supported PMS services
• Initiate
• Abort
• Reject
• Read
• Write
• Get-OD
• Identify
• Status
Data
Processing time
Process data
Approx. 2 ms + 1 ms tolerance + runtime of the technology application used
Parameter data
Approx. 30 ms + 20 ms tolerance (typical)
• Some codes may require a longer processing time (see software manual/
»Engineer« online help for Inverter Drives 8400).