4 as-i concept of the communication unit, As-i concept of the communication unit, Di4 (see – Lenze E84DGFCA User Manual
Page 33: As-i concept of the, Communication unit, The c, Data transfer
Lenze · Decentralised frequency inverter 8400 motec (AS-Interface option) · EDS84DMOTASI EN 4.0 - 09/2013
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Data transfer
AS-i concept of the Communication Unit
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
7.4
AS-i concept of the Communication Unit
The AS-Interface Communication Unit supports the following device profiles:
[7-1]
AS-i concept of the Communication Unit
AS-i profile
Slave
Data transmission
Data / parameter bits
7.A.5
1
Cyclic process image
DI0/1, DO2/3
Serial data transmission (CTT2):
Acyclic transmission of data records and cyclic transmission
of the extended process image
Extended process image for slave 1 ( 35)
DI2/3, DO0/1
7.A.E
2
Cyclic process image
DI0 ... 3, DO0 ... 3
Diagnostics via parameter data channel (parameter echo)
P0 ... P3