Parameter data transfer – Lenze E84DGFCA User Manual

Page 49

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Lenze · Decentralised frequency inverter 8400 motec (AS-Interface option) · EDS84DMOTASI EN 4.0 - 09/2013

49

Parameter data transfer

CTT2: Block parameter transfer

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

• Response from slave to master has failed:

• After the acyclic read request (index 0x12 (18)) has failed, the master sends error codes.
• Then the read request from master to slave with the index 0x21 (33) is repeated.
• The slave sends the parameter values in code

C13214/1...16

again.

Byte

Contents / value

0

CTT2: Code

• Index 0x92 (146): Acyclic read request is not OK.

• Read exception list (index 0x21 (33))

1

CTT2: Standard error code

CTT2: Standard error codes ( 51)

2

Error code (MSB)

3

Error code

4

Error code

5

Error code (LSB)

CTT2: Acyclic device error codes ( 52)

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