Parameter data transfer – Lenze E84DGFCA User Manual
Page 49
![background image](/manuals/565828/49/background.png)
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
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)