Parameter data transfer
CTT2: Read code number
46
Lenze · Decentralised frequency inverter 8400 motec (AS-Interface option) · EDS84DMOTASI EN 4.0 - 09/2013
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
9.3 CTT2: Read code number
• Acyclic read request from the master to the slave:
• Response from slave to master is OK:
• Response from slave to master has failed:
Byte Contents / value
0 CTT2: Code
•Index 0x12 (18): Acyclic read request
1 CTT2: Index
•Index 0x12 (18): Read code number
2 CTT2: Number of bytes
• Value depends on the master.
Byte Contents / value
0 CTT2: Code
•Index 0x52 (82): Acyclic read request is OK.
3Index high
byte
Index = 0x5FFF (code of the inverter)
4Index low
byte
5Subindex
6 Reserved
Byte Contents / value
0 CTT2: Code
•Index 0x92 (146): Acyclic read request is not OK.
1 CTT2: Standard error code
CTT2: Standard error codes
( 51)
2Error code (MSB)
3Error code
4Error code
5Error code (LSB)
CTT2: Acyclic device error codes
( 52)