4 ctt2: write code number, Ctt2: write code number, Parameter data transfer – Lenze E84DGFCA User Manual
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Lenze · Decentralised frequency inverter 8400 motec (AS-Interface option) · EDS84DMOTASI EN 4.0 - 09/2013
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Parameter data transfer
CTT2: Write code number
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9.4
CTT2: Write code number
• Acyclic write request from master to slave:
• Response from slave to master is OK:
• Response from slave to master has failed:
Byte
Contents / value
0
CTT2: Code
• Index 0x13 (19): Acyclic write request
1
CTT2: Index
• Index 0x11 (17): Write code number
2
CTT2: Number of bytes
• 0x4 (4)
3
Index high
byte
Index = 0x5FFF (code of the inverter)
4
Index low
byte
5
Subindex
6
Reserved
Byte
Contents / value
0
CTT2: Code
• Index 0x53 (83): Acyclic write request is OK.
• Code number was written.
Byte
Contents / value
0
CTT2: Code
• Index 0x93 (147): Acyclic write request is not OK.
1
CTT2: Standard error code
CTT2: Standard error codes ( 51)
2
Error code (MSB)
3
Error code
4
Error code
5
Error code (LSB)