Device profile S-7.A.5 (CTT2) with extended address range A or B

Data width of payload data

 

Cyclic data bits

Acyclic parameter bits

Acyclic serial data transmission

Not supported by SEW-EURODRIVE inverters.

2 – 32 bytes (OUT)

2 – 32 bytes (IN)

A device with this profile increases the number of integrated devices in a network. The cycle times of the other devices are not affected.

In profile S-7.A.5, the inverter parameters are exchanged via the following acyclic serial CTT2 services:

  • Data Exchange Request/Response
  • Write Request/Response
  • Read Request/Response

Examples of the structure of the transmission protocol can be found in chapter Communication with the double device profile (B device).