Technical data
Protocol data
18
Lenze · Decentralised frequency inverter 8400 motec (AS-Interface option) · EDS84DMOTASI EN 5.0 - 02/2019
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4.2
Protocol data
Range
Values
AS-i device profiles
• Slave 1: 7.A.5 (CTT2)
• Slave 2: 7.A.7
Process image, standard
Slave 1:
• DI0 ... 3 = 4 bits
• DO0 ... 3 = 4 bits
Slave 2:
• DI0/1 = 2 bits
• DO3/4 = 2 bits
Total:
6 input bits / 6 output bits
Process image, A/B technique
Slave 1:
• DI0 ... 3 = 4 bits
• DO0 ... 2 = 3 bits
Slave 2:
• DI0/1 = 2 bits
• DO3 = 1 bits
Total:
6 input bits / 4 output bits
Cyclic parameter data channel
(AS-i spec. V2.0 and V3.0)
4 words (8 bytes)
Acyclic parameter data channel
(AS-i spec. V3.0)
max. 16 double words (64 bytes)
AS-i user data length
max. 64 bytes
