Technical Data
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DOC120204UM46EN | Revision 46 | English | 2015-12 | Relelased | Public
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10.4.20 AS-Interface Master
Parameter
Description
Maximum number of supported slaves
Max. 62 slaves
Maximum number of total cyclic input data
Max. 248 bits using digital slaves
Max. 248 bytes using analog (transparent) slaves
The maximum number depends on the used slave profiles
Maximum number of total cyclic output data
Max. 248 bits using digital slaves
Max. 248 bytes using analog (transparent) slaves
The maximum number depends on the used slave profiles
Maximum number of cyclic input data
Max. 4 Bit digital data
Max. 4 channel with up to 16 bit analog data
The maximum number depends on the used slave profiles
Maximum number of cyclic output data
Max. 4 Bit digital data
Max. 4 channel with up to 16 bit analog data
The maximum number depends on the used slave profiles
Parameterization data
4 bit per standard slave
3 bit per extended slave
Maximum number of acyclic read/write
Max. 220 bytes for string transfer
Functions
Support of data exchange via combined transaction types 1, 2, 3,
4 and 5 (CTT 1-5)
Automatic address assignment
Modification of address and Extended ID1-Code of Slave
supported
Profile for extended Master: M4
Baud rate
166,67 kBaud
AS-Interface specification
3.0 Revision 2
Limitations 'Synchronous
Data I/O Mode' not supported
Reference to firmware/stack version
V2.3.x.x
Table 139: Technical Data AS-Interface Master Protocol
