Read_As-I_Slave_I/O - Siemens DP/AS-Interface Link 20E Manual

Plc processors
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Using the Command Interface
3.3.26

Read_AS-i_Slave_I/O

Purpose
With this call, the I/O configuration of an AS-i slave can be read out directly over
the AS-i cable. The call is intended for diagnostic purposes and is not required in
the normal master mode.
Structure of the Job Data in the Send Buffer
Byte
0
1
Structure of the Response Data in the Receive Buffer
Byte
Bit 7
0
118
Meaning
Command number: 18
Slave address
Meaning
Bit 4 Bit 3
reserved
Bit 0
I/O configuration
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04

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