8.2.2.22
Read_AS-i_Slave_Errorcounters
Meaning
This call reads out AS-i slave-specific error counters.
The data record can be requested by the PROFINET IO controller.
Meaning of the counters:
Slave failure
Missing slave frame
Bad slave frame
Protocol error
Bad master frame (optional)
Structure of the RecordDataRead service − Index 98
Byte
Bit 7
Bit 6
0
1
2
3
4
5
6
7
8
9
10
11
12
13
IE/AS−INTERFACE LINK PN IO
Release 08/2018
C79000−G8976−C216−03
Error
The slave was taken out of the list of activated slaves
Slave response of an existing slave was not received.
I/O error
Error in data transfer according to CTT1−5 (for example,
AS-i master detects an error in its own send frame (by
Bit 5
Bit 4
Version_hi = 0x00
Version_lo = 0x00
Slave failure
Missing slave frame
Bad slave frame
Protocol error
Bad master frame
as of hardware version 1, as of firmware version V2.0
8 Using the Data Record Interface
Meaning
(LAS) (after several consecutive timeouts).
Slave response of a slave is mutilated or corrupt.
Slave signals "Peripheral Fault" in the response to
Read_Status.
bad or missing toggle bit, ...).
checking the receive line).
Meaning
Bit 3
Bit 2
I/O error
Bit 1
Bit 0
High byte
Low byte
High byte
Low byte
High byte
Low byte
High byte
Low byte
High byte
Low byte
High byte
Low byte
173
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